{"title":"MerCruiser 150HP 4-Stroke Outboard Marine Engine Parts","description":"\u003csection id=\"hero\"\u003e\n \u003cp\u003eThis page focuses on Mercury 4‑Stroke 150 HP outboard engines and helps you find compatible parts and service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Mercury collection any time. Scroll to the bottom of the page to start browsing parts for this engine, and remember you can use the “Filter \u0026amp; Sort” controls on the collection page to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #333;border-radius:4px;text-decoration:none;\"\u003eBrowse All Mercury Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\"\u003e\n \u003ch2\u003eHow to Identify Your 150HP Model\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eLocate the serial number plate on the transom bracket (usually on the starboard or port mounting bracket). Record the full serial to verify parts.\u003c\/li\u003e\n \u003cli\u003eModel markings on the cowling typically read “150 FourStroke\/150 EFI.” Shaft length is indicated by L\/XL\/XXL in documentation (20\/25\/30 in.).\u003c\/li\u003e\n \u003cli\u003e4‑Stroke models have an engine oil fill\/cap and dipstick under the cowling; older 2‑Stroke models do not. EFI decals and a serpentine-belt front cover are common 4‑Stroke cues.\u003c\/li\u003e\n \u003cli\u003eIf unsure, compare horsepower label, serial, and features to your owner’s manual or parts diagrams before ordering.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\"\u003e\n \u003ch2\u003eEngine Overview\u003c\/h2\u003e\n \u003ch3\u003eMercury 150 FourStroke (Inline‑4 EFI)\u003c\/h3\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eConfiguration\u003c\/td\u003e\n \u003ctd\u003eInline‑4, EFI, 4‑Stroke with serpentine belt; robust mid‑range torque and efficient fuel burn.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCommon Models\u003c\/td\u003e\n \u003ctd\u003e150 FourStroke (L\/XL\/XXL), 150 FourStroke “SeaPro” commercial variants in some markets.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAdvantages\u003c\/td\u003e\n \u003ctd\u003eQuiet operation, good fuel economy, strong acceleration, straightforward routine service.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNotes\u003c\/td\u003e\n \u003ctd\u003eSome service parts overlap with other Mercury FourStroke families; always confirm by serial before purchase.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\"\u003e\n \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n \u003cp\u003eIntervals below are general guidelines for typical recreational use. Always follow the official Mercury service manual for your specific serial range and operating conditions.\u003c\/p\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eInterval*\u003c\/th\u003e\n\u003cth\u003eRemarks\u003c\/th\u003e\n\u003cth\u003eParts Link\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eEngine oil + filter\u003c\/td\u003e\n \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n \u003ctd\u003eUse marine 4‑stroke oil meeting FC‑W spec; replace filter at each oil change.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/oil-filters\"\u003eOil Filters\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGear oil (lower unit)\u003c\/td\u003e\n \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n \u003ctd\u003eInspect for water intrusion\/metal; replace seals if contamination is found.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-lower-unit-seal-kits\"\u003eMercury Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSpark plugs\u003c\/td\u003e\n \u003ctd\u003eInspect at 100 hours; replace 200–300 hours\u003c\/td\u003e\n \u003ctd\u003eCheck gap and condition; replace sooner if misfire, fouling, or hard starting occurs.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFuel filter \/ water separator\u003c\/td\u003e\n \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n \u003ctd\u003eReplace more frequently with ethanol fuel or dirty tanks.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eWater pump impeller \/ kit\u003c\/td\u003e\n \u003ctd\u003eEvery 2–3 seasons (or 200 hours)\u003c\/td\u003e\n \u003ctd\u003eReplace sooner for sandy\/silty use or weak telltale stream.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-water-pump-repair-kits\"\u003eMercury Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAnodes (corrosion protection)\u003c\/td\u003e\n \u003ctd\u003eInspect 50–100 hours; replace when 50% depleted\u003c\/td\u003e\n \u003ctd\u003eUse aluminum for salt\/brackish, magnesium for freshwater only (per Mercury guidance).\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSerpentine\/accessory belt\u003c\/td\u003e\n \u003ctd\u003eInspect every 100 hours\u003c\/td\u003e\n \u003ctd\u003eReplace if cracked, glazed, noisy, or contaminated.\u003c\/td\u003e\n \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelts\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\"\u003e\n \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eRoutine Service Kits \u0026amp; Filters – \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCooling System – \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-water-pump-repair-kits\"\u003eMercury Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eFuel System – \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eIgnition \/ Electrical – \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003ePropulsion – \u003ca href=\"https:\/\/seasierra.com\/collections\/propellers\"\u003ePropellers\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eGearcase \u0026amp; Seals – \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-lower-unit-seal-kits\"\u003eMercury Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\n\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\"\u003e\n \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n\u003cth\u003eSymptom\u003c\/th\u003e\n\u003cth\u003eCheck First\u003c\/th\u003e\n\u003cth\u003eRelated Parts\u003c\/th\u003e\n\u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eWeak telltale stream or overheat alarm\u003c\/td\u003e\n \u003ctd\u003eInspect intake screens for debris; verify impeller condition; confirm thermostats opening.\u003c\/td\u003e\n \u003ctd\u003eWater pump kit, thermostat(s), intake screen\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n \u003ctd\u003eCheck prop condition and pitch; verify fuel quality; replace clogged filters; inspect plugs.\u003c\/td\u003e\n \u003ctd\u003ePropeller, fuel filter, spark plugs, injectors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHard starting \/ rough idle\u003c\/td\u003e\n \u003ctd\u003eConfirm battery voltage\/connections; check for stale fuel; inspect plugs and IAC\/air leaks.\u003c\/td\u003e\n \u003ctd\u003eSpark plugs, fuel filter, sensors, injectors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n \u003ctd\u003eVerify correct oil level; look for water intrusion; pressure test and inspect seals\/bearings.\u003c\/td\u003e\n \u003ctd\u003eLower unit seal kit, bearings, gear lube\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCharging issues (low voltage)\u003c\/td\u003e\n \u003ctd\u003eCheck belt tension\/condition; test rectifier\/regulator and connections.\u003c\/td\u003e\n \u003ctd\u003eSerpentine belt, rectifier\/regulator, electrical connectors\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\"\u003e\n \u003ch2\u003eFAQs\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eAre parts interchangeable between different years or variants of the 150 FourStroke?\u003c\/summary\u003e\n \u003cp\u003eMany service items are shared across model years, but changes occur within serial ranges and by variant (e.g., standard vs. commercial\/SeaPro). Always verify with your full serial number before ordering.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a rule of thumb, replace the impeller every 2–3 seasons (or about 200 hours). In sandy or silty environments, or anytime the telltale weakens or the engine overheats, service it sooner.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should the lower unit gear oil be changed?\u003c\/summary\u003e\n \u003cp\u003eTypically every 100 hours or annually. If you notice milky oil, metal shavings, or leaks, change it immediately and inspect seals and bearings.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n \u003cp\u003ePlease provide the engine’s serial number, horsepower, approximate year, and any model suffix (e.g., L\/XL). Photos of the nameplate and the part to be replaced are also helpful.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\"\u003e\n \u003cp\u003eReady to find parts by horsepower, year, and model? Browse the main Mercury outboard collection and use the Filter \u0026amp; Sort tools to zero in on your engine.\u003c\/p\u003e\n \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #333;border-radius:4px;text-decoration:none;\"\u003eShop Mercury Outboard Parts\u003c\/a\u003e\u003c\/p\u003e\n \u003cp style=\"font-size:0.95em;color:#333;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"12v-110a-alternator-fits-mercruiser-qsd-2-0l-2-8l-4-2l-diesel-replaces-898101505","title":"12V\/110A Alternator – Fits Mercruiser QSD 2.0L, 2.8L \u0026 4.2L Diesel (Replaces 898101505)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-output \u003cstrong\u003e12V\/110A alternator\u003c\/strong\u003e is engineered for Mercruiser QSD 2.0L, 2.8L, and 4.2L diesel engines that use a multi-groove serpentine belt system. It serves as a robust aftermarket replacement, designed to meet or exceed original equipment performance and durability standards.\u003c\/p\u003e\n\u003cp\u003eThis unit is a direct replacement for Mercury\/Mercruiser part number 898101505.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct OEM replacement fitment.\u003c\/li\u003e\n\u003cli\u003eFeatures a 6-groove serpentine pulley.\u003c\/li\u003e\n\u003cli\u003eProvides a reliable 110-amp output for demanding marine electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e898101505\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis alternator fits a wide range of Mercruiser CMD QSD diesel engines. Please verify your specific model and part number before ordering.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 EI 115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 EI 130\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 EI 150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 EI 170\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 ES 130\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 ES 150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.0 ES 170\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 EI 170\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 EI 210\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 EI 220\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 EI 230\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 ES 170\u003c\/td\u003e\n\u003ctd\u003e170\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 ES 210\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 ES 220\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 2.8 ES 230\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 EI 270\u003c\/td\u003e\n\u003ctd\u003e270\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 EI 320\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 EI 350\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 ES 270\u003c\/td\u003e\n\u003ctd\u003e270\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 ES 320\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eCMD QSD 4.2 ES 350\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e898101505\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eAlternator\u003c\/dd\u003e\n \u003cdt\u003eVoltage\u003c\/dt\u003e\n\u003cdd\u003e12V\u003c\/dd\u003e\n \u003cdt\u003eWorking Voltage\u003c\/dt\u003e\n\u003cdd\u003e12V\u003c\/dd\u003e\n \u003cdt\u003eOutput\u003c\/dt\u003e\n\u003cdd\u003e110 Amp\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eDiesel\u003c\/dd\u003e\n \u003cdt\u003ePulley Type\u003c\/dt\u003e\n\u003cdd\u003eMulti-groove serpentine (6 groove)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e3 kg (6.61 lb)\u003c\/dd\u003e\n \u003cdt\u003eHeight\u003c\/dt\u003e\n\u003cdd\u003e25.0 cm\u003c\/dd\u003e\n \u003cdt\u003eWidth\u003c\/dt\u003e\n\u003cdd\u003e25.5 cm\u003c\/dd\u003e\n \u003cdt\u003eLength\u003c\/dt\u003e\n\u003cdd\u003e28.0 cm\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e898101505\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Alternator (898101505)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the vessel's battery at the master switch or terminals to prevent electrical shorts.\u003c\/li\u003e\n \u003cli\u003eLoosen the tensioner pulley and remove the serpentine belt from the old alternator.\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect the electrical wiring from the back of the old alternator, noting each connection's position.\u003c\/li\u003e\n \u003cli\u003eRemove the mounting bolts securing the alternator and lift it out of the engine bay.\u003c\/li\u003e\n \u003cli\u003ePosition the new alternator and secure it with the original mounting bolts. Do not fully tighten yet.\u003c\/li\u003e\n \u003cli\u003eReconnect the electrical wiring to the correct terminals on the new unit.\u003c\/li\u003e\n \u003cli\u003eReinstall the serpentine belt, ensuring it is correctly routed on all pulleys.\u003c\/li\u003e\n \u003cli\u003eApply appropriate tension to the belt using the tensioner, then fully tighten all mounting bolts.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, start the engine, and verify the charging voltage is within the correct range (typically 13.8V-14.5V).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if my alternator is failing?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include dimming lights, a warning light on the dash, a weak or dead battery, slow-starting engine, or a squealing\/grinding noise from the engine bay. You can also test the output voltage with a multimeter; a healthy alternator should read between 13.8V and 14.5V while the engine is running.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this a direct fit for my engine?\u003c\/summary\u003e\n \u003cp\u003eThis alternator is designed as a direct OEM replacement for the models listed in the compatibility table. Always compare the photos and part number (898101505) to your existing part to ensure a perfect match.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I swap the pulley from my old alternator?\u003c\/summary\u003e\n \u003cp\u003eThis unit comes with a 6-groove serpentine pulley pre-installed. While it may be possible to swap pulleys, it is not recommended as it can cause alignment or performance issues and may void the warranty. Ensure the pulley matches your engine's belt system before purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended replacement interval for a marine alternator?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed interval, as lifespan depends on usage, engine hours, and operating conditions (especially exposure to salt and moisture). It is best to inspect the alternator during regular service and replace it at the first sign of wear or decreased performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow is this aftermarket part different from the OEM version?\u003c\/summary\u003e\n \u003cp\u003eOur aftermarket parts are engineered to meet or exceed OEM specifications for fit, form, and function. They are made with comparable high-quality materials but are available at a more competitive price point by eliminating brand-name markups.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDo I need any special tools to install this part?\u003c\/summary\u003e\n \u003cp\u003eStandard mechanic's tools, including a socket set, wrenches, and a belt tensioner tool, are typically required. A multimeter is also essential for verifying the electrical output after installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50587181121851,"sku":"898101505","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/898101505_455a9bd0-fd99-4f97-9e00-3289928668dd.jpg?v=1757934049"},{"product_id":"air-filter-fits-mercruiser-cummins-qsd-2-0l-diesel-engines-replaces-35-879172143","title":"Air Filter – Fits MerCruiser\/Cummins QSD 2.0L Diesel Engines (Replaces 35-879172143)","description":"\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eAir Filter – Fits MerCruiser\/Cummins QSD 2.0L Diesel Engines\u003c\/strong\u003e is designed for optimal performance in MerCruiser and Cummins 2.0L QSD diesel engines, typically covering 115-170 HP models from approximately 2008 to 2015. It ensures your sterndrive or inboard engine breathes clean air, protecting it from harmful contaminants.\u003c\/p\u003e\n \u003cp\u003eThis part is a direct replacement for Mercury Marine part numbers 35-879172143 and 879172143, as well as VM Motori 41132038F, offering a precise equivalent for multiple references.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e Installs as a direct replacement for the OEM filter element.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Constructed from durable foam media for effective filtration.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e Specifically for Sterndrive and Inboard diesel applications.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:320px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e879172143\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVM Motori\u003c\/td\u003e\n \u003ctd\u003e41132038F\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor MerCruiser models, please verify your engine's serial number falls within the range specified in the 'Notes' column.\u003c\/p\u003e\n \u003cp\u003eFor Cummins MerCruiser Diesel (CMD) models, use the serial number to ensure correct fitment as listed in the table.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 115\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70294910 THRU 70377490\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70000000 THRU 70002129\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70015460 THRU 70017409\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70024870 THRU 70026629\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70002130 THRU 70015639\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70017410 THRU 70024869\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 70026630 THRU 70105129\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI 115\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88200000 THRU 88200999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88205000 THRU 88205999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88220000 THRU 88220999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88230000 THRU 88230999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 ES 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88206000 THRU 88219999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 ES 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88221000 THRU 88229999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 ES 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-879172143\u003c\/td\u003e\n \u003ctd\u003eSerial: 88231000 THRU 88239999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eAir Filter Element\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eDiesel\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eFoam\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eLength: 197 mm (7.75\"), Width: 146 mm (5.75\"), Height: 44.5 mm (1.75\")\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.027 kg (0.06 lb)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eType: Sterndrive and Inboard Air Filter Element\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x FILTER (35-879172143\/879172143)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eTurn off the engine and allow it to cool completely before beginning work.\u003c\/li\u003e\n \u003cli\u003eLocate the air filter housing on your engine. You may need to consult your engine's service manual.\u003c\/li\u003e\n \u003cli\u003eOpen the air filter housing cover, which is typically secured by clips or screws.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old air filter element from the housing.\u003c\/li\u003e\n \u003cli\u003eClean the inside of the air filter housing with a clean cloth to remove any dust or debris.\u003c\/li\u003e\n \u003cli\u003eInsert the new air filter element, ensuring it is seated correctly and forms a tight seal.\u003c\/li\u003e\n \u003cli\u003eReplace the housing cover and secure it, making sure it is properly sealed.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I know if this filter fits my specific engine?\u003c\/summary\u003e\u003cp\u003eThe most reliable way is to match your engine's serial number with the ranges provided in the Engine \u0026amp; Model Compatibility table. If your model is listed but your serial number is outside the specified range, this part may not fit.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat are the signs of a clogged or failing air filter?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include a noticeable drop in engine performance, increased black smoke from the exhaust, lower fuel economy, and the engine running rough. Regular visual inspection is recommended.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eHow often should this air filter be replaced?\u003c\/summary\u003e\u003cp\u003eReplacement intervals depend heavily on operating conditions such as dust, salt spray, and humidity. Check your engine manufacturer's recommendations and inspect the filter regularly. Replace it when it appears dirty or clogged.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs there a difference between the \"EI\" and \"ES\" engine models?\u003c\/summary\u003e\u003cp\u003eYes, \"EI\" and \"ES\" typically refer to different series within the MerCruiser and CMD engine lineups (e.g., Inboard vs. Sterndrive). This filter is designed to fit models across both series as detailed in the compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs this an OEM part or an aftermarket replacement?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). It has been built to OEM-level specifications with comparable materials. All parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eHow much is shipping and how fast will I get my order?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit time is 5–15 days. Standard shipping is free on all orders. Expedited shipping options, where available, will be presented at checkout for an additional cost.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50587183251771,"sku":"23AF270","price":21.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/35-879172143_91d704c2-b8af-4306-8365-8047f77bfa9f.jpg?v=1757934129"},{"product_id":"water-pump-coupling-fits-mercury-marine-65-150-hp-outboards-replaces-8m0036238-8m0214995","title":"Water Pump Coupling – Fits Mercury Marine 65-150 HP Outboards (Replaces 8M0036238\/8M0214995)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis replacement \u003cstrong\u003eWater Pump Coupling\u003c\/strong\u003e is engineered for Mercury Marine 65-150 HP 4-Stroke outboards manufactured from 2008 to the present. It provides a reliable fit for a wide range of models, including EFI, EFI SeaPro, EFI Pro XS, and Jet drive configurations.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct interchange for Mercury OEM part numbers 8M0036238 and its current supersession, 8M0214995.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eDesigned for a direct fit and straightforward installation.\u003c\/li\u003e\n \u003cli\u003eConnects the water pump to the internal drive shaft.\u003c\/li\u003e\n \u003cli\u003eCompatible with both 2.07:1 Standard Rotation and 2.38:1 Standard\/Counter Rotation gearcase assemblies.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0036238\u003c\/td\u003e\n \u003ctd\u003e8M0214995\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0214995\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eThis coupling fits the following Mercury Marine outboard models.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI SeaPro\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI Jet\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI SeaPro\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI SeaPro\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI Pro XS\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B225488 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B131942 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 1B905505 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI SeaPro\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B139139 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI Pro XS\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B550139 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eEFI Jet\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2008–Present\u003c\/td\u003e\n\u003ctd\u003e8M0036238\/8M0214995\u003c\/td\u003e\n\u003ctd\u003eSerial # 2B095049 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Coupling\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Fit\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eInternal Drive Shaft Connection\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e5.0 in x 5.0 in x 7.0 in\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.021 kg (0.046 lb)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eUsed with 2.07:1 Standard Rotation and 2.38:1 Standard\/Counter Rotation Gearcase Assemblies\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e COUPLING Water Pump (Replaces 8M0036238\/8M0214995)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the negative battery cable before starting work.\u003c\/li\u003e\n \u003cli\u003ePlace the outboard gear selector in the neutral position.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard by unbolting it from the driveshaft housing.\u003c\/li\u003e\n \u003cli\u003eLocate and remove the water pump housing to access the coupling.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old coupling, noting its position and orientation with the driveshaft splines.\u003c\/li\u003e\n \u003cli\u003eClean the mounting surfaces and inspect the driveshaft seals for wear or damage.\u003c\/li\u003e\n \u003cli\u003eInstall the new coupling, ensuring it seats correctly onto the driveshaft.\u003c\/li\u003e\n \u003cli\u003eReassemble the water pump components, including gaskets and impeller, per the service manual.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, making sure the driveshaft, shift shaft, and water tube align correctly.\u003c\/li\u003e\n \u003cli\u003eTighten all bolts to the manufacturer’s specified torque.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery cable and test the engine using a flush device or in the water to verify cooling system operation.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this coupling fits my Mercury outboard?\u003c\/summary\u003e\n \u003cp\u003eVerify your engine’s serial number against the compatibility table. This part fits specific Mercury 65-150 HP 4-Stroke outboards from 2008–Present. For example, it is compatible with a 75 HP EFI model with serial number 2B095049 and up.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the symptoms of a failing water pump coupling?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include engine overheating alarms, a weak or intermittent water stream from the tell-tale indicator, or rattling\/grinding noises from the gearcase area. The original coupling can strip or crack over time, leading to a loss of drive for the water pump.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should this part be replaced?\u003c\/summary\u003e\n \u003cp\u003eIt's best practice to inspect the water pump coupling during routine water pump service (e.g., impeller replacement), which is typically recommended every 1-2 years or 100-200 operating hours. Replace it if you see any signs of wear, cracks, or damage.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs any special tool required for installation?\u003c\/summary\u003e\n \u003cp\u003eStandard mechanic's tools are generally sufficient for removing the lower unit and water pump housing. However, a torque wrench is essential for tightening bolts to the correct manufacturer specifications during reassembly.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50587183874363,"sku":"8M0036238","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/8M0036238_9f7419b0-e4cc-4e62-8a42-71eac86f432b.jpg?v=1757934158"},{"product_id":"water-pump-drive-shaft-collar-fits-yamaha-115-300hp-outboards-replaces-61a-45527-00-00","title":"Water Pump Drive Shaft Collar – Fits Yamaha 115-300HP Outboards (Replaces 61A-45527-00-00)","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-quality \u003cstrong\u003eWater Pump Drive Shaft Collar – Fits Yamaha 115-300HP Outboards (Replaces 61A-45527-00-00)\u003c\/strong\u003e secures critical components on the drive shaft within the water pump assembly. It is designed for a wide range of Yamaha 2-stroke and 4-stroke outboards from 115 to 300 HP (1990–2016) and select Mercury 225 EFI 4-stroke models (serial 0T653945 and up).\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Yamaha part 61A-45527-00-00 and interchanges with GLM 11194.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation Location: Lower Unit \/ Outboard Lower Casing\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable Stainless Steel Construction\u003c\/li\u003e\n\u003cli\u003eNote: Required when servicing a water pump on engines with anti-knock washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n table.ss-table th {\n white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc;\n }\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e11194\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis collar fits an extensive list of over 500 Yamaha engine models produced between 1990 and 2016. Below is a representative list of compatible series.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Yamaha Engine Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e115TJR\/TLR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993–2008\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e130TLR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993–2004\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e150TJR\/TLR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–2009\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e175TLR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–2005\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e200TJR\/TLR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1998\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e225TLR\/TUR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1997\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e250ETX\/TUR\/TXR Series\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1995\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF115 Series\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF150 Series\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF175 Series\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF200 Series\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF225 Series\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eVF115\/VF150\/VF175 Series\u003c\/td\u003e\n\u003ctd\u003e115-175\u003c\/td\u003e\n\u003ctd\u003eV MAX SHO 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eB\/C\/D\/DX\/FL\/L\/LF\/LX\/LZ\/P\/PX\/S\/SX\/V\/VX\/VZ\/Z Series\u003c\/td\u003e\n\u003ctd\u003e115-300\u003c\/td\u003e\n\u003ctd\u003eVarious 2 \u0026amp; 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993–2012\u003c\/td\u003e\n\u003ctd\u003e61A-45527-00-00\u003c\/td\u003e\n\u003ctd\u003eMultiple special designation models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor Mercury engines, compatibility is specific to the models and serial numbers listed.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Mercury Engine Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e225 EFI\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0T653945 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Drive Shaft Collar\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eLower Unit\/Outboard Lower Casing\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eStainless Steel\u003c\/dd\u003e\n \u003cdt\u003eDimensions (H x W x L)\u003c\/dt\u003e\n\u003cdd\u003e14.0 x 10.0 x 0.5\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e9g (0.317 oz)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eRequired when changing a water pump on engines utilizing anti-knock washers\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Drive Shaft Collar (replaces 61A-45527-00-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is off and in neutral.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase oil from the lower unit.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit bolts and detach the lower unit from the outboard.\u003c\/li\u003e\n \u003cli\u003eDisassemble the water pump housing to access the drive shaft.\u003c\/li\u003e\n \u003cli\u003eRemove the old drive shaft collar. Note the position of any associated washers or spacers.\u003c\/li\u003e\n \u003cli\u003eClean the drive shaft and surrounding components of any corrosion or debris.\u003c\/li\u003e\n \u003cli\u003eInstall the new drive shaft collar, ensuring it is properly seated.\u003c\/li\u003e\n \u003cli\u003eReassemble the water pump with a new impeller and gaskets.\u003c\/li\u003e\n \u003cli\u003eReattach the lower unit to the outboard, tightening bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the correct type and amount of oil.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery and test the engine's cooling system function.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this collar fits my specific engine model?\u003c\/summary\u003e\u003cp\u003eThis part fits hundreds of Yamaha models from 115-300HP (1990-2016) and select Mercury 225 EFI engines. Always check the compatibility table on this page against your engine's model, year, and serial number. When in doubt, compare the part number 61A-45527-00-00 to your service manual.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this collar difficult to install?\u003c\/summary\u003e\u003cp\u003eInstallation requires removing the outboard's lower unit and disassembling the water pump. While it can be a DIY job for those with mechanical experience, we recommend professional installation to ensure correct assembly and function.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing drive shaft collar?\u003c\/summary\u003e\u003cp\u003eA worn or broken collar can lead to loose components on the drive shaft, causing unusual noises from the lower unit, vibrations, or potential failure of the water pump to circulate coolant effectively. It is typically replaced as part of a complete water pump service.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need to replace anything else with this collar?\u003c\/summary\u003e\u003cp\u003eYes, this collar is often used with a corresponding spacer (Yamaha P\/N 61A-45538-00-00) and sometimes anti-knock washers. While these are separate parts not included here, it's crucial to inspect and replace them if they show signs of wear during your water pump service.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM or aftermarket part?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, with batch inspections for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free, and expedited options will appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If any issues arise, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50587184070971,"sku":"T8-01X9-50FI","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/61A-45527-00_5fa610f0-f783-4009-9fc2-cc8b504de359.jpg?v=1757934164"},{"product_id":"head-gasket-fits-mercury-mercruiser-150hp-4-stroke-outboard-motors-replaces-27-8m6000366-8m6000366","title":"Head Gasket – Fits Mercury\/Mercruiser 150HP 4-Stroke Outboard Motors (Replaces 27-8M6000366, 8M6000366)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eHead Gasket – Fits Mercury\/Mercruiser 150HP 4-Stroke Outboard Motors\u003c\/strong\u003e is engineered for a precise seal on Mercury\/Mercruiser 4-Stroke outboard engines from 135 to 150 HP, manufactured from 2011 to the present, matching specific serial number ranges for a guaranteed fit.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct interchange for Mercury part numbers 27-8M6000366 and 8M6000366, as well as Quicksilver 8M6000366.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for engine repair and cylinder head replacement tasks.\u003c\/li\u003e\n \u003cli\u003eManufactured from materials meeting or exceeding OEM specifications.\u003c\/li\u003e\n \u003cli\u003eEnsures a durable seal for gasoline-powered 4-stroke marine engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M6000366\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e8M6000366\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis part is compatible with select Mercury, Mercruiser, and Mariner 4-stroke outboard models. Please verify your engine's serial number or model code falls within the specified ranges.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150HP EFI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011–Present\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003ctd\u003eSerial Number: 1B905505 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150HP EFI Pro XS\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011–Present\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003ctd\u003eSerial Number: 2B550139 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150HP EFI Sea Pro\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011–Present\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003ctd\u003eSerial Number: 2B139139 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135HP EFI\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011–Present\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003ctd\u003eSerial Number: 2B131942 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e150HP\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011\u003c\/td\u003e\n \u003ctd\u003e27-8M6000366\u003c\/td\u003e\n \u003ctd\u003eModels: 7150F24ZD, 7150F13ZD, 7150F23ZD\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCylinder Head Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eEngine Repair\/Replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eOEM Specification Material\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e55.0 cm × 19.0 cm × 0.3 cm\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.18 kg (0.40 lbs)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eFactory Original Equipment Manufacturer (OEM) Part\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Head Gasket (27-8M6000366\/8M6000366)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and drain the engine's cooling system completely.\u003c\/li\u003e\n \u003cli\u003eRemove all interfering components such as the intake manifold, exhaust manifold, and valve cover.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the cylinder head bolts in the reverse order of the tightening sequence specified by the manufacturer.\u003c\/li\u003e\n \u003cli\u003eLift the cylinder head off the engine block and remove the old head gasket.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean the mating surfaces of both the engine block and cylinder head, ensuring they are free of old gasket material, oil, and debris.\u003c\/li\u003e\n \u003cli\u003ePosition the new head gasket correctly on the engine block; do not use any sealant unless explicitly required.\u003c\/li\u003e\n \u003cli\u003eCarefully place the cylinder head back onto the block.\u003c\/li\u003e\n \u003cli\u003eInstall new or inspected head bolts and torque them in the correct sequence and stages according to your engine's service manual.\u003c\/li\u003e\n \u003cli\u003eReassemble all previously removed components.\u003c\/li\u003e\n \u003cli\u003eRefill the cooling system, reconnect the battery, and start the engine to check for any leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this head gasket fits my specific engine model?\u003c\/summary\u003e\n \u003cp\u003eThe most reliable method is to check your engine's serial number against the ranges provided in the \"Engine \u0026amp; Model Compatibility\" table. Your serial number is typically found on a tag on the transom bracket or on the engine block.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the common signs of a blown head gasket?\u003c\/summary\u003e\n \u003cp\u003eSymptoms include engine overheating, white smoke from the exhaust (coolant burning), a milky appearance in the engine oil (coolant mixing with oil), loss of compression, and poor engine performance.\n\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I reuse my old head bolts for installation?\u003c\/summary\u003e\n \u003cp\u003eIt is strongly recommended to use new head bolts, as many are torque-to-yield (TTY) bolts designed to stretch permanently upon first use. Reusing them can lead to improper clamping force and premature gasket failure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs any sealant required when installing this gasket?\u003c\/summary\u003e\n \u003cp\u003eMost modern head gaskets are designed to be installed dry. Unless the service manual for your specific engine explicitly calls for a sealant, do not apply any. Sealants can interfere with the gasket's ability to create a proper seal.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow is an aftermarket part different from the OEM version?\u003c\/summary\u003e\n \u003cp\u003eThis is an aftermarket part, not a factory original. It is designed and manufactured to meet or exceed the performance specifications of the OEM part, offering a high-quality, cost-effective alternative.\n\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended replacement interval for a head gasket?\u003c\/summary\u003e\n \u003cp\u003eHead gaskets are not a routine maintenance item. They are typically replaced only when they fail or during a major engine overhaul.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50588531523899,"sku":"27-8M6000366","price":93.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-8M6000366_acf0b104-a73d-4211-bbf4-24bd09da3a59.jpg?v=1757984497"},{"product_id":"gasket-head-fits-mercury-mercruiser-75-200-hp-4-stroke-outboards-replaces-27-8m0024565","title":"Gasket-Head – Fits Mercury\/Mercruiser 75-200 HP 4-Stroke Outboards (Replaces 27-8M0024565)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eGasket-Head\u003c\/strong\u003e is designed for a precise fit on Mercury\/Mercruiser 75-115 HP 4-Stroke EFI outboards (2000–Present) and 135-200 HP Verado 4-Stroke 4-cylinder outboards (2005–Present).\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury\/Mercruiser part number 27-8M0024565 and Quicksilver 8M0024565.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e OEM Direct Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System:\u003c\/strong\u003e Designed for gasoline engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for Performance:\u003c\/strong\u003e Built to meet or exceed original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e8M0024565\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and serial number range in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75 EFI\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B366823 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e80 EFI\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P459572 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e80 EFI\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B366823 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e90 EFI\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B366823 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e100 EFI\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P459572 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e100 EFI\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B366823 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e115 EFI\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B366823 thru 2B094995\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135 Verado\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P514869 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135 Verado\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B517159 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 Verado\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P514869 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 Verado\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B517159 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e175 Verado\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P514869 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e175 Verado\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B517159 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e200 Verado\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0P514869 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e200 Verado\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B517159 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0024565\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCylinder Head Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eOEM Direct Replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e19.50 x 10.75 x 0.13 in (495.3 x 273.05 x 3.3 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.44 lb (0.2 kg)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eStandard Manufacturer Warranty\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Gasket-Head (Replaces 27-8M0024565\/8M0024565)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and drain the engine coolant completely.\u003c\/li\u003e\n \u003cli\u003eRemove the cylinder head cover, intake and exhaust manifolds, and any other components obstructing access to the head bolts.\u003c\/li\u003e\n \u003cli\u003eFollowing the manufacturer's service manual, loosen the cylinder head bolts in several passes in the reverse order of the tightening sequence.\u003c\/li\u003e\n \u003cli\u003eCarefully lift the cylinder head from the engine block. Avoid scratching the mating surfaces.\u003c\/li\u003e\n \u003cli\u003eRemove the old head gasket. Thoroughly clean the mating surfaces on both the engine block and cylinder head.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket correctly on the engine block; check for proper orientation.\u003c\/li\u003e\n \u003cli\u003eCarefully lower the cylinder head back into place over the dowel pins.\u003c\/li\u003e\n \u003cli\u003e lubricate and install new head bolts. Tighten them in the specified sequence and torque stages according to your service manual.\u003c\/li\u003e\n \u003cli\u003eReassemble all components, refill the cooling system, and reconnect the battery.\u003c\/li\u003e\n \u003cli\u003eStart the engine and check for any coolant or oil leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this head gasket fits my engine?\u003c\/summary\u003e\n \u003cp\u003eVerify your engine's serial number against the ranges provided in the \"Engine \u0026amp; Model Compatibility\" table. This part is specifically designed for certain Mercury\/Mercruiser 75-200 HP 4-stroke engine models. Cross-referencing the OEM part number (27-8M0024565) is the most reliable method.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the common signs of a blown head gasket?\u003c\/summary\u003e\n \u003cp\u003eTypical symptoms include engine overheating, a noticeable loss of power, white smoke from the exhaust (indicating burning coolant), milky or frothy engine oil, and unexplained coolant loss. Any of these signs warrant an inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDoes this gasket require sealant during installation?\u003c\/summary\u003e\n \u003cp\u003eThis gasket is designed to be installed dry. Do not use any additional sealants or adhesives unless explicitly instructed by your engine's official service manual, as this can interfere with proper sealing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I reuse my old cylinder head bolts?\u003c\/summary\u003e\n \u003cp\u003eNo. Most modern engines, including those listed, use torque-to-yield (TTY) bolts that permanently stretch upon first use. Reusing them can result in improper clamping force and lead to premature gasket failure. Always install new head bolts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow is an aftermarket part different from OEM?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\n \u003cp\u003eCylinder head gaskets are not considered a routine maintenance part. They are only replaced when there is a failure. With proper installation, a quality aftermarket gasket should last for many years under normal operating conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are typical shipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is your warranty \u0026amp; return policy?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50588532506939,"sku":"27-8M0024565","price":99.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-8M0024565_f3431a00-b055-4362-8534-5979df66326d.jpg?v=1757984542"},{"product_id":"washer-vent-screw-187-x-500-x-062-fits-mercury-mercruiser-marine-engines-replaces-12-49221","title":"Washer, Vent Screw (.187 x .500 x .062) – Fits Mercury\/Mercruiser Marine Engines (Replaces 12-49221)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is a replacement \u003cstrong\u003eWasher, Vent Screw (.187 x .500 x .062)\u003c\/strong\u003e for a wide range of Mercury and Mercruiser marine applications. It is designed to fit various Mercury outboard engines from 45HP to 225HP (1967–Current) and also works with select MerCruiser sterndrive and inboard models, providing a reliable seal for the vent screw.\u003c\/p\u003e\n\u003cp\u003eThis part directly replaces Mercury OEM part numbers 12-49221 and 12-8M0204663, and is interchangeable with Sierra 18-2948, Mallory 9-43629, and GLM 31180.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from durable neoprene rubber to ensure a proper seal and prevent leaks.\u003c\/li\u003e\n\u003cli\u003ePrecision-cut to OEM specifications for a direct-fit replacement.\u003c\/li\u003e\n\u003cli\u003eEssential for routine gearcase lubricant changes and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e12-49221\u003c\/td\u003e\n \u003ctd\u003e12-8M0204663\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e12-492211\u003c\/td\u003e\n \u003ctd\u003e12-8M0204663\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-2948\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-43629\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e31180\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMercury Outboard Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury Outboard Applications\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e45 JET\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e50 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e55 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e60 (2 CYL.)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e60 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e65 JET\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e75 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e80 JET\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e90 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e100 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e115 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e125 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e140 JET\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eV-135, V-150, V-175, V-200\u003c\/td\u003e\n\u003ctd\u003e135-200\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e150 EFI PRO MAX\/SUPER MAG\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e200 EFI PRO MAX\/SUPER MAG\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e225 EFI PRO MAX\/SUPER MAG\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cb\u003eMercury Jet Drive Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury Jet Drive Applications\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e175XR2 JET DRIVE\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e210 CARB JET DRIVE\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e240 EFI JET DRIVE\u003c\/td\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cb\u003eMercury Inboard\/Sterndrive Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury Inboard\/Sterndrive Applications\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e525 EFI\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e565 EFI\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e600 SCi\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e662 SCi\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e700 SCi\u003c\/td\u003e\n\u003ctd\u003e1967–Current\u003c\/td\u003e\n\u003ctd\u003e12-49221\/12-8M0204663\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eNeoprene Rubber Washer\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eVent Screw Washer\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene Rubber\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e.187\" ID x .500\" OD x .062\" Thickness (4.75mm x 12.7mm x 1.57mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e4.54g (0.16 oz)\u003c\/dd\u003e\n \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003eMercury 12-49221\u003c\/dd\u003e\n \u003cdt\u003eSuperseded By\u003c\/dt\u003e\n\u003cdd\u003e12-8M0204663\u003c\/dd\u003e\n \u003cdt\u003eUPC\u003c\/dt\u003e\n\u003cdd\u003e745061157026\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Washer, Vent Screw (12-49221)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and the drive unit is cool to the touch.\u003c\/li\u003e\n \u003cli\u003ePosition a drain pan under the gearcase vent screw.\u003c\/li\u003e\n \u003cli\u003eUsing a large flathead screwdriver, carefully loosen and remove the vent screw.\u003c\/li\u003e\n \u003cli\u003eRemove and discard the old washer from the screw.\u003c\/li\u003e\n \u003cli\u003eClean any debris from the screw threads and the sealing surface on the gearcase.\u003c\/li\u003e\n \u003cli\u003ePlace the new washer onto the vent screw.\u003c\/li\u003e\n \u003cli\u003eReinstall the screw and tighten it snugly. Do not overtighten, as this can damage the washer or gearcase.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this washer fits my specific engine?\u003c\/summary\u003e\u003cp\u003eWhile this washer is compatible with a broad range of Mercury and Mercruiser models from 1967 to present, the best way to ensure fitment is to check your engine's service manual or existing part for the number 12-49221. If your old part matches this number, our washer is a direct replacement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing vent screw washer?\u003c\/summary\u003e\u003cp\u003eA primary sign of a bad washer is a visible oil or lubricant leak around the vent screw. Another critical indicator is milky or creamy-looking gear lubricant when you drain it, which signifies water has entered the gearcase through a failed seal.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace this washer?\u003c\/summary\u003e\u003cp\u003eIt is highly recommended to use a new washer every time you remove the vent screw. This is most commonly done during a seasonal gear lubricant change. Reusing an old, compressed washer dramatically increases the risk of leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I reuse the old washer in an emergency?\u003c\/summary\u003e\u003cp\u003eReusing old washers is not recommended as they compress and harden, losing their ability to create a reliable seal. While it might work temporarily, it should be replaced with a new one as soon as possible to prevent water intrusion and lubricant loss.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590211408187,"sku":"12-49221","price":6.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12-49221_2f59e544-f6cf-4557-848f-eabbec7a675a.jpg?v=1758080234"},{"product_id":"fuel-pump-gasket-fits-mercury-mercruiser-gm-engines-replaces-mercury-27-34213","title":"Fuel Pump Gasket – Fits Mercury\/MerCruiser GM Engines (Replaces Mercury 27-34213)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eFuel Pump Gasket – Fits Mercury\/MerCruiser GM Engines\u003c\/strong\u003e provides a reliable seal for mounting mechanical fuel pumps on a wide variety of MerCruiser GM engines, including 4-cylinder, inline 6-cylinder, V-6, and V-8 models manufactured from 1963 through the early 2000s.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury\/MerCruiser 27-34213, GLM 31360, and Sierra 18-1889, ensuring compatibility and performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Mounts between the fuel pump and the engine block for a precise fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Engineered for use with standard gasoline fuel systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Made from a high-quality paper\/composite blend to ensure a long-lasting, leak-free seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/MerCruiser\u003c\/td\u003e\n \u003ctd\u003e27-34213\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e31360\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-1889\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and year in the table below to ensure accurate fitment.\u003c\/p\u003e\n\u003cp\u003eThis gasket is primarily designed for the MerCruiser inboard and sterndrive engines listed. While it may also fit some Mercury outboard fuel pumps, application should be verified by part number.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e110 GM 153 I\/L4\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1963–1966\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #1537370-2044033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e120 GM 153 I\/L4\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1964–1986\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #1666601-0B531853\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e140 GM 181 I\/L4\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1968–1986\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #2508261-0B450800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e2.5L GM 153 I\/L4\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1989\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #0B531854-0C856558\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e3.0L GM 181 I\/L4\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1989\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #0B450801-0C856558\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e140 GM 194 I\/L6\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #1538930-1725960\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e150 GM 230 I\/L6\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1964–1966\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #1666495-2048046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e160\/165 GM 250 I\/L6\u003c\/td\u003e\n\u003ctd\u003e160-165\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1967–1981\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #2048022-5178959 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e200 GM 292 I\/L6\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1969\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #2453769-2712072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.3L V-6\u003c\/td\u003e\n\u003ctd\u003e175-205\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1992\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.0L\/5.7L V-8\u003c\/td\u003e\n\u003ctd\u003e190-350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1969–1997\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eMultiple models including Alpha\/Bravo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L\/8.2L V-8\u003c\/td\u003e\n\u003ctd\u003e330-502\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1977–1997\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eMultiple models including Bravo\/Magnum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e280\/300 TRS\/Tempest GM 350 V-8\u003c\/td\u003e\n\u003ctd\u003e280-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1975–1986\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #4176250-0B430367\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e370\/400\/440 TRS GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e370-440\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1978–1987\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #4179554-0B714586\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e420\/425\/450 GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e420-450\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1996\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eMultiple generations V-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e460 TRS GM 482 V-8\u003c\/td\u003e\n\u003ctd\u003e460\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983–1986\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eSerial #4179554-6181046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e465\/500 GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e465-500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1999\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eMultiple generations V-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525-900 Racing Engines\u003c\/td\u003e\n\u003ctd\u003e525-900\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–2001\u003c\/td\u003e\n\u003ctd\u003e27-34213\u003c\/td\u003e\n\u003ctd\u003eVarious high-performance models\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFuel Pump Mounting Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBetween fuel pump and engine block\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003ePaper\/Composite\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e4.0\" × 5.13\" × 1.06\" (Package)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003eNegligible\u003c\/dd\u003e\n \u003cdt\u003ePackage Quantity\u003c\/dt\u003e\n\u003cdd\u003e1\u003c\/dd\u003e\n \u003cdt\u003eGTIN\u003c\/dt\u003e\n\u003cdd\u003e745061137059\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Fuel Pump Gasket (27-34213)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is completely cool before starting.\u003c\/li\u003e\n \u003cli\u003eRelieve fuel system pressure according to your engine's service manual.\u003c\/li\u003e\n \u003cli\u003ePlace absorbent rags under the fuel pump and carefully disconnect the fuel lines.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the old fuel pump from the engine block.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean both mating surfaces, ensuring all old gasket material and sealant are removed.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket onto the engine block or fuel pump.\u003c\/li\u003e\n \u003cli\u003eReinstall the fuel pump, tightening the bolts evenly to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eReconnect the fuel lines, then reconnect the battery.\u003c\/li\u003e\n \u003cli\u003eStart the engine and carefully inspect for any fuel leaks around the pump and fittings.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this gasket fits my engine?\u003c\/summary\u003e\u003cp\u003eThe best way is to match the part number (27-34213, GLM 31360, Sierra 18-1889) to your service manual's requirements. You can also use our detailed compatibility table to verify your MerCruiser model and serial number range.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing fuel pump gasket?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include a visible fuel leak at the base of the pump, a strong gasoline odor in the engine bay, poor or rough engine performance, hesitation, or difficulty starting due to a loss of fuel pressure.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I reuse my old gasket or do I need sealant?\u003c\/summary\u003e\u003cp\u003eNever reuse a fuel pump gasket, as it is a single-use crush-style seal. This gasket is designed to be installed dry. However, always consult your engine's service manual for any specific instructions or sealant recommendations.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between this and an OEM gasket?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket part built to meet or exceed OEM specifications using comparable materials. It offers the same reliable, leak-free performance at a better value.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace this gasket?\u003c\/summary\u003e\u003cp\u003eThe gasket should be replaced every time the fuel pump is removed or serviced. It does not have a separate service interval but is critical to replace during any fuel system maintenance to prevent leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement part, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590213177659,"sku":"27-34213","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-34213_eef41725-22fe-49ae-be36-df01a2420414.jpg?v=1758080278"},{"product_id":"gasket-water-pump-fits-mercury-mariner-75-200hp-outboard-replaces-27-426311","title":"Gasket, Water Pump – Fits Mercury\/Mariner 75-200hp Outboard (Replaces 27-426311)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eGasket, Water Pump\u003c\/strong\u003e is designed for a broad range of Mercury and Mariner 2-stroke and 4-stroke outboard engines, from 75hp to 200hp, manufactured between 1982 and 2008. It ensures a proper seal within the water pump assembly to prevent leaks and maintain cooling system efficiency.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Mercury OEM part numbers 27-426311 and 27-8M0204678, and it also cross-references with Sierra 18-2919, GLM 31050, and Mallory 9-60031.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls as a direct replacement for the original part.\u003c\/li\u003e\n\u003cli\u003eMade from durable paper\/composite material to withstand the marine environment.\u003c\/li\u003e\n\u003cli\u003eEssential for water pump service and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e27-8M0204678\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-2919\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e31050\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-60031\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis gasket fits a wide variety of V6 outboards from Mercury and Mariner, including many popular EFI, Magnum, and Pro Max models.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV-135, V-150, V-175, V-200\u003c\/td\u003e\n \u003ctd\u003e135-200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1982–1995\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV-150 Magnum\/Marathon\/Work\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1983–1990\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV-1500\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1983–1990\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eMAGNUM II, MAGNUM III\u003c\/td\u003e\n \u003ctd\u003e135-150\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990–2000\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eXR-4, XR-6\u003c\/td\u003e\n \u003ctd\u003e150-200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990–2004\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI Models\u003c\/td\u003e\n \u003ctd\u003e135-200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2006\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150\/200 EFI PRO MAX\/SUPER MAG\u003c\/td\u003e\n \u003ctd\u003e150-200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2008\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 Pro XS\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2006–2008\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e225 EFI PRO MAX\/SUPER MAG\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2004\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e225X EFI PROMAX\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–2008\u003c\/td\u003e\n \u003ctd\u003e27-426311\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePaper\/Composite\u003c\/dd\u003e\n \u003cdt\u003eProduct Dimensions\u003c\/dt\u003e\n\u003cdd\u003e7.5 in L x 6.0 in W x 0.13 in H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.014 kg (0.03 lb)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Gasket (Replaces 27-426311 \/ 27-8M0204678)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and remove the engine cover.\u003c\/li\u003e\n\u003cli\u003eDrain the lower unit gear lube.\u003c\/li\u003e\n\u003cli\u003eRemove the lower unit (gearcase) from the outboard's driveshaft housing.\u003c\/li\u003e\n\u003cli\u003eUnbolt and remove the water pump housing to access the old gasket and impeller.\u003c\/li\u003e\n\u003cli\u003eClean both mounting surfaces meticulously, removing all traces of the old gasket material.\u003c\/li\u003e\n\u003cli\u003ePosition the new gasket correctly on the cleaned surface.\u003c\/li\u003e\n\u003cli\u003eReinstall the water pump housing, impeller, and other components, tightening bolts to the manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eReattach the lower unit, refill with fresh gear lube, and reconnect the battery before testing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if my water pump gasket is failing?\u003c\/summary\u003e\n \u003cp\u003eSigns of a failing water pump gasket include visible water leaks around the pump housing, engine overheating at low speeds, or a weak or intermittent water stream from the \"telltale\" outlet. During routine impeller replacement, always change the gasket.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWill this gasket fit my specific engine model?\u003c\/summary\u003e\n \u003cp\u003eThis gasket fits a wide range of Mercury\/Mariner 75-200hp outboards. Please use the compatibility table on this page to verify your engine's model and year range. Cross-referencing your old part number is the best way to ensure a perfect match.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\n \u003cp\u003eIt is best practice to replace the water pump gasket whenever you service the water pump impeller, which is typically recommended every 1-2 years or 100-200 hours of use, depending on operating conditions (especially in saltwater or sandy\/silty water).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs any sealant required for this gasket?\u003c\/summary\u003e\n \u003cp\u003eGenerally, paper gaskets like this one are installed dry on clean, flat surfaces. However, some mechanics apply a very thin, non-hardening sealant as a precautionary measure. Consult your engine's service manual for specific recommendations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan an old gasket be reused?\u003c\/summary\u003e\n \u003cp\u003eNo. Gaskets are single-use components that compress to create a seal. Once removed, they lose their ability to seal effectively and must be replaced to prevent leaks and potential engine damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat tools do I need for installation?\u003c\/summary\u003e\n \u003cp\u003eYou will need a basic marine tool kit, including socket\/ratchet sets, screwdrivers, a gasket scraper or plastic razor blade, a torque wrench, and potentially a gear lube pump. Always refer to a service manual for your specific engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590213701947,"sku":"27-426311","price":9.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-426311_769ad767-b011-4ba2-9476-095c3715d191.jpg?v=1758080289"},{"product_id":"water-pump-housing-gasket-fits-mercury-mercruiser-30-300hp-outboard-alpha-one-gen-2-replaces-27-8172771","title":"Water Pump Housing Gasket – Fits Mercury\/Mercruiser 30-300HP Outboard \u0026 Alpha One Gen 2 (Replaces 27-8172771)","description":"\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis aftermarket \u003cstrong\u003eWater Pump Housing Gasket\u003c\/strong\u003e is designed for a wide range of Mercury and Mercruiser engines, including 30–300 HP outboard models (both 4-Stroke and DFI) and Alpha One Gen 2 sterndrives from 1991 and newer. It is a crucial component for maintaining the integrity of the cooling system.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for multiple part numbers, including Mercury\/Quicksilver 27-8172771, Sierra 18-2566, GLM 30290, and Mallory 9-60023, ensuring broad interchangeability.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstalls in the upper position, seating between the water pump housing and the wear plate.\u003c\/li\u003e\n \u003cli\u003eConstructed from a durable fiber\/paper composite to ensure a reliable, long-lasting seal.\u003c\/li\u003e\n \u003cli\u003eEngineered specifically for the demands of marine water pump cooling systems.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e27-8172771\u003c\/td\u003e\n \u003ctd\u003eSupersedes 27-817277\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-2566 \/ 18-2566-9\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e30290\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-60023\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eChrysler\/Force\/US Marine\u003c\/td\u003e\n \u003ctd\u003e62-1570 \/ 2881-1401\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury and Mercruiser models, this gasket fits a broad range of outboards and the Alpha One Gen 2 sterndrive. Check your specific model and year for a guaranteed match.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Mercury\/Mercruiser Outboard Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e30-40 CARB\u003c\/td\u003e\n\u003ctd\u003e30-40\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-60 ITALY\/BODENSEE\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-60 EFI\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e4 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40-60 JET\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e65-80 JET\u003c\/td\u003e\n\u003ctd\u003e65-80\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3 \u0026amp; 4 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3 cylinder \u0026amp; 4-Stroke models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e75-115 EFI\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e75-125 DFI\u003c\/td\u003e\n\u003ctd\u003e75-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e1.5L (3 cylinder) models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e4 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135-175 VERADO\u003c\/td\u003e\n\u003ctd\u003e135-175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e4 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2019 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003eNon-Verado models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200-300 EFI\u003c\/td\u003e\n\u003ctd\u003e200-300\u003c\/td\u003e\n\u003ctd\u003eBoth\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3.0L models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200-300 DFI\u003c\/td\u003e\n\u003ctd\u003e200-300\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3.0L \u0026amp; 3.2L models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200-400 VERADO\u003c\/td\u003e\n\u003ctd\u003e200-400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e6 cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225-250 PRO XS\u003c\/td\u003e\n\u003ctd\u003e225-250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2006 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e3.0L DFI models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225-250 SPORT XS\u003c\/td\u003e\n\u003ctd\u003e225-250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004 and newer\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e2.5XS DFI\u003c\/td\u003e\n\u003ctd\u003e2.5L\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2004\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003eRacing model\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eJP 3.0L DFI\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2004\u003c\/td\u003e\n\u003ctd\u003e27-8172771\u003c\/td\u003e\n\u003ctd\u003eJet propulsion models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Mercury\/Mercruiser Sterndrive Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercruiser\u003c\/td\u003e\n \u003ctd\u003eALPHA ONE GEN II\u003c\/td\u003e\n \u003ctd\u003e1991 and newer\u003c\/td\u003e\n \u003ctd\u003e27-8172771\u003c\/td\u003e\n \u003ctd\u003eUsed in water pump assembly\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Housing Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eUpper Position (between pump housing and wear plate)\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eFiber\/Paper\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eMarine Outboard \u0026amp; Sterndrive\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e15.0\" L x 13.0\" W x 0.5\" H\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eVaries by manufacturer (OEM Mercury: 1 year)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eFor water pump cooling systems\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Water Pump Housing Gasket (27-8172771)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is off and cool.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase by removing the upper and lower drain\/fill screws.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the engine assembly.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the water pump housing to access the old gasket.\u003c\/li\u003e\n \u003cli\u003eCarefully lift the old upper gasket, noting its position relative to the wear plate.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean both the wear plate and housing surfaces, ensuring they are free of old gasket material and debris.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket (part #27-8172771) correctly onto the wear plate.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing and torque the bolts to the manufacturer's recommended specification.\u003c\/li\u003e\n \u003cli\u003eReassemble the lower unit, reinstall it on the engine, and refill with fresh gear lube.\u003c\/li\u003e\n \u003cli\u003eOnce fully assembled, start the engine and verify that the cooling system is functioning correctly (e.g., a steady stream from the tell-tale).\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if this gasket fits my engine?\u003c\/summary\u003e\n \u003cp\u003eThe best method is to match your old part number to the ones listed in our Part Number Matrix. Alternatively, you can use the detailed Engine \u0026amp; Model Compatibility tables to find your specific engine model and year.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhere exactly is this \"upper\" gasket installed?\u003c\/summary\u003e\n \u003cp\u003eThis gasket is installed in the \"upper\" position of the water pump assembly. It creates a seal between the top of the stainless steel wear plate and the bottom of the main plastic water pump housing.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, or visible water leaks around the lower unit where the pump is housed.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDo I need to use sealant with this gasket?\u003c\/summary\u003e\n \u003cp\u003eTypically, these fiber gaskets are designed for dry installation. Applying sealant can sometimes cause the gasket to slip out of place during assembly. Always consult your engine's official service manual for the most accurate procedure.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between part 27-817277 and 27-8172771?\u003c\/summary\u003e\n \u003cp\u003ePart number 27-8172771 is the direct supersession for 27-817277, as designated by the manufacturer. It is the current, correct replacement part for any application that called for the older number.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590217797947,"sku":"27-8172771","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-8172771_6c0192c5-14fc-48ea-b158-1d8093b97e2f.jpg?v=1758080377"},{"product_id":"gasket-fits-mercury-mariner-verado-135-400hp-replaces-27-889561","title":"Gasket – Fits Mercury\/Mariner Verado 135-400HP (Replaces 27-889561)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis aftermarket \u003cstrong\u003eGasket – Fits Mercury\/Mariner Verado 135-400HP (Replaces 27-889561)\u003c\/strong\u003e is a poppet gasket designed for the fuel system of Mercury\/Mercruiser 4-Stroke Verado engines from 135HP to 400HP, manufactured from 2004–present.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for Mercury part number 27-889561 and Quicksilver 27-889561.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstallation Method: Direct OEM replacement\u003c\/li\u003e\n \u003cli\u003eApplication: Verado poppet gasket for gasoline fuel systems\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-889561\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e27-889561\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury\/Mariner Verado models, verify your engine’s serial number falls within the ranges specified in the 'Notes' column to ensure precise fitment.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (4 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P419487-0P464487, 0P464488-0P514868, 0P514869 \u0026amp; Up, 1B227000-1B381711, 1B381712-1B517158, 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (4 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P419487-0P464487, 0P464488-0P514868, 0P514869 \u0026amp; Up, 1B227000-1B381711, 1B381712-1B517158, 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (4 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P419487-0P464487, 0P464488-0P514868, 0P514869 \u0026amp; Up, 1B227000-1B381711, 1B381712-1B517158, 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (4 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P514869 \u0026amp; Up, 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P409357-0P464487, 0P464488-0P520552, 0P520553-2B144122, 0T980000-1B226999, 1B227000-1B381711, 1B381712-1B517433, 1B517434-2B144122, 2B144123-2B578935\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Pro (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 2B034840-2B144122, 2B144123-2B577715\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P409357-0P464487, 0P464488-0P520552, 0P520553-2B144122, 0T980000-1B226999, 1B227000-1B381711, 1B381712-1B517433, 1B517434-2B144122, 2B144123-2B578935\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P409357-0P464487, 0P464488-0P520552, 0P520553-2B144122, 0T980000-1B226999, 1B227000-1B381711, 1B381712-1B517433, 1B517434-2B144122, 2B144123-2B578935\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Pro (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 1B830170-2B144122, 2B144123-2B577715\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P409357-0P464487, 0P464488-0P520552, 0P520553-2B144122, 0T980000-1B226999, 1B227000-1B381711, 1B381712-1B517433, 1B517434-2B144122, 2B144123-2B578935\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 0P520553-2B144122, 1B517434-2B144122, 2B144123-2B578935\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Pro (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 1B830170-2B144122, 2B144123-2B577715\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 1B716557-2B143542, 2B141617-3B342962\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Pro (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 2B141124-3B342962\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 2B141124-3B342962, 2B618256-3B342962\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eRacing (6 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e400R\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–Present\u003c\/td\u003e\n\u003ctd\u003e27-889561\u003c\/td\u003e\n\u003ctd\u003eSerial ranges: 2B141124-3B342962\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eApproximately 10.0\" × 10.0\" × 0.1\" (254mm × 254mm × 2.5mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.014 kg (0.03 lbs)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eVerado poppet gasket for fuel system\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Gasket (Replaces 27-889561)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eEnsure the engine is off and cool. Disconnect the battery and relieve fuel system pressure according to your engine's service manual.\u003c\/li\u003e\n \u003cli\u003eLocate the poppet valve and its gasket within the Verado fuel system assembly.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the mounting hardware to access the old gasket. Discard the used gasket.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean both mating surfaces, removing any old gasket material or debris. Ensure the surfaces are completely dry.\u003c\/li\u003e\n \u003cli\u003ePlace the new gasket into position, making sure it aligns perfectly with the component and mounting holes.\u003c\/li\u003e\n \u003cli\u003eRe-install the cover and fasteners, tightening them in a crisscross pattern to the manufacturer-specified torque to ensure an even seal.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, prime the fuel system as needed, and carefully check for any leaks before starting the engine.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow can I confirm this gasket fits my specific Verado model?\u003c\/summary\u003e\u003cp\u003eThis gasket fits a broad range of Mercury\/Mariner Verado engines from 135HP to 400HP (2004–present). The most reliable method to confirm fitment is to check your engine's serial number against the ranges listed in the Engine \u0026amp; Model Compatibility table. If your serial number falls within a listed range, this part will fit.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat are the common signs of a failing poppet gasket?\u003c\/summary\u003e\u003cp\u003eA failed poppet gasket can cause symptoms such as a rough idle, poor engine performance, stalling, or visible fuel leaks around the gasket area. If you notice a strong smell of gasoline near the engine, inspect the gasket and surrounding components immediately.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs there a recommended replacement interval for this gasket?\u003c\/summary\u003e\u003cp\u003eGaskets do not have a fixed replacement schedule. They should be replaced whenever the component they seal is serviced, or if any signs of leaking, cracking, or deterioration are visible.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eCan I reuse my old gasket if it looks undamaged?\u003c\/summary\u003e\u003cp\u003eNo. Gaskets are designed for one-time use. They compress to form a unique seal. Once removed, they lose their ability to create a reliable, leak-proof seal and must always be replaced with a new one to prevent fuel or pressure leaks.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590218780987,"sku":"27-889561","price":12.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-889561_10d3c5e0-d106-4752-8d7c-68cba4a98886.jpg?v=1758080400"},{"product_id":"gasket-fits-mercury-mercruiser-verado-4-cylinder-engines-replaces-27-895822","title":"Gasket – Fits Mercury \u0026 MerCruiser Verado 4-Cylinder Engines (Replaces 27-895822)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eGasket – Fits Mercury \u0026amp; MerCruiser Verado 4-Cylinder Engines (Replaces 27-895822)\u003c\/strong\u003e is engineered for Mercury Marine 135 HP to 200 HP 4-Stroke Verado (4-Cylinder) engines manufactured between 2005 and 2018. It ensures a precise fit and reliable seal for specific engine applications.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct interchange for Mercury OEM part numbers 27-895822 and 895822.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine-specific fit ensures proper sealing.\u003c\/li\u003e\n\u003cli\u003eFeatures 15 mounting holes for correct alignment.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed original equipment specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-895822\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e895822\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury engines, verify your model, horsepower, and specific serial number range as noted to ensure compatibility.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2018\u003c\/td\u003e\n \u003ctd\u003e27-895822\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2018\u003c\/td\u003e\n \u003ctd\u003e27-895822\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2018\u003c\/td\u003e\n \u003ctd\u003e27-895822\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2018\u003c\/td\u003e\n \u003ctd\u003e27-895822\u003c\/td\u003e\n \u003ctd\u003eOnly for serial numbers 0P514869 \u0026amp; Up and 1B517159 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eEngine-specific\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e13.25\" × 10.63\" × 0.25\" (336.55 mm × 270 mm × 6.35 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.31 lb (0.14 kg)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eHas 15 mounting holes\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e GASKET (27-895822)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the vessel's battery before beginning work.\u003c\/li\u003e\n \u003cli\u003eDrain any relevant fluids, such as coolant or oil, per your service manual.\u003c\/li\u003e\n \u003cli\u003eRemove any components obstructing access to the old gasket.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old gasket. Thoroughly clean and inspect both mating surfaces to ensure they are free of old material and debris.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket, verifying its alignment with all mounting holes.\u003c\/li\u003e\n \u003cli\u003eReassemble all components, tightening fasteners to the manufacturer's specified torque sequence and values.\u003c\/li\u003e\n \u003cli\u003eRefill fluids to the appropriate levels. After reassembly, check for leaks before and after starting the engine.\u003c\/li\u003e\n \u003cli\u003eAlways consult your engine’s official service manual for detailed, model-specific procedures.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this gasket fits my specific Verado engine?\u003c\/summary\u003e\u003cp\u003eThis gasket fits 135–200 HP 4-Cylinder Verado models from 2005–2018. For the 200 HP model, it is restricted to serial numbers 0P514869 \u0026amp; Up and 1B517159 \u0026amp; Up. Always cross-reference your engine's required OEM part number (27-895822) with our compatibility list.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing engine gasket?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include external oil or coolant leaks, engine overheating, milky or contaminated engine oil (indicating fluid mixing), and poor engine performance or loss of compression. A visual inspection may also reveal cracks, brittleness, or deterioration in the old gasket.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs any special sealant required for this gasket?\u003c\/summary\u003e\u003cp\u003eThis part is typically designed for a dry-fit installation. Unless your engine’s official service manual explicitly requires a sealant for this specific application, do not use one, as it can interfere with a proper seal.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy is OEM part number verification important?\u003c\/summary\u003e\u003cp\u003eVerifying the OEM part number is the most reliable way to ensure you are ordering the correct component. While a part may look similar, small differences in material or dimensions can affect performance and safety. Always check the part number listed in your engine's diagrams or manual.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590219206971,"sku":"27-895822","price":18.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-895822_9f29cab2-e4c2-493f-90bd-cb795628d1ca.jpg?v=1758080406"},{"product_id":"gasket-fits-mercury-mercruiser-verado-4-cylinder-outboards-replaces-27-896142","title":"Gasket – Fits Mercury\/Mercruiser Verado 4-Cylinder Outboards (Replaces 27-896142)","description":"\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis genuine OEM Gasket is designed for Mercury\/Mercruiser Verado 4-Cylinder Outboards, specifically fitting 135, 150, 175, and 200 HP 4-stroke models across various production years defined by serial number ranges. It ensures a precise, factory-quality seal for engine components.\u003c\/p\u003e\n \u003cp\u003eThis part is a direct replacement for Mercury\/Quicksilver part numbers 27-896142 and 896142.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eEngineered as a genuine Mercury Marine factory OEM part.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n \u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n \u003c\/style\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e27-896142\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e896142\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury Marine engines, verify your model and serial number to ensure correct fitment. This part is specific to the serial ranges listed.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P419487-0P464487\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P464488-0P514868\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B227000-1B381711\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B2270001-1B381711\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B381712-1B517158\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P514869 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P419487-0P464487\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P464488-0P514868\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B227000-1B381711\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B381712-1B517158\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P514869 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P419487-0P464487\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P464488-0P514868\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B227000-1B381711\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B381712-1B517158\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P514869 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 0P514869 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSerial: 1B517159 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e27-896142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGasket (OEM)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eLength: 30.0 in, Width: 30.0 in, Height: 3.0 in\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.31 lb (0.14 kg)\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e27-896142\u003c\/dd\u003e\n \u003cdt\u003eFactory Part Number\u003c\/dt\u003e\n\u003cdd\u003e896142\u003c\/dd\u003e\n \u003cdt\u003eGTIN\u003c\/dt\u003e\n\u003cdd\u003e745061685468\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eMercury Marine 1-year factory warranty against defects and workmanship\u003c\/dd\u003e\n \u003cdt\u003eOther Attributes\u003c\/dt\u003e\n\u003cdd\u003eGenuine Mercury Marine factory OEM part\u003c\/dd\u003e\n \u003c\/dl\u003e\n \n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x GASKET (\u003cspan style=\"color:#d0021b;\"\u003e27-896142\u003c\/span\u003e)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eEnsure the engine is off, cool, and disconnected from the battery.\u003c\/li\u003e\n \u003cli\u003eCarefully remove components to access the old gasket location.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean both mating surfaces, ensuring they are free of old gasket material, oil, and debris. A clean surface is critical for a good seal.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket, making sure it aligns perfectly with all bolt holes and fluid passages.\u003c\/li\u003e\n \u003cli\u003eReinstall the surrounding components, tightening fasteners in the sequence and to the torque values specified in your engine's service manual.\u003c\/li\u003e\n \u003cli\u003eAfter reassembly, reconnect the battery and check for leaks before resuming normal operation.\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I confirm this gasket fits my Verado engine?\u003c\/summary\u003e\u003cp\u003eThe most reliable method is to check your engine's serial number against the ranges listed in the compatibility table. This gasket is for specific 135-200 HP 4-cylinder Verado models only.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat are common signs of a failed engine gasket?\u003c\/summary\u003e\u003cp\u003eSymptoms of a bad gasket include visible fluid leaks (oil or coolant) around the sealed area, engine overheating, unexplained loss of engine power or compression, or discolored\/milky engine oil.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShould I use sealant with this gasket?\u003c\/summary\u003e\u003cp\u003eAs a genuine OEM part, this gasket is typically designed to be installed dry without any additional sealant. Always refer to your official Mercury Marine service manual for instructions specific to your engine model.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhere does this gasket install on the engine?\u003c\/summary\u003e\u003cp\u003eThe exact location depends on the engine component it is designed to seal. You can verify its placement by cross-referencing the part number (27-896142) in your engine's official parts diagram or service manual.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n \n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590219338043,"sku":"27-896142","price":21.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-896142_5fe1615e-88cd-4c19-ba82-2008b666cc31.jpg?v=1758080408"},{"product_id":"adapter-plate-block-gasket-fits-mercury-mercruiser-135-150-hp-efi-outboards-replaces-27-8m0057703","title":"Adapter Plate\/Block Gasket – Fits Mercury\/Mercruiser 135-150 HP EFI Outboards (Replaces 27-8M0057703)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-quality \u003cstrong\u003eAdapter Plate\/Block Gasket\u003c\/strong\u003e is engineered to fit Mercury Marine 135-150 HP EFI 4-Stroke outboards from the 2000s and later, with specific compatibility determined by the engine serial number. It provides a reliable, precision-cut seal between the adapter plate and the engine block, essential for preventing leaks and maintaining peak engine performance.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Mercury Marine and Quicksilver part number 27-8M0057703.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEngineered as a direct fit for straightforward installation.\u003c\/li\u003e\n \u003cli\u003eDesigned for use with gasoline-powered marine engines.\u003c\/li\u003e\n \u003cli\u003eConstructed from durable, high-quality composite gasket material to ensure a lasting seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury Marine engines, it is critical to verify your engine's serial number against the listed ranges to guarantee correct fitment.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP EFI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B905505 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP EFI Pro XS\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2B550139 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP EFI SeaPro\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2B139139 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135 HP EFI\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2B131942 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e27-8M0057703\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eAdapter Plate\/Block Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect fit replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eGasket material (likely composite)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e30.5 × 34.5 × 1.0 inches\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.44 lb (0.199 kg)\u003c\/dd\u003e\n \u003cdt\u003eGTIN\u003c\/dt\u003e\n\u003cdd\u003e745061894341\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Gasket Adapter Plate\/Block (27-8M0057703)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and cool, and disconnect the battery as a safety precaution.\u003c\/li\u003e\n \u003cli\u003eGain access to the adapter plate by removing any necessary engine components.\u003c\/li\u003e\n \u003cli\u003eCarefully take off the old gasket. Thoroughly clean both mating surfaces to remove all old gasket material, sealant, and debris.\u003c\/li\u003e\n \u003cli\u003ePlace the new gasket into position, ensuring it is correctly aligned.\u003c\/li\u003e\n \u003cli\u003eReinstall all engine components in reverse order of removal. Tighten all fasteners to the manufacturer's specified torque values and in the recommended sequence.\u003c\/li\u003e\n \u003cli\u003eOnce assembly is complete, reconnect the battery, start the engine, and inspect carefully for any signs of water or exhaust leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow can I confirm this gasket fits my specific Mercury outboard?\u003c\/summary\u003e\n \u003cp\u003eThe most reliable way is to match your engine's serial number to the ranges listed in the Engine \u0026amp; Model Compatibility table. While your model may be listed (e.g., 150 HP EFI), Mercury uses serial numbers to track mid-year production changes. If your serial number is not in the specified range, this part may not fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are common signs of a failed adapter plate gasket?\u003c\/summary\u003e\n \u003cp\u003eSymptoms of a faulty gasket include external water leaks, engine overheating, loss of power, or water in the engine oil. Any of these signs warrant an immediate inspection to prevent severe engine damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShould I use sealant when installing this gasket?\u003c\/summary\u003e\n \u003cp\u003eThis gasket is typically designed to be installed dry. Applying sealant can sometimes interfere with a proper seal unless explicitly required by your engine's service manual. Always refer to the official service manual for your specific engine model for the most accurate installation procedures.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590219698491,"sku":"27-8M0057703","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-8M0057703_9cf03432-09b7-42d8-a597-09b5152ed4e0.jpg?v=1758080413"},{"product_id":"fuel-pump-base-gasket-fits-mercury-marine-40-250-hp-outboards-replaces-27-987691-27-98769","title":"Fuel Pump Base Gasket – Fits Mercury Marine 40-250 HP Outboards (Replaces 27-987691, 27-98769)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-quality aftermarket \u003cstrong\u003eFuel Pump Base Gasket – Fits Mercury Marine 40-250 HP Outboards (Replaces 27-987691, 27-98769)\u003c\/strong\u003e provides a reliable seal between the fuel pump and engine block. It is designed for a wide range of Mercury Marine 2-stroke and 4-stroke outboard engines, from 40 HP to 250 HP, ensuring a precise fit for preventing fuel leaks.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury Marine part numbers 27-98769, 27-987691, and 8M0204705, as well as aftermarket equivalents from Sierra Marine (18-0970-9), Mallory (9-60054), and GLM (32960).\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEnsures a secure, leak-free seal between the fuel pump and engine.\u003c\/li\u003e\n \u003cli\u003eDirect replacement design for straightforward installation.\u003c\/li\u003e\n \u003cli\u003eCovered by a limited lifetime warranty from Sierra Marine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e27-98769\u003c\/td\u003e\n \u003ctd\u003e8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003e8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e8M0204705\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra Marine\u003c\/td\u003e\n \u003ctd\u003e18-0970-9\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-60054\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e32960\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis gasket fits a wide variety of Mercury Marine outboards. Please check your specific model and OEM part number against this table.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke \/ Cylinder\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 30-40 Jet\u003c\/td\u003e\n \u003ctd\u003e30-40\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 30-40\u003c\/td\u003e\n \u003ctd\u003e30-40\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 45-65 Jet\u003c\/td\u003e\n \u003ctd\u003e45-65\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 45-60\u003c\/td\u003e\n \u003ctd\u003e45-60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 70-90\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e3 Cylinder\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 75-125\u003c\/td\u003e\n \u003ctd\u003e75-125\u003c\/td\u003e\n \u003ctd\u003e3-4 Cylinder\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 100-115\u003c\/td\u003e\n \u003ctd\u003e100-115\u003c\/td\u003e\n \u003ctd\u003e4-6 Cylinder\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOutboard 150-250\u003c\/td\u003e\n \u003ctd\u003e150-250\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDFI 2.5L \u0026amp; 3.0L Models\u003c\/td\u003e\n \u003ctd\u003e90-250\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSport Jet 175XR2\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSport Jet 210\/240\u003c\/td\u003e\n \u003ctd\u003e210-240\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e27-987691\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 8M0204705\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFuel Pump Base Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eGasket material (unspecified)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e1.13\" L x 5.13\" W x 4.0\" H\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eSierra Marine: Limited lifetime warranty\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eUsed to seal between fuel pump and engine block\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Gasket Base (Replaces 27-987691\/8M0204705)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and relieve any pressure from the fuel system.\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect the fuel lines and remove the bolts securing the fuel pump.\u003c\/li\u003e\n \u003cli\u003eRemove the old fuel pump and gasket. Thoroughly clean the mounting surfaces on the engine block and pump, removing all old gasket material and residue.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket on the engine block, aligning it with the mounting holes.\u003c\/li\u003e\n \u003cli\u003eInstall the fuel pump over the new gasket and tighten the bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eReconnect the fuel lines securely.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, prime the fuel system, and check for any leaks around the gasket and fuel line connections before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this gasket will fit my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way to ensure compatibility is to verify your engine's model and year against the \"Engine \u0026amp; Model Compatibility\" table. Cross-reference the OEM part number (27-98769 or 27-987691) with your engine's service manual or existing part.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing fuel pump gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include visible fuel leakage around the fuel pump base, a strong smell of gasoline, poor engine performance, hesitation during acceleration, or difficulty starting the engine due to a loss of fuel pressure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this a single gasket or a multipack?\u003c\/summary\u003e\n \u003cp\u003eThis package includes a set of two gaskets, providing a spare or allowing for replacement on twin-engine setups.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDo I need to use a sealant with this gasket?\u003c\/summary\u003e\n \u003cp\u003eGenerally, these gaskets are designed to be installed dry. However, always consult your engine's service manual for specific recommendations. In some cases, a light, non-hardening sealant may be advised.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhen should this gasket be replaced?\u003c\/summary\u003e\n \u003cp\u003eThe gasket should be replaced any time the fuel pump is removed for service or replacement. It should also be replaced immediately if there are any signs of leakage or damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the gasket made of?\u003c\/summary\u003e\n \u003cp\u003eWhile the exact composition is proprietary, it is made from a high-quality, durable gasket material specifically designed to withstand gasoline and engine bay conditions, ensuring a long-lasting seal.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590222319931,"sku":"27-987691","price":8.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-987691_ca38a076-c996-4fbf-8f4e-718d9bc02059.jpg?v=1758080436"},{"product_id":"carburetor-mounting-gasket-fits-johnson-evinrude-outboards-replaces-omc-318932","title":"Carburetor Mounting Gasket – Fits Johnson\/Evinrude Outboards (Replaces OMC 318932)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eCarburetor Mounting Gasket\u003c\/strong\u003e provides a reliable seal between the carburetor and intake manifold on a wide range of Johnson\/Evinrude outboards from 35 to 235 HP, covering models produced between 1977 and 1988.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct interchange for Sierra 18-0961-9 and OMC part number 318932.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for a direct-fit installation.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality paper\/composite gasket material to ensure a proper seal.\u003c\/li\u003e\n\u003cli\u003eSold in a convenient pack of two for servicing engines with multiple carburetors or for keeping a spare.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-0961-9\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis gasket is designed for a wide variety of Johnson\/Evinrude outboard engines. Please verify your specific model and year range to ensure correct fitment.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Engine Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eV4 Outboards\u003c\/td\u003e\n \u003ctd\u003e100-140\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1977–1988\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eV6 Outboards\u003c\/td\u003e\n \u003ctd\u003e150-235\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1977–1988\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e3-Cylinder\u003c\/td\u003e\n \u003ctd\u003e60-75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1977–1988\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e4-Cylinder Inline\u003c\/td\u003e\n \u003ctd\u003e85-115\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1977–1988\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eSelect 2-Cylinder Models\u003c\/td\u003e\n \u003ctd\u003e35-55\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1977–1988\u003c\/td\u003e\n \u003ctd\u003e318932\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCarburetor Mounting Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003ePackage Contents\u003c\/dt\u003e\n\u003cdd\u003eSold in packs of 2\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eBetween carburetor and intake manifold\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePaper\/composite gasket material\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eTan\/brown\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eHeight: 5.13\", Width: 4.0\", Length: 1.13\"\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eFlat gasket\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2\u003c\/span\u003e x Carburetor Mounting Gasket (Replaces OMC 318932)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and shut off the fuel supply.\u003c\/li\u003e\n \u003cli\u003eRemove the engine cover and airbox\/flame arrestor to access the carburetor.\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect any fuel lines, linkages, and electrical connectors attached to the carburetor.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the carburetor from the intake manifold.\u003c\/li\u003e\n \u003cli\u003eRemove the old gasket. Thoroughly clean both mating surfaces to remove all old gasket material and residue.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket correctly onto the intake manifold.\u003c\/li\u003e\n \u003cli\u003eReinstall the carburetor and tighten the mounting bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eReconnect all fuel lines, linkages, and connectors.\u003c\/li\u003e\n \u003cli\u003eReinstall the airbox and engine cover.\u003c\/li\u003e\n \u003cli\u003eTurn on the fuel supply, reconnect the battery, and check for any leaks before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this gasket fits my engine?\u003c\/summary\u003e\u003cp\u003eThis gasket fits a wide range of Johnson\/Evinrude outboards from 35-235 HP, manufactured between 1977 and 1988. Always verify your engine model and year against the compatibility list and check for OEM part number 318932 in your service manual to ensure a perfect match.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing carburetor gasket?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include a rough idle, engine stalling, fuel leaks around the carburetor base, or a hissing sound indicating a vacuum leak. Poor engine performance and decreased fuel efficiency can also point to a faulty gasket.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need to use sealant with this gasket?\u003c\/summary\u003e\u003cp\u003eGenerally, this type of paper\/composite gasket is designed to be installed dry. Applying sealant can sometimes cause it to swell or break down prematurely, leading to leaks. Always follow your engine's service manual for the most accurate installation instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy is this sold in a two-pack?\u003c\/summary\u003e\u003cp\u003eThis part is sold in a pack of two for convenience, as many compatible engine configurations (like V4 and V6 models) have multiple carburetors. Servicing all carburetors at the same time is recommended for balanced performance. It also provides a useful spare for future maintenance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50590223499579,"sku":"318932","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/318932_00d680b9-47b1-4487-bfac-e8a5ff0d34c4.jpg?v=1758080459"},{"product_id":"water-pump-base-gasket-fits-yamaha-outboard-100-300hp-6e5-44315-a0-00","title":"Water Pump Base Gasket – Fits Yamaha Outboard 100-300HP (6E5-44315-A0-00)","description":"\u003csection\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-quality \u003cstrong\u003eWater Pump Base Gasket\u003c\/strong\u003e creates a precise seal between the water pump housing and the lower gear case plate. It is designed for a wide range of Yamaha 2-stroke outboards from 100 HP to 300 HP and 4-stroke models from F80 to F250, ensuring reliable cooling system performance.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Yamaha OEM part numbers 6E5-44315-A0-00 and its superseded version 6E5-44315-00-00, and also cross-references to Sierra Marine part 18-0244.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstalls in the lower gear case, between the water pump housing and base plate.\u003c\/li\u003e\n \u003cli\u003eEngineered from durable composite gasket material for a lasting seal.\u003c\/li\u003e\n \u003cli\u003eIncludes one essential base gasket for a complete water pump service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n \u003ctd\u003eCurrent OEM Part Number\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e6E5-44315-00-00\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 6E5-44315-A0-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-0244\u003c\/td\u003e\n \u003ctd\u003eAftermarket Cross-Reference\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFitment includes a wide variety of Yamaha 2-stroke and 4-stroke outboard engines.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eE115A\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e115B\/C\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e130B\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e150A\/C\/F\/G\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e175B\/D\/F\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e200A\/B\/C\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eProV 200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e200F\/G\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e225B\/C\/D\/F\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e250A\/B\/G\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZ150P\/Q\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003eZ-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZ175G\/H\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003eZ-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZ200N\/P\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003eZ-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZ250D\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003eZ-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eZ300A\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003eZ-Series\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF80C\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF100B\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF115A\/B\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF130A\u003c\/td\u003e\n\u003ctd\u003e130\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF150A\/B\/D\/F\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF175A\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF200A\/B\/C\/F\/G\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF225A\/B\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF250A\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6E5-44315-A0-00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Base Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eLower Gear Case (Between Pump Housing and Base)\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eGasket Material (Paper\/Composite)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e6.0\" x 7.13\" x 0.13\"\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.01 oz (0.28 g)\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e6E5-44315-A0-00\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Water Pump Base Gasket (equivalent to 6E5-44315-A0-00)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the engine's battery and ensure the engine is off.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase lubricant from the lower unit.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard's midsection.\u003c\/li\u003e\n \u003cli\u003eCarefully unbolt and lift the water pump housing to access the base gasket.\u003c\/li\u003e\n \u003cli\u003eRemove the old gasket and thoroughly clean both mating surfaces of any residue or corrosion.\u003c\/li\u003e\n \u003cli\u003ePlace the new gasket into position, ensuring it is correctly aligned with all bolt holes and water passages.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing, torquing bolts to manufacturer specifications.\u003c\/li\u003e\n \u003cli\u003eRe-attach the lower unit, refill with fresh gear lube, and reconnect the battery before testing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this gasket fits my specific Yamaha outboard?\u003c\/summary\u003e\n \u003cp\u003eThe most reliable way is to match your engine's model number against our compatibility list. You can also verify by cross-referencing your existing gasket's part number with 6E5-44315-A0-00, 6E5-44315-00-00, or Sierra 18-0244. If unsure, consult your service manual.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failed water pump base gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include engine overheating at idle or low speeds, a weak or inconsistent \"telltale\" water stream, or visible water leaking from the seam between the water pump and the gearcase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDo I need to use sealant or adhesive with this gasket?\u003c\/summary\u003e\n \u003cp\u003eThis gasket is designed to be installed dry. Applying sealants can interfere with proper seating and may cause it to fail prematurely. Always ensure the mounting surfaces are perfectly clean and flat before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should the water pump and its gaskets be replaced?\u003c\/summary\u003e\n \u003cp\u003eAs a preventative maintenance item, most manufacturers recommend servicing the entire water pump assembly (including gaskets and impeller) every 100 operating hours or at least once per year, whichever comes first. This is especially critical for boats operated in saltwater or sandy conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593337311547,"sku":"6E5-44315-A0","price":11.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/6E5-44315-A0_9208ba3d-65f7-4f3e-858b-20ee055b1569.jpg?v=1758250749"},{"product_id":"fuel-filter-fits-mercury-yamaha-honda-25-350hp-replaces-35-908765-18-7857","title":"Fuel Filter – Fits Mercury, Yamaha, Honda 25–350HP (Replaces 35-908765, 18-7857)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-performance \u003cstrong\u003eFuel Filter – Fits Mercury, Yamaha, Honda 25–350HP\u003c\/strong\u003e is engineered for a wide range of outboard motors, including Mercury\/Mariner (25–350HP, 1989–2022), Yamaha (25–300HP, 1997–2020), and Honda (25–250HP, 1995–2021). It provides essential 10-micron filtration to protect your engine's sensitive fuel system components from contaminants.\u003c\/p\u003e\n\u003cp\u003eThis unit serves as a direct replacement for Mercury 35-908765 \/ 35-8M0093440, Yamaha 6D8-WS24A-00-00, Sierra 18-7857, and Honda 17670-ZW1-806, ensuring broad cross-brand compatibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls easily in-line with a standard 3\/8\" hose connection.\u003c\/li\u003e\n\u003cli\u003eFeatures a 10-micron filtration rating to capture harmful particles.\u003c\/li\u003e\n\u003cli\u003eConstructed with a durable plastic and metal housing for marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003e35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e6D8-WS24A-00-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-7857\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMercury\/Mariner:\u003c\/b\u003e Fits 2- and 4-stroke outboards from 25 to 350 HP, including EFI and Verado models manufactured between 1989 and 2022.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e25-60HP EFI\u003c\/td\u003e\n \u003ctd\u003e25-60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2000–2022\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75-115HP EFI\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1997–2022\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135-150HP EFI\u003c\/td\u003e\n \u003ctd\u003e135-150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2022\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e175-300HP EFI\u003c\/td\u003e\n \u003ctd\u003e175-300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2022\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e175-350HP Verado\u003c\/td\u003e\n \u003ctd\u003e175-350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–2022\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e25-60HP Outboards\u003c\/td\u003e\n \u003ctd\u003e25-60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–2007\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75-125HP Outboards\u003c\/td\u003e\n \u003ctd\u003e75-125\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–2007\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135-200HP Outboards\u003c\/td\u003e\n \u003ctd\u003e135-200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–2007\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e225-250HP Outboards\u003c\/td\u003e\n \u003ctd\u003e225-250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–2007\u003c\/td\u003e\n \u003ctd\u003e35-908765\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 35-8M0093440\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eYamaha:\u003c\/b\u003e Compatible with 4-stroke models from F25 to F300, covering years 1997 through 2020.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eF25-F90\u003c\/td\u003e\n \u003ctd\u003e25-90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1997–2020\u003c\/td\u003e\n \u003ctd\u003e6D8-WS24A-00-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eF115-F250\u003c\/td\u003e\n \u003ctd\u003e115-250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1999–2020\u003c\/td\u003e\n \u003ctd\u003e6D8-WS24A-00-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eF300\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2006–2020\u003c\/td\u003e\n \u003ctd\u003e6D8-WS24A-00-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eHonda:\u003c\/b\u003e Fits 4-stroke outboards from BF25 to BF250 for model years 1995 to 2021.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Honda Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF25-BF30\u003c\/td\u003e\n \u003ctd\u003e25-30\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF40-BF50\u003c\/td\u003e\n \u003ctd\u003e40-50\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1999–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF60-BF90\u003c\/td\u003e\n \u003ctd\u003e60-90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF115-BF130\u003c\/td\u003e\n \u003ctd\u003e115-130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF135-BF150\u003c\/td\u003e\n \u003ctd\u003e135-150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF175-BF250\u003c\/td\u003e\n \u003ctd\u003e175-250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2002–2021\u003c\/td\u003e\n \u003ctd\u003e17670-ZW1-806\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFuel Filter\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eIn-Line\u003c\/dd\u003e\n \u003cdt\u003eFiltration Rating\u003c\/dt\u003e\n\u003cdd\u003e10 microns\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e3\/8\" Hose Barb\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic with Metal Interior\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\/Clear\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e96mm length × 64mm diameter (3.8\" × 2.5\")\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.13 kg (0.29 lb)\u003c\/dd\u003e\n \u003cdt\u003eWorking Pressure\u003c\/dt\u003e\n\u003cdd\u003e45 PSI\u003c\/dd\u003e\n \u003cdt\u003eBurst Pressure\u003c\/dt\u003e\n\u003cdd\u003e100 PSI\u003c\/dd\u003e\n \u003cdt\u003eOperating Temperature\u003c\/dt\u003e\n\u003cdd\u003e-29°C to 80°C (-20°F to 176°F)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Fuel Filter (Replaces 35-908765\/35-8M0093440)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and cool. For safety, disconnect the battery.\u003c\/li\u003e\n \u003cli\u003eWork in a well-ventilated area and have a fire extinguisher nearby.\u003c\/li\u003e\n \u003cli\u003eRelieve fuel system pressure according to your engine's service manual.\u003c\/li\u003e\n \u003cli\u003ePlace a rag or container under the old filter to catch any spilled fuel.\u003c\/li\u003e\n \u003cli\u003eUse pliers to loosen the hose clamps on both sides of the filter.\u003c\/li\u003e\n \u003cli\u003eGently twist and pull the fuel lines off the old filter. Note the direction of the flow arrow.\u003c\/li\u003e\n \u003cli\u003eInstall the new filter, ensuring the flow arrow points toward the engine.\u003c\/li\u003e\n \u003cli\u003eSecure the fuel lines onto the new filter with the clamps.\u003c\/li\u003e\n \u003cli\u003ePrime the fuel system (if necessary), start the engine, and carefully check for any leaks around the connections.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this filter fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way to confirm fitment is to check your OEM part number against those listed in our Part Number Matrix. You can also review the detailed Engine \u0026amp; Model Compatibility tables to find your engine's model, HP, and year range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a clogged or failing fuel filter?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include the engine bogging down under load, hesitation, rough idling, difficulty starting, or stalling. These issues occur because the clogged filter is restricting fuel flow to the engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my outboard's fuel filter?\u003c\/summary\u003e\n \u003cp\u003eAs a general rule, you should replace your fuel filter annually or every 100 hours of operation, whichever comes first. Always consult your engine's service manual for the manufacturer's recommended service interval.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs there a correct way to install this filter?\u003c\/summary\u003e\n \u003cp\u003eYes. This is an in-line filter that must be installed in the correct orientation. Look for a flow arrow printed on the filter housing; this arrow must point in the direction of fuel flow (from the fuel tank towards the engine).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWill this filter work with diesel or ethanol-blended fuels?\u003c\/summary\u003e\n \u003cp\u003eThis filter is designed for use with gasoline only. While it is compatible with common ethanol blends (like E10), it is not intended for use in diesel fuel systems.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan a clogged filter cause permanent engine damage?\u003c\/summary\u003e\n \u003cp\u003eA severely clogged filter can starve the engine of fuel, causing the fuel pump to work harder and potentially fail. It can also lead to a lean fuel\/air mixture, which may cause overheating and damage to internal engine components over time.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593338491195,"sku":"908765","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/908765_8a22e110-581b-4726-b2e0-effd0e6291b8.jpg?v=1758250774"},{"product_id":"shift-cover-gasket-fits-mercury-marine-mercruiser-135-300hp-engines-replaces-27-880729","title":"Shift Cover Gasket – Fits Mercury Marine\/Mercruiser 135-300HP Engines (Replaces 27-880729)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eShift Cover Gasket\u003c\/strong\u003e is designed to fit a wide range of Mercury Marine and Mercruiser outboard engines, specifically various 135HP to 300HP models, including 3.0L DFI\/EFI and Verado 4-cylinder and 6-cylinder 4-stroke outboards manufactured from 2004 to the present.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury Marine part numbers 27-880729 and 880729, ensuring a precise fit and reliable seal for the gear housing and driveshaft assembly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls as a direct OEM-equivalent replacement.\u003c\/li\u003e\n\u003cli\u003eEngineered for marine gear housing and driveshaft applications.\u003c\/li\u003e\n\u003cli\u003eThis is a factory original equipment equivalent part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e880729\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis gasket is compatible with a variety of Mercury and Mariner Verado and DFI\/EFI models. Please verify your specific engine serial number range if multiple options exist for your model and year.\u003c\/p\u003e\n\n\u003ch3\u003eMercury\/Mariner Verado 4-Cylinder Models\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Verado 4-Cylinder Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eMultiple serial number ranges\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e4-cylinder version\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eMercury\/Mariner Verado 6-Cylinder Models\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Verado 6-Cylinder Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e6-cylinder version\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e275\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado Pro\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado Pro\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado Pro\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado Pro\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2014–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2014–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e350SCi\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2006–2014\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2015–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eMercury\/Mariner 3.0L DFI\/EFI Models\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner 3.0L DFI\/EFI Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eOptimax\/DFI\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eDFI 3.0L\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eDFI\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eDTS versions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePro XS\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eDFI 3.0L\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eDFI\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eDFI\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003eDTS versions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePro XS\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eDFI\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePro XS\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L DFI\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-880729\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eShift Cover Gasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM replacement\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e10.0\" L x 10.5\" W x 0.4\" H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.06 lbs (0.027 kg)\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eGear housing, driveshaft\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e27-880729\u003c\/dd\u003e\n \u003cdt\u003eUPC\/GTIN\u003c\/dt\u003e\n\u003cdd\u003e745061634060\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eFactory original equipment part\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Shift Cover Gasket (27-880729)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and the battery is disconnected before starting work.\u003c\/li\u003e\n \u003cli\u003ePlace a drain pan under the lower unit and remove the drain\/fill screws to empty the gearcase lubricant.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard's midsection according to your service manual.\u003c\/li\u003e\n \u003cli\u003eLocate and unbolt the shift cover. Carefully remove the old cover and gasket, noting component orientation.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean both mating surfaces on the gearcase and the shift cover, removing all old gasket material and sealant residue.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket on the gearcase surface, ensuring all bolt holes align perfectly.\u003c\/li\u003e\n \u003cli\u003eReinstall the shift cover and tighten the bolts to the manufacturer's specified torque in the correct sequence.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, then refill the gearcase with the correct type and amount of marine gear lubricant before returning to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing shift cover gasket?\u003c\/summary\u003e\n \u003cp\u003eThe most common sign is a gear lube leak from the area where the shift shaft enters the gearcase. You may also notice water intrusion into the gear oil, which will make the oil appear milky or creamy. Difficulty shifting can also occur in some cases.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow can I confirm this is the correct gasket for my specific engine?\u003c\/summary\u003e\n \u003cp\u003eWhile this gasket fits a wide range of models, always verify compatibility by checking the compatibility tables on this page against your engine's model, horsepower, and year. For absolute certainty, cross-reference the OEM part number (27-880729) with your engine's service manual or parts diagram.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs any sealant required during installation?\u003c\/summary\u003e\n \u003cp\u003eGenerally, new gaskets are designed to be installed on clean, dry surfaces without any additional sealant. However, always consult your engine's specific service manual, as some applications may recommend a light application of a specific sealant.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should this gasket be replaced?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed replacement interval for this gasket. It should be replaced anytime the shift cover is removed for service, or if you detect a leak or water intrusion from the shift cover area.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593338556731,"sku":"27-880729","price":9.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-880729_e944d00e-af34-4dcd-a91d-bd1908d23552.jpg?v=1758250777"},{"product_id":"gasket-water-outlet-housing-fits-mercury-mercruiser-3-0l-replaces-27-33918-8m2021920","title":"Gasket, Water Outlet Housing – Fits Mercury \u0026 MerCruiser 3.0L (Replaces 27-33918, 8M2021920)","description":"\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n table.ss-table th {\n white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc;\n }\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eGasket, Water Outlet Housing\u003c\/strong\u003e creates a secure seal between the water outlet housing and the distribution block. It is designed specifically for Mercury Marine and MerCruiser 3.0L GM 181 I\/L4 inline 4-cylinder engines manufactured between 1998 and 2020.\u003c\/p\u003e\n \u003cp\u003eThis part is a direct replacement for Mercury OEM part numbers 27-33918 and 8M2021920. Note that the newer part 8M2021920 is a functional replacement and may differ in appearance from the original.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstallation Location: Between water outlet housing and distribution block.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-33918\u003c\/td\u003e\n \u003ctd\u003e8M2021920\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model and year in the table below.\u003c\/p\u003e\n \u003cp\u003eFits a wide range of MerCruiser sterndrive models, primarily within the 3.0L engine family, but also includes legacy 110, 120, 140, 150, and 160 models.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Engine Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e3.0L GM 181 I\/L4\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998–2020\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e0L010042 THRU 0L096999, 0L097000 THRU 0W301999, 0W302000 THRU 1A0019999, 1A002000 THRU 1A020543, 1A020544 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e3.0L MPI EC\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2006–2020\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1A072812 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e3.0LX GM 181 I\/L4\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–1997\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e0F604000 THRU 0K999999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e3.0L TKS Plus\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2020\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1G404114 \u0026amp; Up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e120 GM 153 I\/L4\u003c\/td\u003e\n \u003ctd\u003e120\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1964–1972\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1666601 THRU 3377340\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e110 GM 153 I\/L4\u003c\/td\u003e\n \u003ctd\u003e110\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1963–1966\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1537370 THRU 2044033\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e140 GM 194 I\/L6\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1963\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1538930 THRU 1725960\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e150 GM 230 I\/L6\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1964–1966\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e1666495 THRU 2048046\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e160 GM 250 I\/L6\u003c\/td\u003e\n \u003ctd\u003e160\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1967–1969\u003c\/td\u003e\n \u003ctd\u003e27-33918\/8M2021920\u003c\/td\u003e\n \u003ctd\u003e2048022 THRU 2770031\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGasket\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBetween water outlet housing and distribution block\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e4.0\" H x 5.13\" W x 1.13\" L\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e27-33918 (superseded by 8M2021920)\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Gasket, Water Outlet Housing (27-33918\/8M2021920)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and drain the cooling system to a level below the thermostat housing.\u003c\/li\u003e\n \u003cli\u003eLoosen and remove the mounting bolts securing the water outlet housing to the engine's distribution block.\u003c\/li\u003e\n \u003cli\u003eGently remove the housing. You may need to tap it lightly to break the old seal.\u003c\/li\u003e\n \u003cli\u003eCarefully scrape away all remnants of the old gasket from both the housing and the block mating surfaces. Ensure both surfaces are clean, dry, and free of debris.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket correctly over the dowel pins or alignment holes on the distribution block.\u003c\/li\u003e\n \u003cli\u003eReinstall the water outlet housing, ensuring it sits flush against the new gasket.\u003c\/li\u003e\n \u003cli\u003eTighten the mounting bolts in a crisscross pattern to the manufacturer's specified torque to ensure even pressure.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, refill the engine with coolant, and run the engine while checking for any leaks around the housing.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this gasket fits my engine?\u003c\/summary\u003e\n \u003cp\u003eCheck your engine's serial number against the ranges listed in the Engine \u0026amp; Model Compatibility table. The most reliable method is to verify the OEM part number (27-33918 or 8M2021920) is what is specified for your specific engine model and serial number in your service manual.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water outlet housing gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include visible coolant leaks (often leaving a white or colored crusty residue) around the gasket area, unexplained coolant loss, and engine overheating caused by air entering the cooling system or coolant escaping.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eThe new gasket (8M2021920) looks different from my original part (27-33918). Is it correct?\u003c\/summary\u003e\n \u003cp\u003eYes. Part number 27-33918 was superseded by 8M2021920. The new part is a functional replacement certified by the manufacturer and may have a different appearance or be made from updated materials, but it will fit and perform correctly.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should this gasket be replaced?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed replacement interval. This gasket should be replaced any time the water outlet housing is removed for service (such as for a thermostat replacement) or if it shows any signs of leaking or degradation.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593339998523,"sku":"27-33918","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-33918_673ceb3f-d04e-4d57-b50a-fd67ba73ef74.jpg?v=1758250844"},{"product_id":"oil-filter-fits-mercury-quicksilver-outboards-75-150-hp-replaces-35-877761q01-35-877761k01","title":"Oil Filter – Fits Mercury\/Quicksilver Outboards 75-150 HP (Replaces 35-877761Q01, 35-877761K01)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis high-efficiency \u003cstrong\u003eOil Filter – Fits Mercury\/Quicksilver Outboards 75-150 HP\u003c\/strong\u003e is engineered for Mercury\/Quicksilver 4-Stroke outboard engines, specifically the 75-115 HP FourStroke (1731cc, serial numbers 1B366823-2B094995) and the 150 HP EFI FourStroke models. It provides essential protection by filtering contaminants to maintain engine health and performance.\u003c\/p\u003e\n \u003cp\u003eThis part is a direct replacement for Mercury\/Quicksilver part numbers 35-877761Q01 and 35-877761K01, as well as Sierra part 18-7758.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eFeatures a simple screw-on canister design for straightforward installation.\u003c\/li\u003e\n \u003cli\u003eConstructed with a heavy-wall steel canister and epoxy coating for superior durability.\u003c\/li\u003e\n \u003cli\u003eUtilizes high-efficiency filter media to ensure maximum particle capture.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e35-877761Q01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e35-877761K01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-7758\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eDesigned for specific Mercury FourStroke and EFI FourStroke outboard models.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eFourStroke Outboard (1731 cc)\u003c\/td\u003e\n \u003ctd\u003e75, 90, 115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-877761Q01, 35-877761K01\u003c\/td\u003e\n \u003ctd\u003eFits serial numbers USA 1B366823-2B094995\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI FourStroke Outboard\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e35-877761Q01, 35-877761K01\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eOutboard Engine Oil Filter\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eScrew-on canister type\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eSteel (Heavy-wall steel canister with epoxy coating)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eLength: 10.5 cm, Width: 10.5 cm, Height: 9.0 cm\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.34 kg (0.75 lb)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eScrew-on\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003eZ\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eCovered by a lifetime warranty (Sierra aftermarket equivalent).\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Oil Filter (equivalent to 35-877761Q01\/35-877761K01)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003ePlace an oil drain pan beneath the existing filter before starting.\u003c\/li\u003e\n \u003cli\u003eCarefully unscrew and remove the old filter, allowing any excess oil to drain into the pan.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean the engine's filter mounting surface, ensuring the old gasket is completely removed.\u003c\/li\u003e\n \u003cli\u003eApply a light film of clean engine oil to the gasket of the new filter.\u003c\/li\u003e\n \u003cli\u003eHand-thread the new filter onto the mounting base until the gasket makes firm contact.\u003c\/li\u003e\n \u003cli\u003eTighten the filter by hand for an additional 3\/4 to one full turn. Do not overtighten or use a wrench to tighten.\u003c\/li\u003e\n \u003cli\u003eAfter installation, run the engine for a few minutes and carefully check for any leaks around the filter seal.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I know if this oil filter fits my engine?\u003c\/summary\u003e\u003cp\u003eThis filter is designed for Mercury\/Quicksilver 75-115 HP FourStroke (1731cc) engines with serial numbers from 1B366823 to 2B094995, and the 150 HP EFI FourStroke model. Always verify your engine's part number or serial range against our compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\u003cp\u003eFor optimal engine protection, we recommend replacing the oil filter with every oil change, or at least once per season, following your engine manufacturer's service schedule.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing oil filter?\u003c\/summary\u003e\u003cp\u003eA clogged or failing oil filter can cause low oil pressure warnings, a noticeable decrease in engine performance, or unusually dirty engine oil. If you notice these symptoms, inspect and replace the filter immediately.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs a special tool needed for installation?\u003c\/summary\u003e\u003cp\u003eWhile the filter is designed to be installed by hand, an oil filter wrench that fits the canister may be needed for removal, especially if the old filter was overtightened.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593343111483,"sku":"35-877761Q01","price":17.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/35-877761Q01_1b39203d-032d-4157-be0e-fb7398e16c40.jpg?v=1763089178"},{"product_id":"oil-filter-element-fits-mercury-mercruiser-2-0l-i4-diesel-engines-replaces-35-879312041","title":"Oil Filter Element – Fits Mercury\/Mercruiser 2.0L I4 Diesel Engines (Replaces 35-879312041)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis high-efficiency \u003cstrong\u003eOil Filter Element – Fits Mercury\/Mercruiser 2.0L I4 Diesel Engines\u003c\/strong\u003e is an essential component for maintaining engine health and performance. It is designed for Mercury\/Mercruiser 115–170 HP, 4-stroke, 2.0L I4 diesel engines from 2008 and newer, ensuring clean oil circulation and protecting internal components from damaging contaminants.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for Mercury\/Quicksilver part numbers 35-879312041 and 879312041, offering a reliable fit and function.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eEngineered as a direct replacement, internal cartridge-type filter for easy installation.\u003c\/li\u003e\n \u003cli\u003eDesigned to filter engine oil more efficiently by removing smaller contaminant particles than standard paper element filters.\u003c\/li\u003e\n \u003cli\u003eBacked by a 1-year factory warranty against manufacturing defects for peace of mind.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n \u003ctd\u003e879312041\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury\/Mercruiser models, check that your engine model and serial number range align with the specifications listed.\u003c\/p\u003e\n \u003cp\u003eFor Cummins\/Mercruiser models, ensure your specific CMD QSD engine and serial number falls within the compatible range.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 115\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88200499 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88205099 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 82230000 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L EI 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88230000 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88206399 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88221799 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003e2.0L ES 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88231000 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 115\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88200499 through 88200999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88205099 through 88205999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88220299 through 88220999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88230000 through 88230999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 ES 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88206399 through 88219999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 ES 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88221799 through 88229999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCummins\/Mercruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 ES 170\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2008+\u003c\/td\u003e\n \u003ctd\u003e35-879312041\u003c\/td\u003e\n \u003ctd\u003eSerial number 88231000 through 88239999\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n \u003cdd\u003eOil Filter Element\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n \u003cdd\u003eDirect replacement, internal cartridge-type\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n \u003cdd\u003eDiesel\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n \u003cdd\u003e8.6 × 7.0 × 7.0 inches (218.4 × 177.8 × 177.8 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n \u003cdd\u003e4.8 ounces (0.136 kg)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n \u003cdd\u003eMercury Marine \u0026amp; Quicksilver products carry a 1-year factory warranty against defects and workmanship\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n \u003cdd\u003eDesigned to filter engine oil more efficiently by removing smaller contaminant particles than standard paper element filters\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Oil Filter Element (35-879312041\/879312041)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eEnsure the engine is cool and turned off. Position an oil drain pan under the filter housing.\u003c\/li\u003e\n \u003cli\u003eUnscrew the oil filter housing cap using the appropriate wrench. This will expose the old filter element.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old filter element and any old O-rings or seals from the cap and housing.\u003c\/li\u003e\n \u003cli\u003eWipe the housing and cap clean with a lint-free cloth.\u003c\/li\u003e\n \u003cli\u003eInstall the new O-rings (if included) onto the cap and lubricate them with a thin film of clean engine oil.\u003c\/li\u003e\n \u003cli\u003eInsert the new oil filter element into the housing, ensuring it is properly seated.\u003c\/li\u003e\n \u003cli\u003eScrew the housing cap back on and tighten it to the torque specified by the manufacturer. Do not overtighten.\u003c\/li\u003e\n \u003cli\u003eAfter refilling the engine with oil, run the engine for a few minutes and check for any leaks around the filter housing.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if this oil filter element will fit my engine?\u003c\/summary\u003e\n \u003cp\u003eThis filter is specifically for Mercury\/Mercruiser 2.0L I4 diesel engines (115–170 HP, 2008+). The most reliable way to confirm fitment is to check your engine's serial number against the ranges listed in the compatibility table above. Cross-referencing your old filter's part number with 35-879312041 is also a good verification step.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my diesel engine's oil filter?\u003c\/summary\u003e\n \u003cp\u003eIt is best to follow the service interval recommendations in your engine’s owner manual. Generally, the oil filter should be replaced with every oil change, typically every 100 hours of operation or annually, whichever comes first.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a clogged or failing oil filter?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include low oil pressure readings, a noticeable drop in engine performance, or the engine oil appearing excessively dirty shortly after a change. In severe cases, the filter's bypass valve may open, allowing unfiltered oil to circulate, which can cause accelerated engine wear.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this a spin-on filter or an internal cartridge?\u003c\/summary\u003e\n \u003cp\u003eThis is an internal cartridge-style filter element. It fits inside a permanent filter housing on the engine block, rather than being a self-contained, spin-on canister.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes this filter come with new O-rings or seals?\u003c\/summary\u003e\n \u003cp\u003eThe package contains only the filter element itself. O-rings and seals for the filter housing are typically sold separately or as part of a more comprehensive service kit. Always inspect your existing seals and replace them if they show signs of wear or damage.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat's the difference between this filter and the OEM version?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials, offering the same fit and filtration performance as the original part. Our parts are manufactured in an ISO 9002 certified facility and are batch-inspected for quality and consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are your shipping speed and cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free to most locations; expedited options at an additional cost will appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n \u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our full policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement part, not an original equipment manufacturer (OEM) component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and to ensure optimal performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — We offer free standard delivery to most regions, with an average transit time of 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593343144251,"sku":"35-879312041","price":17.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/35-879312041_2e3b8727-33c5-46ad-b5b5-4c3a18419e48.jpg?v=1758250955"},{"product_id":"oil-filter-fits-mercury-mariner-verado-135-200-hp-4-stroke-replaces-35-896546t-35-877767k01","title":"Oil Filter – Fits Mercury\/Mariner Verado 135-200 HP 4-Stroke (Replaces 35-896546T, 35-877767K01)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis high-quality \u003cstrong\u003eOil Filter fits Mercury\/Mariner Verado 135-200 HP 4-Stroke\u003c\/strong\u003e engines, specifically designed for inline 4-cylinder models from 2005 to the present. Engineered for reliability, it features a heavy-wall steel housing and an anti-drain back valve to ensure a clean supply of oil upon startup, protecting your engine from wear.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for Mercury parts 35-896546T and 35-877767K01, and also interchanges with parts from Sierra, Fram, and Mallory.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstallation Method: Spin-On\u003c\/li\u003e\n \u003cli\u003eHousing: Heavy-wall steel with a protective epoxy coating\u003c\/li\u003e\n \u003cli\u003eKey Feature: Includes an anti-drain back valve for enhanced engine protection\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35-896546T\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35-877767K01\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35-877767Q01\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-7921\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFram\u003c\/td\u003e\n\u003ctd\u003eCH836PL\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-57821\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHIFI Filter\u003c\/td\u003e\n\u003ctd\u003eSO 10134\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eThis filter is designed for Mercury\/Mariner Verado inline 4-cylinder outboards with serial numbers 1B227000 and higher.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Inline 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–present\u003c\/td\u003e\n\u003ctd\u003e35-896546T, 35-877767K01, 35-877767Q01\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B227000+\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Inline 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–present\u003c\/td\u003e\n\u003ctd\u003e35-896546T, 35-877767K01, 35-877767Q01\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B227000+\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Inline 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–present\u003c\/td\u003e\n\u003ctd\u003e35-896546T, 35-877767K01, 35-877767Q01\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B227000+\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Inline 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–present\u003c\/td\u003e\n\u003ctd\u003e35-896546T, 35-877767K01, 35-877767Q01\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B227000+\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eOil Filter\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eSpin-On\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eN\/A (Oil Filter)\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eThreaded\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eHeavy-wall steel with epoxy coating\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e11.0\" H x 9.0\" W x 9.0\" L\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.34 kg (0.75 lbs)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eThreaded\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e24mm x 1.5\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eLimited Lifetime (Sierra)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eAnti-drain back valve, high-efficiency filter media\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Oil Filter (35-896546T\/35-877767K01\/35-877767Q01)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eEnsure the engine is cool. Place a drain pan under the existing oil filter.\u003c\/li\u003e\n \u003cli\u003eUnscrew the old filter using an oil filter wrench. Allow any remaining oil to drain completely.\u003c\/li\u003e\n \u003cli\u003eClean the filter mounting surface on the engine, ensuring the old gasket is removed.\u003c\/li\u003e\n \u003cli\u003eApply a thin layer of new engine oil to the gasket of the new filter.\u003c\/li\u003e\n \u003cli\u003eGently screw the new filter on by hand until the gasket makes contact with the mounting surface.\u003c\/li\u003e\n \u003cli\u003eTighten the filter an additional 3\/4 to one full turn according to manufacturer specifications. Do not overtighten.\u003c\/li\u003e\n \u003cli\u003eRefill the engine with the correct type and amount of oil.\u003c\/li\u003e\n \u003cli\u003eStart the engine and run for a few minutes, checking carefully for any leaks around the filter.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I know if this filter fits my engine?\u003c\/summary\u003e\u003cp\u003eThis filter is specifically for Mercury\/Mariner Verado 135-200 HP inline 4-cylinder outboards (2005–present) with serial numbers 1B227000 and up. Always cross-reference your engine model and OEM part number with the compatibility tables provided on this page.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat's the difference between this and the OEM filter?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket filter designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It uses comparable high-quality materials and filtration media to provide equivalent performance and engine protection.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eHow often should I replace this oil filter?\u003c\/summary\u003e\u003cp\u003eYou should replace your oil filter every time you change your engine oil. Follow your engine manufacturer's recommended service intervals, which are typically every 100 hours of operation or at least once per season, whichever comes first.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWhat are the signs of a clogged or failing oil filter?\u003c\/summary\u003e\u003cp\u003eSigns can include low oil pressure warnings, a noticeable drop in engine performance, or unusually high engine operating temperatures. If you suspect an issue, inspect or replace the filter immediately to prevent potential engine damage.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs this a direct replacement for my Sierra or Fram filter?\u003c\/summary\u003e\u003cp\u003eYes, this filter is a direct cross-reference for Sierra 18-7921 and Fram CH836PL, among others listed in the Part Number Matrix. It's designed to be a direct-fit replacement for those aftermarket parts as well as the original Mercury part numbers.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593343209787,"sku":"35-896546T","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/35-896546T_d3712930-a3ae-4c0a-9efa-5757213cceba.jpg?v=1758250960"},{"product_id":"oil-filter-element-fits-mercury-mercruiser-gasoline-and-diesel-engines-replaces-895207-35-895207","title":"Oil Filter Element – Fits Mercury\/Mercruiser Gasoline and Diesel Engines (Replaces 895207, 35-895207)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis high-performance \u003cstrong\u003eOil Filter Element\u003c\/strong\u003e is designed for Mercury MerCruiser CMD (Cummins MerCruiser Diesel) QSD 2.0L, 2.8L, and 4.2L diesel engines from 2004 to the present. It ensures clean oil circulation, protecting critical engine components from wear.\u003c\/p\u003e\n\u003cp\u003eThis part is a direct replacement for Mercury\/Quicksilver part numbers 895207, 35-895207, and 879172151.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstalls directly into the factory filter housing (element-style replacement).\u003c\/li\u003e\n \u003cli\u003eDesigned specifically for marine diesel engine oil applications.\u003c\/li\u003e\n \u003cli\u003eIncludes two new O-rings for a complete, leak-free seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Quicksilver\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e35-895207\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e879172151\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis element fits a wide range of Cummins MerCruiser Diesel (CMD) QSD engines.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 EI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 ES\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.0 ES\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 EI\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 EI\u003c\/td\u003e\n \u003ctd\u003e210\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 EI\u003c\/td\u003e\n \u003ctd\u003e220\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 EI\u003c\/td\u003e\n \u003ctd\u003e230\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 ES\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 ES\u003c\/td\u003e\n \u003ctd\u003e210\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 ES\u003c\/td\u003e\n \u003ctd\u003e220\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 2.8 ES\u003c\/td\u003e\n \u003ctd\u003e230\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 EI\u003c\/td\u003e\n \u003ctd\u003e270\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 EI\u003c\/td\u003e\n \u003ctd\u003e320\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 EI\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 ES\u003c\/td\u003e\n \u003ctd\u003e270\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 ES\u003c\/td\u003e\n \u003ctd\u003e320\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003eQSD 4.2 ES\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003e2.8 EI\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003e2.8 EI\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003e2.8 ES\u003c\/td\u003e\n \u003ctd\u003e170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury CMD\u003c\/td\u003e\n \u003ctd\u003e2.8 ES\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e895207\u003c\/td\u003e\n \u003ctd\u003eDiesel Engine\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eOil Filter Element\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eIn-line, replaces element only (not entire filter assembly)\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eOil (engine lubricant)\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eInternal fit to factory filter housing\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e14.0 × 12.0 × 12.0\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.08 kg (0.176 lbs)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eElement-style replacement (not spin-on)\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003eN\/A (non-threaded element)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year (when purchased from authorized dealer)\u003c\/dd\u003e\n \u003cdt\u003eIncluded Hardware\u003c\/dt\u003e\n\u003cdd\u003eIncludes 2 replacement O-rings\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Oil Filter Element (Replaces 895207)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Replacement O-Rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and cool. Place a drain pan under the oil filter housing to catch any spills.\u003c\/li\u003e\n \u003cli\u003eUsing the correct tool, slowly loosen and remove the oil filter housing cap.\u003c\/li\u003e\n \u003cli\u003eCarefully take out the old oil filter element and the used O-ring(s) from the cap or housing.\u003c\/li\u003e\n \u003cli\u003eWipe the housing and cap threads clean with a lint-free cloth.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the new O-rings with fresh engine oil before seating them in their grooves on the housing\/cap.\u003c\/li\u003e\n \u003cli\u003eInsert the new oil filter element into the housing, ensuring it is correctly seated.\u003c\/li\u003e\n \u003cli\u003eScrew the cap back on and tighten it to the manufacturer's recommended torque specification. Do not over-tighten.\u003c\/li\u003e\n \u003cli\u003eAfter installation, run the engine for a few minutes and check for any leaks around the filter housing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this filter for gasoline or diesel engines?\u003c\/summary\u003e\u003cp\u003eThis oil filter element is specifically designed for Cummins MerCruiser Diesel (CMD) QSD series engines. Despite some descriptions mentioning 'gasoline,' all verified fitment is for the diesel models listed in our compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this is the right filter for my engine?\u003c\/summary\u003e\u003cp\u003eThe best way to ensure compatibility is to match your existing part number to one of the equivalents in our Part Number Matrix. Additionally, please verify your engine model and year are listed in the compatibility chart. When in doubt, compare your old filter to our product photos and specifications.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\u003cp\u003eWe recommend replacing your oil filter element during every scheduled oil change, or at least once per season, whichever comes first. Always follow your engine manufacturer's service guidelines for specific intervals.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eThis is an 'element' filter, not a canister. What is the difference?\u003c\/summary\u003e\u003cp\u003eThis product is an element-style filter, which fits inside a permanent, factory-installed filter housing on the engine. You only replace the internal cartridge and O-rings, not the entire screw-on canister like a traditional spin-on filter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy are two O-rings included?\u003c\/summary\u003e\u003cp\u003eThe included O-rings create a secure seal for the filter housing cap. It is critical to replace these every time you change the filter element to prevent dangerous and damaging oil leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a clogged or failing oil filter?\u003c\/summary\u003e\u003cp\u003eCommon signs include low oil pressure warnings on your dashboard, a noticeable decrease in engine performance, or engine oil that appears unusually dirty shortly after an oil change.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, where it is batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options will appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If any issues arise, contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original condition. See our full policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50593343963451,"sku":"895207","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/895207_eaf5578a-dc79-4a6d-be51-0b4e0614f22e.jpg?v=1758250973"},{"product_id":"bearing-shim-kit-fits-mercury-verado-dfi-outboards-replaces-15-884327a02","title":"Bearing\/Shim Kit – Fits Mercury Verado \u0026 DFI Outboards (Replaces 15-884327A02)","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Bearing\/Shim Kit is an essential component for servicing the lower unit driveshaft assembly on a wide range of Mercury outboards. Designed for precise fitment, this kit is compatible with Mercury Verado 4-Stroke models (135–300 HP, 4 \u0026amp; 6-cylinder) from 2004–2018 and Mercury DFI\/EFI 3.0L models (200–250 HP) from 2004 to the present.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury Marine part numbers 15-884327A02 and 884327A02, ensuring OEM-level performance and reliability for your gear housing repairs.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstallation Location: Lower Unit\/Gear Housing\u003c\/li\u003e\n \u003cli\u003eApplication: Used in driveshaft assembly for both standard and counter-rotation gear housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e15-884327A02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e884327A02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis part is designed exclusively for Mercury Marine engines listed below. Ensure your model and serial number range match before ordering.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e135 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P419487 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P419487 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e175 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P419487 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 VERADO (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P514869 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 VERADO (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P409357 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 VERADO (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P409357 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 VERADO (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P409357 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e275 VERADO (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P409357 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e300 VERADO (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 0P520553 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e350SCi VERADO\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2018\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B716557 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 (3.0L DFI)(DTS)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 (3.0L-DFI)(DTS)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 (DFI) 3.0L\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2012\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 THRU 1B912785\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 PRO XS (DFI) 3.0L\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2012\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 THRU 1B912785\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 (DFI) 3.0L\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B504989 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 PRO XS (3.0L DFI)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B752547 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 (DFI) 3.0L\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B528615 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 PRO XS (3.0L DFI)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–present\u003c\/td\u003e\n\u003ctd\u003e15-884327A02\u003c\/td\u003e\n\u003ctd\u003eS\/N 1B752547 \u0026amp; Up\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eBearing\/Shim Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eLower Unit\/Gear Housing\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eLength: 9.0 in, Width: 9.0 in, Height: 8.3 in\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.40 kg (0.89 lb)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eUsed in driveshaft assembly in standard and counter rotation gear housings\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Bearing\/Shim Assembly (Replaces 15-884327A02)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is secure.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase lubricant into a suitable container.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard motor.\u003c\/li\u003e\n \u003cli\u003eDisassemble the driveshaft and gear assembly to access the bearing housing.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old bearing carrier, noting the quantity and order of any shims.\u003c\/li\u003e\n \u003cli\u003eClean all mating surfaces and inspect for wear or damage.\u003c\/li\u003e\n \u003cli\u003eInstall the new bearing kit, following the manufacturer's service manual for shimming procedures to set correct gear lash and preload.\u003c\/li\u003e\n \u003cli\u003eReassemble the gearcase, applying appropriate marine-grade sealant and torquing bolts to spec.\u003c\/li\u003e\n \u003cli\u003eMount the lower unit back onto the engine.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the recommended lubricant to the correct level.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery and test operation in a safe environment before heading out on the water.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this bearing kit will fit my specific Mercury engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way is to check your engine's model, year, and serial number against the compatibility table provided on this page. If your engine details match a row in the table, the part will fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are common signs that my driveshaft bearing is failing?\u003c\/summary\u003e\n \u003cp\u003eSymptoms of a worn or damaged driveshaft bearing include grinding or whining noises from the lower unit, excessive vibration during operation, or finding metal shavings in the gearcase lube during a change.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I use this kit for both standard and counter-rotation lower units?\u003c\/summary\u003e\n \u003cp\u003eYes, this bearing and shim kit is designed for use in the driveshaft assembly of both standard (right-hand) and counter-rotation (left-hand) gear housings.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the purpose of the shims included in the kit?\u003c\/summary\u003e\n \u003cp\u003eShims are critical for setting the correct gear lash (the space between meshing gear teeth) and bearing preload. Proper shimming ensures smooth operation, prevents premature wear, and is essential for the longevity of your drivetrain.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this a difficult part to install?\u003c\/summary\u003e\n \u003cp\u003eYes, this is considered an advanced repair. It requires specialized tools like bearing presses, pullers, and a dial indicator for shimming. We strongly recommend professional installation unless you have significant experience with marine gearcase overhauls.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595366666555,"sku":"15-884327A02","price":194.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/15-884327A02_40460d51-023f-4be8-a0d2-54606576f4c7.jpg?v=1758323770"},{"product_id":"carburetor-service-kit-fits-mercury-mariner-50-150-hp-replaces-1395-48401","title":"Carburetor Service Kit – Fits Mercury\/Mariner 50-150 HP (Replaces 1395-48401)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Carburetor Service Kit provides the necessary components to rebuild and restore carburetors on Mercury\/Mariner 50-150 HP, 4-cylinder and 6-cylinder engines. It is designed specifically for models equipped with WMK and KD series carburetors, ensuring a precise fit and reliable fuel system performance.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for multiple part numbers, including Mercury 1395-48401, Mercury 1395-4808-1, Sierra 18-7003, and GLM 40401.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls as a direct, OEM-fitment replacement.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with gasoline fuel systems.\u003c\/li\u003e\n\u003cli\u003eIncludes all standard components for a full carburetor service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1395-4808-1\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-7003\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e40401\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\/Johnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0508444\u003c\/td\u003e\n \u003ctd\u003eCross-reference only; compatibility not confirmed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\/Johnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0508446\u003c\/td\u003e\n \u003ctd\u003eCross-reference only; compatibility not confirmed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\/Johnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0508447\u003c\/td\u003e\n \u003ctd\u003eCross-reference only; compatibility not confirmed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\/Johnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0508448\u003c\/td\u003e\n \u003ctd\u003eCross-reference only; compatibility not confirmed\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and carburetor series in the table below.\u003c\/p\u003e\n\u003cp\u003eThis kit is confirmed to fit the specified Mercury\/Mariner models. Year ranges are not available; verify fitment using your engine's model and OEM part number.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-8\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e4-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eKD-4A\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e4-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-4, WMK-16, WMK-17\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e4-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-23, WMK-27, WMK-30, WMK-35, WMK-39\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eKD-1A, KD-1B, KD-2A, KD-3A\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eKD-6A, KD-6B\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-3, WMK-10, WMK-15, WMK-18, WMK-26, WMK-28, WMK-32, WMK-36, WMK-40, WMK-41\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eKD-1A, KD-1B, KD-2A, KD-3A\u003c\/td\u003e\n \u003ctd\u003e125\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eKD-7A, KD-7B\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-4\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-7, WMK-9, WMK-25, WMK-29\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eWMK-7, WMK-9, WMK-25, WMK-29\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003ctd\u003e1395-48401\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCarburetor Service Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eOEM fitment\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e7.13\" x 6.0\" x 0.13\"\u003c\/dd\u003e\n \u003cdt\u003eFitment\u003c\/dt\u003e\n\u003cdd\u003eFor WMK and KD series carburetors\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Carburetor Service Kit (Replaces 1395-48401)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and shut off the fuel supply to the engine.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the airbox or flame arrestor to access the carburetor.\u003c\/li\u003e\n \u003cli\u003eNote the linkage and fuel line connections, then remove the carburetor from the intake manifold.\u003c\/li\u003e\n \u003cli\u003eDisassemble the carburetor on a clean workbench, keeping track of all small parts.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all metal components with a quality carburetor cleaner. Do not spray cleaner on rubber or plastic parts.\u003c\/li\u003e\n \u003cli\u003eCarefully remove old gaskets, seals, and needle valves.\u003c\/li\u003e\n \u003cli\u003eInstall the new components from the kit, ensuring each part is seated correctly.\u003c\/li\u003e\n \u003cli\u003eReassemble the carburetor, making sure all screws are tightened to the proper torque specifications.\u003c\/li\u003e\n \u003cli\u003eReinstall the carburetor onto the engine, reconnecting linkages and fuel lines.\u003c\/li\u003e\n \u003cli\u003eStart the engine and adjust idle speed and mixture screws according to your engine's service manual for optimal performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this carburettor kit will fit my engine?\u003c\/summary\u003e\n \u003cp\u003eThis kit is designed for Mercury\/Mariner 50-150 HP engines with WMK and KD series carburetors. The best way to confirm fitment is to match your engine's model and original carburetor part number to the information in the compatibility tables. Visually comparing your old parts to the product images can also help.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing carburetor that this kit can fix?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include difficulty starting, rough idling, stalling, poor acceleration, black smoke from the exhaust (running rich), or fuel leaks. This service kit replaces the common wear items (gaskets, seals, needle valve) that are often the cause of these issues.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this kit for both 4-cylinder and 6-cylinder engines?\u003c\/summary\u003e\n \u003cp\u003eYes, this kit services carburetors used on a range of both 4-cylinder (50-85 HP) and 6-cylinder (90-150 HP) Mercury\/Mariner outboard engines as specified in the compatibility list.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should a carburetor be rebuilt?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed interval. A rebuild is recommended when you notice performance issues or during a major engine overhaul. Factors like fuel quality, ethanol content, and storage conditions can affect the lifespan of carburetor components.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595367584059,"sku":"1395-48401","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/1395-48401_e0587ba8-35c8-4e4b-958b-702da78db537.jpg?v=1758323816"},{"product_id":"check-valve-kit-fits-mercury-marine-mercruiser-engines-replaces-21-30430a3","title":"Check Valve Kit – Fits Mercury Marine\/MerCruiser Engines (Replaces 21-30430A3)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eCheck Valve Kit\u003c\/strong\u003e is designed as a direct replacement for various Mercury Marine and MerCruiser outboard and sterndrive engines, primarily from the 1970s to the 1990s. It ensures proper fuel flow and prevents backflow, restoring original performance and reliability.\u003c\/p\u003e\n\u003cp\u003eThis part serves as a direct interchange for Mercury part number 21-30430A3, GLM 700-40190, and Quicksilver 21-30430A3.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstalls as a direct replacement for the original part.\u003c\/li\u003e\n \u003cli\u003eDesigned for gasoline fuel systems.\u003c\/li\u003e\n \u003cli\u003eUses a standard fuel line connection for easy setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e700-40190\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and serial number range in the table below to ensure correct fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Mercury Marine Engines:\u003c\/b\u003e Check that your engine's serial number falls within the specified range for your model.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eYears (Serial Number)\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e400 (2 CYL.)\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e2874704-3336257\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e3336258-4117709\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e3339688-9076838\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e3340783-7047607\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e4117710-4860102\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e7047608-7112422\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8002335-8027439\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8027440-8052124\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e9076839-9184450\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402, 40 (2 CYL.)\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e4860103-5556229\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402, 40 (2 CYL.)\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e7112423-7144762\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402, 40 (2 CYL.)\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e8052125-8064749\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e402, 40 (2 CYL.)\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e9184451-9251455\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e3293184-3525440\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e3547987-4382056\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e4382057-4571651\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e7013633-7073472\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e7073473-7087822\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e8006640-8042349\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e9020074-9112988\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e9112989-9135824\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e800 (4 CYL.), 80 (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e2559001-3493912\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1150\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e2836019-3525440\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1150\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e3525441-4855152\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1150\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e7010763-7112248\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1150\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e8008665-8051949\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1350\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e2839369-3293233\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1400\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e3293234-3502805\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1500\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e3502806-4865677\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1500\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e7010533-7112772\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e1500\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e8005615-8052649\u003c\/td\u003e\n \u003ctd\u003e21-30430A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCheck Valve Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eStandard fuel line connection\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e12.0\" L x 11.0\" W x 1.5\" H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.03 lbs (0.014 kg)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1x Check Valve Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off, cool, and disconnected from the battery.\u003c\/li\u003e\n \u003cli\u003eRelieve fuel system pressure following the manufacturer's service manual.\u003c\/li\u003e\n \u003cli\u003ePlace an absorbent cloth under the existing valve to catch fuel spillage.\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect the fuel lines from the old check valve.\u003c\/li\u003e\n \u003cli\u003eRemove the original valve from its mounting.\u003c\/li\u003e\n \u003cli\u003eInstall the new check valve, ensuring the arrow on the housing points in the direction of fuel flow.\u003c\/li\u003e\n \u003cli\u003eSecurely reconnect and clamp the fuel lines.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, prime the fuel system, and carefully check for any leaks before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if my check valve has failed?\u003c\/summary\u003e\n \u003cp\u003eCommon signs of a faulty check valve include difficulty starting the engine, stalling, rough idling, or loss of fuel prime. The engine may take longer to start as the fuel pump has to re-pressurize the lines. A visual inspection may also reveal fuel leaks around the valve body.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the function of this check valve?\u003c\/summary\u003e\n \u003cp\u003eThis valve maintains pressure in the fuel line, preventing fuel from flowing back into the tank when the engine is off. This ensures that fuel is immediately available at the injectors or carburetor when you start the engine, allowing for quicker and more reliable starts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan this part fit models outside the listed serial numbers?\u003c\/summary\u003e\n \u003cp\u003eWe can only guarantee fitment for the engine models and serial number ranges listed. Using this part on other models is not recommended, as internal specifications may differ. Always verify fitment using the provided compatibility table.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs there a recommended replacement interval for this part?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed replacement interval for a check valve. It should be replaced if it fails or during a major fuel system overhaul. Regularly inspect fuel lines and components for wear, cracking, or leaks as part of your routine maintenance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused a in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595368075579,"sku":"21-30430A3","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/21-30430A3_da534235-2a8a-4335-ad80-97f4211e9c3f.jpg?v=1758323837"},{"product_id":"oil-cooler-gasket-kit-fits-mercruiser-cmd-qsd-2-0l-replaces-896332077","title":"Oil Cooler Gasket Kit – Fits MerCruiser CMD QSD 2.0L (Replaces 896332077)","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eOil Cooler Gasket Kit\u003c\/strong\u003e provides all necessary seals for servicing the heat exchanger on MerCruiser CMD QSD 2.0L inline 4-cylinder diesel engines from approximately 2005 to 2012. It ensures a reliable, leak-free seal to restore cooling system efficiency.\u003c\/p\u003e\n\u003cp\u003eThis kit is a direct replacement for MerCruiser part number 896332077 and Sierra 25-896332077.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for direct, hassle-free installation.\u003c\/li\u003e\n\u003cli\u003eSeals the heat exchanger and oil cooler assembly.\u003c\/li\u003e\n\u003cli\u003eMade from durable rubber and composite materials to meet OEM standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e25-896332077\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and year in the table below.\u003c\/p\u003e\n\u003cp\u003eDesigned for the following MerCruiser CMD QSD 2.0L series engines.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 115\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2012\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003ctd\u003eFor heat exchanger\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2012\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003ctd\u003eFor heat exchanger\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 EI 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2012\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003ctd\u003eFor heat exchanger\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 ES 130\u003c\/td\u003e\n \u003ctd\u003e130\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2012\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003ctd\u003eFor heat exchanger\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eCMD QSD 2.0 ES 150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2005–2012\u003c\/td\u003e\n \u003ctd\u003e896332077\u003c\/td\u003e\n \u003ctd\u003eFor heat exchanger\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eOil Cooler \/ Heat Exchanger Gasket Kit\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eHeat exchanger and oil cooler sealing\u003c\/dd\u003e\n \u003cdt\u003eFitment\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eRubber\/Composite Gasket Material\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.02 kg (0.04 lb)\u003c\/dd\u003e\n \u003cdt\u003eProduct Dimensions\u003c\/dt\u003e\n\u003cdd\u003e10.0 cm L x 10.0 cm W x 3.0 cm H\u003c\/dd\u003e\n \u003cdt\u003eOEM Reference\u003c\/dt\u003e\n\u003cdd\u003e896332077\u003c\/dd\u003e\n \u003cdt\u003ePackage Type\u003c\/dt\u003e\n\u003cdd\u003eAftermarket Service Kit\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eManufacturer's standard warranty\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set of O-rings and sealing gaskets for the heat exchanger\/oil cooler assembly \u003cspan style=\"color:#d0021b;\"\u003e(replaces OEM 896332077)\u003c\/span\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the vessel's battery and close the seacock.\u003c\/li\u003e\n\u003cli\u003eDrain the engine coolant into an appropriate container.\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect hoses and remove the heat exchanger\/oil cooler assembly.\u003c\/li\u003e\n\u003cli\u003eRemove all old gasket material and thoroughly clean both mating surfaces. Ensure they are clean, dry, and free of debris.\u003c\/li\u003e\n\u003cli\u003eInstall the new gaskets and O-rings from the kit. Do not use additional sealants unless specified by the engine manufacturer.\u003c\/li\u003e\n\u003cli\u003eReinstall the assembly, torquing bolts to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli\u003eReconnect hoses, refill the cooling system, and check for leaks before starting the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know if this gasket kit will fit my engine?\u003c\/summary\u003e\n\u003cp\u003eThis kit is designed for MerCruiser CMD QSD 2.0L inline 4-cylinder models (EI and ES) made between 2005 and 2012. Please verify your engine model and year against the compatibility table. The primary OEM part number this replaces is 896332077.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are the signs of a failing heat exchanger gasket?\u003c\/summary\u003e\n\u003cp\u003eCommon symptoms include external coolant leaks (visible drips or residue), oil in the coolant (milky appearance in the expansion tank), or coolant in the oil (milky oil on the dipstick). Overheating can also occur if the leak is severe.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs any special sealant required during installation?\u003c\/summary\u003e\n\u003cp\u003eGenerally, no. These gaskets are designed to seal on their own. Always install them on clean, dry surfaces. Using additional sealants can sometimes interfere with proper sealing unless specifically recommended in your engine's service manual.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow often should these gaskets be replaced?\u003c\/summary\u003e\n\u003cp\u003eThere is no fixed replacement interval. Gaskets should be replaced whenever the heat exchanger or oil cooler is removed for service, or if any signs of a leak are detected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between this kit and an OEM part?\u003c\/summary\u003e\n\u003cp\u003eThis is an aftermarket kit designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It offers a cost-effective solution without compromising on quality or material integrity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this kit be used for both the oil cooler and heat exchanger?\u003c\/summary\u003e\n\u003cp\u003eYes, this gasket and O-ring set is used to seal the connections for the heat exchanger and oil cooler assembly on compatible MerCruiser QSD 2.0L engines.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595368206651,"sku":"32077","price":25.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/896332077.png?v=1763086320"},{"product_id":"mercury-fuel-supply-module-seal-kit-fits-mercury-mercruiser-65-600hp-outboards-replaces-8m0133370","title":"Mercury Fuel Supply Module Seal Kit – Fits Mercury\/Mercruiser 65-600HP Outboards (Replaces 8M0133370)","description":"\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n table.ss-table th {\n white-space:nowrap;\n word-break:normal;\n letter-spacing:normal;\n font-weight:600;\n background:#f8fafc;\n }\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eMercury Fuel Supply Module Seal Kit\u003c\/strong\u003e provides the essential gaskets and seals needed to service the Fuel Supply Module (FSM) on compatible Mercury, Mariner, and Mercruiser 65-600HP 4-stroke outboard and inboard\/sterndrive engines. It is designed to restore factory sealing performance during maintenance or repair.\u003c\/p\u003e\n \u003cp\u003eThe kit serves as a direct replacement for Mercury OEM part numbers 8M0133370 and the earlier, superseded version 8M0057679.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eEngineered as a direct OEM-equivalent replacement for a precise fit.\u003c\/li\u003e\n \u003cli\u003eIncludes necessary seals to prevent fuel leaks after servicing the FSM.\u003c\/li\u003e\n \u003cli\u003eConstructed from durable rubber and polymer compounds suitable for gasoline fuel systems.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0133370\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0057679\u003c\/td\u003e\n \u003ctd\u003eEarlier version, superseded by 8M0133370\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eThis kit is designed for Mercury 4-stroke outboard engines equipped with a Fuel Supply Module (FSM). Please verify your specific engine requirements before ordering.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eOutboard\u003c\/td\u003e\n \u003ctd\u003e65-600\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e8M0133370\u003c\/td\u003e\n \u003ctd\u003eFor FSM-equipped models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFuel Supply Module (FSM) Seal Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eOEM replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eRubber\/Polymer (seals and gaskets)\u003c\/dd\u003e\n \u003cdt\u003eProduct Dimensions\u003c\/dt\u003e\n\u003cdd\u003e14.0\" L x 12.0\" W x 1.5\" H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.16 lb (0.07 kg)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eFor fuel system service and maintenance\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Seal Kit for Fuel Supply Module (Replaces 8M0133370)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the vessel's battery and safely relieve all pressure from the fuel system.\u003c\/li\u003e\n \u003cli\u003eConsult your engine's official service manual for specific instructions on locating and accessing the Fuel Supply Module (FSM).\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect all fuel lines, hoses, and electrical connectors attached to the FSM.\u003c\/li\u003e\n \u003cli\u003eRemove the FSM from the engine block.\u003c\/li\u003e\n \u003cli\u003eDisassemble the FSM on a clean workbench, paying close attention to the orientation and location of each original seal and gasket.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all mating surfaces to remove any old sealant, corrosion, or debris.\u003c\/li\u003e\n \u003cli\u003eInstall the new seals and gaskets from the kit, ensuring each is seated correctly in its groove.\u003c\/li\u003e\n \u003cli\u003eReassemble the FSM and torque all fasteners to the manufacturer’s specified values.\u003c\/li\u003e\n \u003cli\u003eReinstall the FSM onto the engine, reconnecting all lines and electrical plugs.\u003c\/li\u003e\n \u003cli\u003ePrime the fuel system according to the service manual and carefully inspect for any leaks before starting the engine.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if my FSM seals are failing?\u003c\/summary\u003e\n \u003cp\u003eCommon signs of failing FSM seals include visible fuel leaks around the module, a strong smell of gasoline, difficulty starting the engine, poor engine performance, or diagnostic codes related to fuel pressure.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWill this kit fit all Mercury engines from 65 to 600 HP?\u003c\/summary\u003e\n \u003cp\u003eThis kit is designed for 4-stroke Mercury and Mercruiser engines within that power range that are equipped with a Fuel Supply Module (FSM). It is critical to verify that your engine model uses part number 8M0133370, as not all models do. Always check your service manual or existing part.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhen should these seals be replaced?\u003c\/summary\u003e\n \u003cp\u003eThe seals should be replaced any time the Fuel Supply Module is opened for service (such as for a fuel pump replacement) or if any leaks or performance issues related to the FSM are diagnosed.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between this kit and the older 8M0057679 kit?\u003c\/summary\u003e\n \u003cp\u003ePart number 8M0133370 is the most current version that supersedes the older 8M0057679 kit. It may include updated materials or additional components for broader compatibility, ensuring the best possible seal.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this a complete kit for rebuilding the FSM?\u003c\/summary\u003e\n \u003cp\u003eThis is a seal kit, containing the primary gaskets and O-rings needed when disassembling and reassembling the FSM housing. It does not include internal components like fuel pumps or regulators.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595368698171,"sku":"8M0133370","price":61.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/8M0133370_fda9bb09-c5bb-465d-bdb9-c7c7f96019fa.jpg?v=1758323865"},{"product_id":"mercury-power-head-gasket-set-fits-mercury-mariner-75-115-hp-4-stroke-replaces-8m0057763-27-8m0057763","title":"Mercury Power Head Gasket Set – Fits Mercury\/Mariner 75-115 HP 4-Stroke (Replaces 8M0057763, 27-8M0057763)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis complete \u003cstrong\u003eMercury Power Head Gasket Set\u003c\/strong\u003e provides all necessary gaskets for servicing the engine block assembly on Mercury and Mariner 75, 80, 90, 100, and 115 HP 4-Stroke outboards. It has also been verified for use in certain 150 HP 4-Stroke models (serial number 1B905505 and up).\u003c\/p\u003e\n \u003cp\u003eIt is a direct replacement for Mercury OEM part numbers 8M0057763 and 27-8M0057763, and interchanges with aftermarket part AM27-8M0057.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eComplete kit for servicing the cylinder head, block, and related components.\u003c\/li\u003e\n \u003cli\u003eDesigned for use in gasoline outboard engines.\u003c\/li\u003e\n \u003cli\u003eInstalls within the engine block assembly.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0057763\u003c\/td\u003e\n \u003ctd\u003ePrimary OEM Number\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-8M0057763\u003c\/td\u003e\n \u003ctd\u003eAlternative OEM Number\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAftermarket\u003c\/td\u003e\n \u003ctd\u003eAM27-8M0057\u003c\/td\u003e\n \u003ctd\u003eInterchange Part\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 4-Stroke\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1B905505 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e8M0057763\u003c\/td\u003e\n \u003ctd\u003eFactory OEM part\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n \u003cdd\u003ePowerhead Gasket Set\u003c\/dd\u003e\n \u003cdt\u003eInstallation Location\u003c\/dt\u003e\n \u003cdd\u003eEngine Block Assembly\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n \u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003ePackaged Dimensions\u003c\/dt\u003e\n \u003cdd\u003e64 cm × 37 cm × 3 cm (approx. 25.2 in × 14.6 in × 1.2 in)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n \u003cdd\u003e0.56 kg (1.23 lbs)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n \u003cdd\u003e1-Year Manufacturer Warranty\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Powerhead Gasket Set (Replaces 8M0057763)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003cp\u003eFor a successful installation, follow the OEM service manual for your specific engine model. A generic process is outlined below:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and all electrical connections to the engine.\u003c\/li\u003e\n \u003cli\u003eDrain engine oil and coolant completely.\u003c\/li\u003e\n \u003cli\u003eRemove the engine cowling and any interfering components like the flywheel cover or intake manifold.\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect all fuel lines, sensors, and linkages attached to the powerhead.\u003c\/li\u003e\n \u003cli\u003eSystematically loosen and remove the powerhead mounting bolts in the sequence specified by the manufacturer.\u003c\/li\u003e\n \u003cli\u003eLift the powerhead from the midsection. This may require a lifting hoist due to its weight.\u003c\/li\u003e\n \u003cli\u003eRemove the old gaskets and meticulously clean all mating surfaces. Ensure they are free of old gasket material, sealant, oil, and corrosion.\u003c\/li\u003e\n \u003cli\u003ePosition the new gaskets correctly. Do not use any sealant unless explicitly required by the service manual.\u003c\/li\u003e\n \u003cli\u003eCarefully lower the powerhead back into position.\u003c\/li\u003e\n \u003cli\u003eInstall and torque all bolts to the manufacturer's specified values and sequence.\u003c\/li\u003e\n \u003cli\u003eReconnect all components in the reverse order of removal.\u003c\/li\u003e\n \u003cli\u003eRefill engine oil and coolant, check for leaks, and test run the engine according to the service manual procedures.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow can I confirm this set fits my engine if it's not a 150 HP model?\u003c\/summary\u003e\n \u003cp\u003eThis set is widely specified for Mercury\/Mariner 75, 80, 90, 100, and 115 HP 4-stroke outboards. The best way to confirm is to match your existing OEM part number to 8M0057763 or 27-8M0057763. If you cannot find your part number, consult your engine's service manual or contact us with your engine's serial number.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failed powerhead gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include milky or frothy engine oil (indicating water intrusion), loss of compression in one or more cylinders, engine overheating, reduced performance, or visible exhaust or water leaks between the cylinder head and engine block.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes this kit include every gasket I might need for the job?\u003c\/summary\u003e\n \u003cp\u003eThis is a comprehensive powerhead gasket set that includes all gaskets typically required for a cylinder head and block service. However, it is always best practice to visually compare the contents of the kit with the gaskets on your specific engine before beginning work.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595369124155,"sku":"27-8M0057763","price":189.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-8M0057763_f8b21892-bbcf-4e0b-abb4-cc1e9a6b3c87.jpg?v=1758323886"},{"product_id":"seal-kit-fits-mercury-4-80-inch-torpedo-gearcase-on-fourstroke-verado-outboards-replaces-26-830749a01","title":"Seal Kit – Fits Mercury 4.80 Inch Torpedo Gearcase on FourStroke \u0026 Verado Outboards (Replaces 26-830749A01)","description":"\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis is a complete \u003cstrong\u003eSeal Kit – Fits Mercury 4.80 Inch Torpedo Gearcase on FourStroke \u0026amp; Verado Outboards\u003c\/strong\u003e. It is meticulously designed for Mercury Marine Verado and FourStroke outboard models that are equipped with the 4.80-inch \"Torpedo\" gearcase. This kit provides all the essential seals and components needed to completely rebuild the lower unit, restoring its integrity and performance.\u003c\/p\u003e\n \u003cp\u003eThis kit serves as a direct replacement for OEM part number Mercury 26-830749A01, ensuring a precise fit and reliable function.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003ePrevents gear oil leaks and protects against water intrusion.\u003c\/li\u003e\n \u003cli\u003eEngineered for installation in the lower unit (gearcase).\u003c\/li\u003e\n \u003cli\u003eContains all necessary components for a comprehensive reseal.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury engines, please ensure your model is equipped with the 4.80\" Torpedo Gearcase as this kit is specific to that application.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (4 CYL.)\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e275\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePRO VERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePRO VERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003ePRO VERADO (6 CYL.)\u003c\/td\u003e\n \u003ctd\u003e300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749A01\u003c\/td\u003e\n \u003ctd\u003eFor 4.80\" Torpedo Gearcase\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGearcase Seal Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eLower Unit \/ Gearcase\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e14.0\" L x 11.0\" W x 1.5\" H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.13 lb (0.06 kg)\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003e4.80 Inch Torpedo Gearcase\u003c\/dd\u003e\n \u003cdt\u003ePart Type\u003c\/dt\u003e\n\u003cdd\u003eAftermarket Replacement\u003c\/dd\u003e\n \u003c\/dl\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eComplete seal kit (\u003cspan style=\"color:#d0021b;\"\u003ereplaces 26-830749A01\u003c\/span\u003e) containing all necessary seals and O-rings for gearcase service.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is properly secured.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase oil completely into a suitable container.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the lower unit from the outboard motor.\u003c\/li\u003e\n \u003cli\u003eDisassemble the gearcase, methodically laying out all components and noting their orientation.\u003c\/li\u003e\n \u003cli\u003eRemove all old seals, gaskets, and O-rings from the housing and shafts.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all sealing surfaces, ensuring they are free of old sealant, debris, and corrosion.\u003c\/li\u003e\n \u003cli\u003eCarefully install the new seals and components from the kit. Use a seal driver for proper seating and apply marine-grade sealant where specified in your service manual.\u003c\/li\u003e\n \u003cli\u003eReassemble the gearcase, torquing all bolts to the manufacturer's specified values.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit onto the engine.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the correct type and amount of new marine gear oil.\u003c\/li\u003e\n \u003cli\u003eBefore launching, perform a final check for any signs of leaks.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if my gearcase seals are failing?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include milky or water-contaminated gear oil (check the drain plug magnet), visible oil leaks around the propeller shaft or driveshaft, or a recurring loss of gear oil between changes.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this kit compatible with all Mercury Verado models?\u003c\/summary\u003e\n \u003cp\u003eThis kit is specifically for Verado and FourStroke models equipped with the 4.80-inch \"Torpedo\" gearcase. It is not compatible with other gearcase sizes (like the 5.44\"). Always verify your gearcase type before ordering.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended service interval for gearcase seals?\u003c\/summary\u003e\n \u003cp\u003eWhile there is no fixed interval from the manufacturer, it is best practice to inspect for leaks at every oil change. Seals should be replaced whenever the gearcase is disassembled for service, if any signs of a leak are detected, or as preventative maintenance every 5-7 years in saltwater environments.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDo I need special tools for this installation?\u003c\/summary\u003e\n \u003cp\u003eYes, installation typically requires a bearing puller, a seal driver set, and a torque wrench, in addition to standard hand tools. Using a press may also be necessary for certain seals. Consulting a service manual for your specific engine model is highly recommended.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595369713979,"sku":"26-830749A01","price":63.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/26-830749A01_ebd320ea-f8fd-49fc-8db3-afc19daf94fa.jpg?v=1758323909"},{"product_id":"gearcase-seal-kit-fits-mercury-marine-135-150-hp-efi-replaces-8m0057716","title":"Gearcase Seal Kit – Fits Mercury Marine 135\/150 HP EFI (Replaces 8M0057716)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eGearcase Seal Kit – Fits Mercury Marine 135\/150 HP EFI (Replaces 8M0057716)\u003c\/strong\u003e is engineered for Mercury Marine 135\/150 HP EFI 4-Stroke outboards (2011 and newer, including Sea Pro models). It provides the essential seals for a lower unit rebuild or repair, ensuring a precise fit to prevent water intrusion and oil leaks.\u003c\/p\u003e\n\u003cp\u003eThis kit is a direct interchange for Mercury OEM part 8M0057716 and aftermarket equivalents including XARONF 8M0057716 and DEFYAN 8M0057716.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned for direct replacement installation.\u003c\/li\u003e\n \u003cli\u003eConstructed from high-quality rubber\/polymer compounds for durability.\u003c\/li\u003e\n \u003cli\u003eContains a comprehensive set of seals for servicing the gearcase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eXARONF\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDEFYAN\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135 HP EFI\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011+ (2B131942 \u0026amp; Up)\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP EFI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011+ (1B905505 \u0026amp; Up)\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP EFI Sea Pro\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011+ (2B139139 \u0026amp; Up)\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e7150F23ZD\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e7150F24ZD\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e7150F13ZD\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2011\u003c\/td\u003e\n \u003ctd\u003e8M0057716\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGearcase Seal Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eRubber\/polymer seals\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e24.0 × 20.0 × 5.0 in\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.29 lb (0.13 kg)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year (on aftermarket versions)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Gearcase Seal Kit (8M0057716)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDrain the gearcase oil completely into a suitable container.\u003c\/li\u003e\n \u003cli\u003eCarefully detach and remove the lower unit (gearcase) from the outboard motor.\u003c\/li\u003e\n \u003cli\u003eDisassemble the gearcase components, noting the position and orientation of each original seal.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all sealing surfaces, removing any old sealant, gasket material, or corrosion.\u003c\/li\u003e\n \u003cli\u003eInstall the new seals from the kit, applying a light coat of marine grease to aid installation and prevent damage.\u003c\/li\u003e\n \u003cli\u003eReassemble the gearcase, ensuring all parts are correctly aligned and torqued to the manufacturer’s specifications.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit onto the outboard motor.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the recommended lower unit lubricant and inspect for leaks before operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this seal kit fits my Mercury outboard?\u003c\/summary\u003e\u003cp\u003eThe best way to confirm compatibility is by matching your engine's serial number to the ranges provided in the \"Engine \u0026amp; Model Compatibility\" table. This kit fits specific Mercury 135 HP and 150 HP EFI 4-Stroke models from 2011 onward.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing gearcase seal?\u003c\/summary\u003e\u003cp\u003eThe most common symptom is milky or creamy-looking gear oil drained from the lower unit, which indicates water intrusion. You might also find oil leaking from the propeller shaft area or around the drain and fill screws.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this a complete kit for a lower unit reseal?\u003c\/summary\u003e\u003cp\u003eThis kit contains the primary seals required for servicing the gearcase as a replacement for OEM part 8M0057716. While a detailed list of every individual seal is not provided, it is designed to match the contents of the original Mercury kit.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the recommended replacement interval for these seals?\u003c\/summary\u003e\u003cp\u003eSeals should be replaced whenever the lower unit is serviced for other reasons (like a water pump impeller change) or immediately if signs of leaks or water intrusion are found. As a preventative measure, replacing them every few years is good practice, especially in saltwater environments.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need special tools to install this kit?\u003c\/summary\u003e\u003cp\u003eYes, professional installation is recommended. Specialized tools such as a bearing carrier puller, seal drivers, and a torque wrench are often necessary for proper disassembly and reassembly of the gearcase without damaging components.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595369877819,"sku":"8M0057716","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/8M0057716_3352129c-f972-45e2-82ff-0e881d87af9c.jpg?v=1758323916"},{"product_id":"gearcase-seal-kit-fits-omc-johnson-evinrude-4-cylinder-stern-drives-replaces-982947","title":"Gearcase Seal Kit – Fits OMC\/Johnson\/Evinrude 4-Cylinder Stern Drives (Replaces 982947)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eGearcase Seal Kit\u003c\/strong\u003e provides all the necessary components to reseal the lower drive on OMC\/Johnson\/Evinrude 4-cylinder stern drives. It is specifically designed for 120, 140, and 400 series models, as well as 2.5L and 3.0L engines manufactured between 1981 and 1993 for Stringer\/800 Series applications. This kit is not compatible with Cobra Stern Drive models.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for multiple part numbers, including OMC 982947\/0982947, Sierra Marine 18-2664, SEI Marine 95-104-11K, Red Rhino OS-138\/OS-244, and GLM 87640.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation is highly recommended to ensure a proper seal and long-term performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e982947 \/ 0982947\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra Marine\u003c\/td\u003e\n \u003ctd\u003e18-2664\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSEI Marine\u003c\/td\u003e\n \u003ctd\u003e95-104-11K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRed Rhino\u003c\/td\u003e\n \u003ctd\u003eOS-138 \/ OS-244\u003c\/td\u003e\n \u003c\/tr\u003e\n\t \u003ctr\u003e\n\t\t\u003ctd\u003eGLM\u003c\/td\u003e\n\t\t\u003ctd\u003e87640\u003c\/td\u003e\n\t \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThe following table details compatibility with various OMC stern drive models. Verify your specific model and year range.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e120 Series\u003c\/td\u003e\n \u003ctd\u003e120\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1981–1985\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eStringer\/800 Series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e140 Series\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1981–1985\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eStringer\/800 Series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e400 Series\u003c\/td\u003e\n \u003ctd\u003e140-170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1981–1985\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eStringer\/800 Series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e2.5L\u003c\/td\u003e\n \u003ctd\u003e150-170\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1981–1993\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eStringer\/800 Series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e3.0L\u003c\/td\u003e\n \u003ctd\u003e180-225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1981–1993\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eStringer\/800 Series\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003eCobra (Small Hub)\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1986–1989\u003c\/td\u003e\n \u003ctd\u003e982947\u003c\/td\u003e\n \u003ctd\u003eRed Rhino OS-244 equivalent\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eLower Drive Gearcase Seal Kit\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.44 lb (0.2 kg)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e20.0″ L x 13.0″ W x 3.0″ H\u003c\/dd\u003e\n \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eFor Stringer\/800 Series stern drive applications\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eProfessional recommended\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA comprehensive set of seals, O-rings, and gaskets for a complete lower gearcase reseal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eFor optimal results, we strongly recommend professional installation by a qualified marine mechanic. This ensures all components are seated correctly, torqued to manufacturer specifications, and tested for leaks. Always consult your engine’s official service manual for detailed procedures and safety precautions specific to your model.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this seal kit fits my stern drive?\u003c\/summary\u003e\u003cp\u003eCheck your engine model, series, and year against the compatibility table. This kit is for OMC\/Johnson\/Evinrude 4-cylinder, 120\/140\/400 series, 2.5L, and 3.0L models (1981–1993) using the Stringer\/800 Series drive. Visually comparing your old seals to our product images is also a good practice.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this kit fit OMC Cobra models?\u003c\/summary\u003e\u003cp\u003eOur data indicates this kit does not fit OMC Cobra Stern Drives. While some cross-references suggest compatibility with certain Cobra hubs (as Red Rhino OS-244), our primary fitment data excludes them. We recommend sourcing a Cobra-specific seal kit to ensure proper fit and function.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs my gearcase seals are failing?\u003c\/summary\u003e\u003cp\u003eCommon indicators include a milky, white or creamy appearance in your gear lube (indicating water intrusion), visible oil leaks around the propeller shaft or drive shaft housing, or a persistent low gear lube level without obvious external leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should gearcase seals be replaced?\u003c\/summary\u003e\u003cp\u003eSeals should be inspected annually when you change your gear lube. We recommend replacing them every 3-5 years as part of preventative maintenance, or immediately if you notice any signs of leaks or water intrusion.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs everything I need for the job included?\u003c\/summary\u003e\u003cp\u003eThis kit includes the necessary seals, O-rings, and gaskets for the gearcase. However, it does not include gear lube, tools, or sealants\/adhesives that may be required by your service manual.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need special tools for this installation?\u003c\/summary\u003e\u003cp\u003eYes, specialized tools such as a bearing carrier retainer wrench, seal drivers, and a pressure\/vacuum tester are often required for a professional installation. Attempting the job without the correct tools can damage the new seals or the gearcase housing.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50595370074427,"sku":"982947","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/982947_bf76d295-a5b4-4f7f-ba9f-08503f2a8f7b.jpg?v=1758323925"},{"product_id":"crankshaft-cage-needle-bearing-kit-fits-mercury-marine-35-150-hp-outboards-replaces-31-62596a1","title":"Crankshaft Cage \u0026 Needle Bearing Kit – Fits Mercury Marine 35-150 HP Outboards (Replaces 31-62596A1)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis aftermarket \u003cstrong\u003eCrankshaft Cage \u0026amp; Needle Bearing Kit\u003c\/strong\u003e is engineered for a wide range of Mercury Marine outboard engines from 35 HP to 150 HP, including various 2-Stroke and 4-Stroke models manufactured from the 1970s through the 2010s.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for Mercury part numbers 31-62596A1, 63075A1, 61424A2, and 58859A1, ensuring a precise fit and reliable performance.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstallation Location: Engine Powerhead\/Crankshaft\u003c\/li\u003e\n \u003cli\u003eConnection Type: Direct, Press Fit\u003c\/li\u003e\n \u003cli\u003eKey Components: Includes one complete bearing cage and needle roller bearing assembly.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e31-62596A1\u003c\/td\u003e\n \u003ctd\u003ePrimary Replacement\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e63075A1\u003c\/td\u003e\n \u003ctd\u003eInterchangeable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e61424A2\u003c\/td\u003e\n \u003ctd\u003eInterchangeable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e58859A1\u003c\/td\u003e\n \u003ctd\u003eInterchangeable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model and year in the table below. For models with extensive serial number ranges, refer to the detailed list following the table.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears \/ Serial No.\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35 (2 CYL.)\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e209608 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35 (2 CYL.)\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6445653–0B110788\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35 (2 CYL.)\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e9384476 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e9466647 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e35\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eB110789 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e40\/402 (2 CYL.)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e50 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e60 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e650 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e70 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e75 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e80\/800 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e4731898–4842728\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e850 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e90 (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e900, 90\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1150, 115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1400, 140\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003eSee serial number list\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1500XS\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e4868648–5327662\u003c\/td\u003e\n\u003ctd\u003e31-62596A1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDetailed Serial Number Ranges\u003c\/summary\u003e\n \u003cdl\u003e\n \u003cdt\u003e402 (40 HP)\u003c\/dt\u003e\n\u003cdd\u003e3336258–4117709, 3339688–9076838, 3340783–7047607, 4117710–4860102, 7047608–7112422, 8002335–8027439, 8027440–8052124, 9076839–9184450\u003c\/dd\u003e\n \u003cdt\u003e402, 40 (2 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e4860103–5556229, 5556230 \u0026amp; Up, 7112423–7144762, 7144763 \u0026amp; Up, 8052125–8064749, 8064750 \u0026amp; Up, 9184451–9251455, 9251456 \u0026amp; Up\u003c\/dd\u003e\n \u003cdt\u003e50 (3 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e0A721308 \u0026amp; Up, 0B122930–0D000749, 6428681–0B122929, 7208333–0A721307, 9385911–9469199, 9469200–9683054\u003c\/dd\u003e\n \u003cdt\u003e60 (3 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e0A721308 \u0026amp; Up, 0B122930–0D000749, 6428681–0B122929, 7208333–0A721307, 9385911–9469199, 9469200–9683054\u003c\/dd\u003e\n \u003cdt\u003e650 (3 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e3547987–4382056, 4382057–4571651, 7013633–7073472, 7073473–7087822, 8006640–8042349, 9020074–9112988, 9112989–9135824\u003c\/dd\u003e\n \u003cdt\u003e70\u003c\/dt\u003e\n\u003cdd\u003e5361993–5702219, 5702220–6428680, 7177688–7208332\u003c\/dd\u003e\n \u003cdt\u003e70 (3 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e4571652–5579016, 7087823–7145937, 8042350–8065064, 9135825–9255130, 5579017–6428680, 7145938–7208332, 8065065 \u0026amp; Up, 9255131–9385910\u003c\/dd\u003e\n \u003cdt\u003e75 (4 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e6432901 \u0026amp; Up, 7208573 \u0026amp; Up, 9393856 \u0026amp; Up\u003c\/dd\u003e\n \u003cdt\u003e80\u003c\/dt\u003e\n\u003cdd\u003e4842729–5763340, 5763341–6432900, 7162528–7208572, 8066915 AND UP\u003c\/dd\u003e\n \u003cdt\u003e800\/80 (4 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e4831999–5582561, 7110998–7146212, 8050200–8067014, 9177626–9256130, 5582562–6432900, 7146213–7208572, 8067015 \u0026amp; Up, 9256131–9393855\u003c\/dd\u003e\n \u003cdt\u003e850 (4 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e3493913–4366801, 7010108–7071372, 8005440–8043774, 9011604–9110013, 4366802–4831998, 7071373–7110997, 8043775–8050199, 9110014–9177625\u003c\/dd\u003e\n \u003cdt\u003e90 (6 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e5309951–5721324, 6436123 \u0026amp; Up, 7208848 \u0026amp; Up, 5721325–6436122, 7190903–7208847, 5299506–5594656, 5594657–6436122, 7147088–7208847, 8060545–8060694, 8071020 AND UP\u003c\/dd\u003e\n \u003cdt\u003e900, 90\u003c\/dt\u003e\n\u003cdd\u003e4845301–5299505, 7111698–7123762\u003c\/dd\u003e\n \u003cdt\u003e115 (6 CYL.)\u003c\/dt\u003e\n\u003cdd\u003e4865178–5430526, 5430527–5738890, 8057045–8062459, 8062460–8062634, 6436123 \u0026amp; Up, 7208848 \u0026amp; Up, 5738891–6436122, 7191308–7208847, 5314656–5600966, 5600967–6436122, 7131213–7147987, 7147988–7208847, 8061120–8061269, 8067340 AND UP\u003c\/dd\u003e\n \u003cdt\u003e1150, 115\u003c\/dt\u003e\n\u003cdd\u003e3525441–4855152, 7010763–7112248, 8008665–8051949, 4855153–5314655, 7112248–7131212, 8051950–8061119\u003c\/dd\u003e\n \u003cdt\u003e140\u003c\/dt\u003e\n\u003cdd\u003e5088444–5443029, 5443030 AND UP, 8055605–8062459, 5327663–5625107, 5625108 AND UP, 7132513–7150412, 7150413 AND UP, 8066065 AND UP\u003c\/dd\u003e\n \u003cdt\u003e1400, 140\u003c\/dt\u003e\n\u003cdd\u003e3293234–3502805, 4865678–5327662, 7112773–7132512, 8052650–8052879\u003c\/dd\u003e\n \u003cdt\u003e1500\u003c\/dt\u003e\n\u003cdd\u003e3502806–4865677, 7010533–7112772, 8005615–8052649\u003c\/dd\u003e\n \u003c\/dl\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCrankshaft Needle Bearing Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eEngine Powerhead\/Crankshaft\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eDirect Fit\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e5.13 in x 4.0 in x 0.5 in\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003ePress Fit\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eOEM Factory Warranty\u003c\/dd\u003e\n \u003cdt\u003eIncluded Components\u003c\/dt\u003e\n\u003cdd\u003eIncludes bearing cage and needle roller bearings\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Bearing Assembly (\u003cspan style=\"color:#d0021b;\"\u003e31-62596A1\u003c\/span\u003e)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is off and cool.\u003c\/li\u003e\n \u003cli\u003eRemove the powerhead cowling and any components blocking access to the engine block.\u003c\/li\u003e\n \u003cli\u003eFollowing the OEM service manual, carefully disassemble the engine to access the crankshaft.\u003c\/li\u003e\n \u003cli\u003eUse a bearing puller to remove the old bearing cage and needles from the crankshaft journal.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean the journal and surrounding area, ensuring they are free of debris and old lubricant.\u003c\/li\u003e\n \u003cli\u003eApply a fresh coat of marine-grade assembly lube to the new bearings and journal surface.\u003c\/li\u003e\n \u003cli\u003eUsing a bearing press, carefully and evenly install the new bearing assembly until it is fully seated.\u003c\/li\u003e\n \u003cli\u003eRotate the crankshaft by hand to confirm smooth movement without any binding or resistance.\u003c\/li\u003e\n \u003cli\u003eReassemble the engine components in reverse order, torquing all fasteners to the manufacturer's specified values.\u003c\/li\u003e\n \u003cli\u003eOnce fully assembled, test the engine to ensure proper function.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if my crankshaft bearing is failing?\u003c\/summary\u003e\n \u003cp\u003eCommon signs of a worn crankshaft bearing include a deep knocking or rumbling sound from the engine block, excessive vibration during operation, or the presence of fine metallic shavings in the engine oil.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this kit compatible with both 2-stroke and 4-stroke engines?\u003c\/summary\u003e\n \u003cp\u003eYes, this kit is designed to fit a wide variety of both 2-stroke and 4-stroke Mercury outboards as specified in the compatibility tables. Always verify your specific model and serial number before ordering.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat tools are required for this installation?\u003c\/summary\u003e\n \u003cp\u003eThis is an advanced repair. Professional installation requires specialized engine service tools, including a bearing press, bearing pullers, and calibrated torque wrenches. Always consult your engine's official service manual for a complete tool list and procedures.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes this part a specific position on the crankshaft?\u003c\/summary\u003e\n \u003cp\u003eThis kit contains one bearing assembly. Depending on your engine's design, different bearings may be used for upper, center, or lower positions. Consult your service manual to confirm the exact OEM part number required for the specific location you are replacing.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. The component is manufactured in an ISO 9002 facility and is batch-inspected for quality and consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options will appear at checkout if they are available for your location.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for unused parts in their original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify a visual match between your old part and the images\/specifications provided. If anything differs—even if your model is listed as compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is a high-quality aftermarket replacement component, not an Original Equipment Manufacturer (OEM) part.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is strongly recommended for component safety, engine integrity, and optimal performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to meet or exceed OEM-level tolerances and rigorously tested for real-world reliability.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — With free standard delivery to most regions, you can expect your parts in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — We deliver fair pricing without compromising on materials or quality control by working directly with our manufacturing partners.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50597931057467,"sku":"31-62596A1","price":134.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/31-62596A1_42c85095-93a1-439e-973e-1417130f6883.jpg?v=1758508128"},{"product_id":"gasket-set-powerhead-fits-mercury-verado-4-cylinder-replaces-27-896142a07","title":"Gasket Set, Powerhead – Fits Mercury Verado 4-Cylinder (Replaces 27-896142A07)","description":"\u003csection\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eGasket Set, Powerhead\u003c\/strong\u003e is designed for Mercury Marine Verado 4-Cylinder 4-Stroke outboard engines (135-200 HP) manufactured from 2004 to the present. It contains the essential seals and gaskets required for a powerhead rebuild or repair, ensuring a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury OEM part numbers 27-896142A06 and 27-896142A07.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls to OEM factory standards.\u003c\/li\u003e\n\u003cli\u003eIncludes the critical head gasket and all other powerhead sealing components.\u003c\/li\u003e\n\u003cli\u003eEngineered for use in marine gasoline engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-896142A06\u003c\/td\u003e\n \u003ctd\u003eSuperseded by 27-896142A07\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e27-896142A07\u003c\/td\u003e\n \u003ctd\u003eCurrent Part Number\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis gasket set is designed exclusively for the Mercury Verado 4-Cylinder models listed.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 4-Cylinder\u003c\/td\u003e\n \u003ctd\u003e135\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-896142A07\u003c\/td\u003e\n \u003ctd\u003eSupersedes 27-896142A06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 4-Cylinder\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-896142A07\u003c\/td\u003e\n \u003ctd\u003eSupersedes 27-896142A06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 4-Cylinder\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-896142A07\u003c\/td\u003e\n \u003ctd\u003eSupersedes 27-896142A06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 4-Cylinder\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–Present\u003c\/td\u003e\n \u003ctd\u003e27-896142A07\u003c\/td\u003e\n \u003ctd\u003eSupersedes 27-896142A06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003ePowerhead Gasket Set\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eOEM Factory Standard\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e1.5\" H x 37.0\" W x 64.0\" L\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eStandard Mercury Marine OEM Warranty\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eIncludes head gasket and all powerhead sealing components\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Powerhead Gasket Set (27-896142A07)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off, cooled down, and disconnected from the power source before beginning.\u003c\/li\u003e\n \u003cli\u003eDisassemble the powerhead according to the official Mercury Marine service manual for your specific Verado engine model.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all mating surfaces to remove any old gasket material, sealant, oil, and corrosion. Use a plastic scraper and appropriate solvent to avoid damaging the metal surfaces.\u003c\/li\u003e\n \u003cli\u003eCarefully place each new gasket, ensuring it is correctly aligned with all bolt holes and passages. Do not use any additional sealant unless explicitly specified by the service manual.\u003c\/li\u003e\n \u003cli\u003eReassemble the powerhead, torquing all bolts to the manufacturer's specified values and sequence. Incorrect torque can lead to leaks or component damage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this set fits my specific Verado engine?\u003c\/summary\u003e\n \u003cp\u003eThis gasket set fits all 4-cylinder Mercury Verado models from 135 HP to 200 HP, made from 2004 to present. Cross-reference your engine's serial number and model year with the compatibility table above to ensure a perfect match. The OEM part number this kit replaces is 27-896142A07.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDoes this kit include the main cylinder head gasket?\u003c\/summary\u003e\n \u003cp\u003eYes, this is a comprehensive powerhead gasket set that includes the head gasket and all other necessary gaskets and seals for a complete powerhead service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a blown powerhead or head gasket?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include engine overheating, a significant loss of power, water in the engine oil (milky or frothy appearance), white smoke from the exhaust, or low compression in one or more cylinders. If you notice any of these signs, the engine should be inspected immediately.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs any special sealant required when installing these gaskets?\u003c\/summary\u003e\n \u003cp\u003eMost gaskets in this kit are designed to be installed dry on clean, flat surfaces. However, always refer to your specific engine's service manual, as a small amount of specific sealant may be required in certain areas, like corners or joints.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50597933023547,"sku":"27-896142A07","price":246.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-896142A07_0f5cd815-337d-4ea1-9249-2a8b5d747279.jpg?v=1758508216"},{"product_id":"sleeve-ring-kit-fits-mercury-mariner-force-50-150hp-outboards-replaces-42461a1","title":"Sleeve\/Ring Kit – Fits Mercury\/Mariner\/Force 50-150HP Outboards (Replaces 42461A1)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Sleeve\/Ring Kit – Fits Mercury\/Mariner\/Force 50-150HP Outboards is designed for lower unit (driveshaft) applications on 3 \u0026amp; 4 cylinder outboards from 1987 to the present. It serves as a critical wear component for the driveshaft within the gear housing, ensuring a proper seal.\u003c\/p\u003e\n\u003cp\u003eIt is a direct aftermarket replacement for Mercury OEM part 42461A1 and SEI Marine part 98-205-23K.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstallation Method: Press-fit over the driveshaft.\u003c\/li\u003e\n \u003cli\u003eInstallation Note: A special tool or correctly sized pipe (e.g., 1\" galvanized) is recommended for proper installation.\u003c\/li\u003e\n \u003cli\u003eFunction: Provides a new sealing surface for driveshaft seals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e42461A1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSEI Marine\u003c\/td\u003e\n \u003ctd\u003e98-205-23K\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury, Mariner, and Force applications, verify your engine's horsepower, stroke, year, and any specific notes regarding gear ratio or serial number ranges to ensure correct fitment.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90\/115 DFI\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.33:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90\/115 DFI\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.07:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/80\/90\/100 EFI\u003c\/td\u003e\n\u003ctd\u003e75-100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.33:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.33:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eUp to 0T598999\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.07:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e115 EFI\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eUp to 0T590053\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.07:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e115 EFI\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eFrom 0T590054\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.07:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90 HP (3 cylinder)\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eGear Housing (Drive Shaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90 HP 65 JET (3 cylinder)\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e3 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e75\/90 HP 65 JET (3 cylinder)\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e6 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e100\/115\/125 HP 80 JET (4 cylinder)\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e3 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e100\/115\/125 HP 80 JET (4 cylinder)\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e6 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e115\/125 HP 80 JET (4 cylinder)\u003c\/td\u003e\n\u003ctd\u003e115-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eFor 2.07:1 Gear Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e75\/90\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–1999\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eGear Housing Assembly, Driveshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e90 H.P.\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e3 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e90 H.P.\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e6 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e120 H.P.\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–1999\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003eGear Housing Assembly, Driveshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e120 H.P.\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1997\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e3 JAW REVERSE CLUTCH\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eForce\u003c\/td\u003e\n\u003ctd\u003e120 H.P.\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–current\u003c\/td\u003e\n\u003ctd\u003e42461A1\u003c\/td\u003e\n\u003ctd\u003e6 JAW REVERSE CLUTCH\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eLower Unit Sleeve\/Ring Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003ePress-fit over driveshaft\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003ePress-fit\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eHeight: 2.0 in; Width: 11.0 in; Length: 10.0 in;\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eWear component for driveshaft in gear housing\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Sleeve\/Ring Kit (Replaces 42461A1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the driveshaft surface is clean and free of burrs or old material.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the driveshaft before sliding the new sleeve on.\u003c\/li\u003e\n \u003cli\u003eUsing a dedicated sleeve driver tool or a piece of 1-inch pipe, gently and evenly press the sleeve down until it is fully seated on the driveshaft. Do not use a hammer directly on the sleeve, as this can cause damage.\u003c\/li\u003e\n \u003cli\u003eConfirm the sleeve is flush and properly aligned before reassembling the lower unit.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this sleeve\/ring needs to be replaced?\u003c\/summary\u003e\n \u003cp\u003eCommon signs of a failing driveshaft sleeve include discovering water in your gear lube (a milky consistency), observing visible grooves or scoring on the sleeve's surface, or noticing a play or looseness where the seals make contact. Any visible damage warrants replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs a special tool absolutely necessary for installation?\u003c\/summary\u003e\n \u003cp\u003eWhile a specific tool is best, installation is possible without it. The key is to apply even pressure to press the sleeve on. Users report success using a 1\" galvanized pipe that fits over the driveshaft and rests on the sleeve's edge. This allows you to tap it into place without damaging the sleeve surface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the function of this sleeve?\u003c\/summary\u003e\n \u003cp\u003eThis sleeve provides a smooth, uniform surface for the driveshaft's oil seals to ride on. This is critical for preventing water from entering the gearcase and preventing gear oil from leaking out.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWill this fit all 50-150HP engines listed?\u003c\/summary\u003e\n \u003cp\u003eIt fits a wide range of Mercury, Mariner, and Force engines from 1987-current, but you must verify your specific model. Pay close attention to notes in the compatibility table regarding gear ratios, serial number breaks, and engine cylinder count, as there are variations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50597935972667,"sku":"42461A1","price":24.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/42461A1_4d93be2f-ce03-49f7-83ab-327451a4936f.jpg?v=1758508279"},{"product_id":"water-pump-repair-kit-fits-johnson-evinrude-v4-v6-v8-85-300hp-replaces-5001594","title":"Water Pump Repair Kit – Fits Johnson\/Evinrude V4 V6 V8 85-300HP (Replaces 5001594)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Repair Kit – Fits Johnson\/Evinrude V4 V6 V8 85-300HP (Replaces 5001594)\u003c\/strong\u003e is a complete assembly for maintaining your outboard engine's cooling system. It is designed to fit a wide range of Johnson\/Evinrude V4, V6, and V8 outboard engines from 85 HP to 300 HP, covering models from 1979 to 2006. It may also serve as a replacement for Mercury Marine part number 8M6012792 on select models.\u003c\/p\u003e\n\u003cp\u003eThis kit provides a direct interchange for Johnson\/Evinrude 5001594\/0777800\/0434421, GLM 12101, Mallory 9-48210, Sierra 18-3390, and others, ensuring a precise fit and restoring cooling performance.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEngineered for direct OEM replacement installation.\u003c\/li\u003e\n \u003cli\u003eHousing is constructed from durable Nylon PA66 Plastic.\u003c\/li\u003e\n \u003cli\u003eComplete kit includes the impeller and housing for a full service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0777800\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e0434421\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e12101\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-48210\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory Mariner\u003c\/td\u003e\n \u003ctd\u003e9-48203\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3390\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3392\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e8M6012792\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eEMP\u003c\/td\u003e\n \u003ctd\u003e46-00013\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRed Rhino\u003c\/td\u003e\n \u003ctd\u003eJE-410\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Johnson\/Evinrude models, this kit fits a wide range of V4, V6, and V8 engines produced between 1979 and 2006. Please verify your specific model and year against the compatibility list.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eV4\/V6\/V8\u003c\/td\u003e\n \u003ctd\u003e85-300\u003c\/td\u003e\n \u003ctd\u003e1982–1992\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e85ML79R, 85TL79R, 85TXL79R\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e1979\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eE85MLCSA, E85STLCSA, E85STXCSA\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e1980\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e90\/115\/120\/130\/135 HP (excluding SL Model)\u003c\/td\u003e\n \u003ctd\u003e90-135\u003c\/td\u003e\n \u003ctd\u003e1985–2006\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003eLooper Models 1995–2006\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e140\u003c\/td\u003e\n \u003ctd\u003e1979–2000\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e1979–1999\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e1979–1999\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e1979–2000\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003eIncluding \"HG\" \u0026amp; \"HGL\" models 2000\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e1986–1992\u003c\/td\u003e\n \u003ctd\u003e5001594\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Repair Kit with Housing\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eNylon PA66 Plastic\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e15.0\" L x 12.0\" W x 10.0\" H\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.58 kg (1.28 lbs)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e30-day retail return policy\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eIncludes impeller housing\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eWater Pump Kit with Housing (5001594)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e1 x Impeller\u003c\/li\u003e\n \u003cli\u003e1 x Housing\u003c\/li\u003e\n \u003cli\u003e1 x O-Rings and Seals Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is turned off and cool.\u003c\/li\u003e\n \u003cli\u003ePlace a drain pan under the lower unit and remove the drain screw to empty the gear lube.\u003c\/li\u003e\n \u003cli\u003eUnbolt and carefully slide the lower unit off the drive shaft housing.\u003c\/li\u003e\n \u003cli\u003eRemove the old water pump housing, impeller, and wear plate. Clean all mating surfaces thoroughly.\u003c\/li\u003e\n \u003cli\u003eInstall the new wear plate, gasket, impeller, and key. Ensure the impeller vanes are oriented correctly.\u003c\/li\u003e\n \u003cli\u003eGrease the new housing interior and install it with new seals and bolts, tightening to the manufacturer's torque specification.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, refilling with fresh gear lube.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery and test the engine using a water supply (flushing muffs) to verify correct pump operation and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this kit fits my specific engine model?\u003c\/summary\u003e\n \u003cp\u003eThe best way to ensure fitment is to match your original part number to one of the equivalents listed in our Part Number Matrix. Additionally, cross-reference your engine's model and year in the Engine \u0026amp; Model Compatibility table. If your part number or model is not listed, this kit may not fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms of a bad water pump include the engine overheating at idle or low speeds, a weak or inconsistent stream of water from the \"telltale\" outlet, and visible cracking or damage to the old impeller during inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my outboard's water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eFor preventative maintenance, most manufacturers recommend replacing the water pump impeller every 1-2 years or every 100-200 hours of operation, whichever comes first. This interval can be shorter if you operate frequently in sandy or silty water.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDoes this kit include the plastic housing?\u003c\/summary\u003e\n \u003cp\u003eYes, this is a complete repair kit that includes the plastic water pump housing, impeller, wear plate, gaskets, and seals required for a full replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50602590175547,"sku":"5001594","price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/5001594_5d78a32c-4948-462e-bb40-a9bbf02ea919.jpg?v=1758594862"},{"product_id":"water-pump-impeller-repair-kit-fits-mercury-mariner-outboards-65-225-hp-mercruiser-alpha-one-gen-i-replaces-96148q8-96148a8","title":"Water Pump Impeller Repair Kit – Fits Mercury\/Mariner Outboards 65-225 HP \u0026 MerCruiser Alpha One Gen I (Replaces 96148Q8, 96148A8)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Repair Kit\u003c\/strong\u003e is an essential service component for maintaining the cooling system on a wide range of Mercury\/Mariner outboards and MerCruiser stern drives. It is designed for 2-stroke Mercury\/Mariner outboards from 65-225 HP (4-cylinder through V6 models, 1970s–1990s) and MerCruiser I, R, MR, and Alpha One Gen I drives (S\/N 2495186 through 0D469858).\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for multiple part numbers, including Mercury 46-96148Q8, 96148A8, 96148A5, Sierra 18-3517, and Mallory 9-48311, ensuring broad compatibility for engines using short vane impellers.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstalls in the lower unit (outdrive) to restore cooling performance.\u003c\/li\u003e\n \u003cli\u003eFeatures a durable plastic housing designed for high flow rates.\u003c\/li\u003e\n \u003cli\u003eIncludes the essential impeller, housing, and face plate for a complete rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e46-96148Q8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e96148T8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e96148A8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e96148A5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e42579A4\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e44292A4\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e48747A3\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e32437A1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e37433A1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3517\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-48311\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSeaSierra\u003c\/td\u003e\n \u003ctd\u003e96148A8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury and Mariner outboards, this kit fits various 2-stroke models from 65 HP to 225 HP. Please verify your specific model and year range.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Outboard Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e650\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e700\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e6-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e800\/80\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e850\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e6-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e900\/90\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1000\/1000SS\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1100\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1150\/115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1250\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e1400\/140\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-175\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-225\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e6-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e6-cylinder models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eV-135\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eV-150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eV-175\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eV-200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eV-220\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eV6 models with short vane impellers\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eMagnum II\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eMagnum III\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor MerCruiser stern drives, this kit applies to legacy models including I, R, MR, and Alpha One Gen I units up to 1990 with specific serial number ranges.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Stern Drive Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1963\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eIA\/IB\/IC\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1964\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eIA\/IB\/IC (EZ-SHIFT)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1965–1966\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e1967–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e1967–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e160\u003c\/td\u003e\n\u003ctd\u003e1967–1969\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e165\u003c\/td\u003e\n\u003ctd\u003e165\u003c\/td\u003e\n\u003ctd\u003e1970–1981\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e225-S\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e228\u003c\/td\u003e\n\u003ctd\u003e228\u003c\/td\u003e\n\u003ctd\u003e1978–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e233\u003c\/td\u003e\n\u003ctd\u003e233\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e1978–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1978–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e485\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1980–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e888\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e898\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1978–1982\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1983–1990\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eS\/N 2495186-0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eMR\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1983–1990\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eS\/N 2495186-0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1983–1990\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eS\/N 2495186-0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One SS\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e96148Q8\u003c\/td\u003e\n\u003ctd\u003eS\/N 2495186-0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eLower Unit \/ Outdrive\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.37 kg (0.82 lb)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eDesigned for higher flow rates and improved cooling\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Water Pump Impeller (89984T4)\u003c\/li\u003e\n \u003cli\u003e1 x Plastic Pump Housing (96148A1)\u003c\/li\u003e\n \u003cli\u003e1 x Face Plate (8M0204677)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and remove the spark plug leads for safety.\u003c\/li\u003e\n \u003cli\u003ePlace the outboard or stern drive in a suitable position to access the lower unit.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase lubricant by removing the fill and vent plugs.\u003c\/li\u003e\n \u003cli\u003eRemove the propeller assembly.\u003c\/li\u003e\n \u003cli\u003eLoosen and remove the bolts securing the lower unit (gearcase) to the midsection.\u003c\/li\u003e\n \u003cli\u003eCarefully separate the lower unit. Be mindful of the shift shaft linkage.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the old water pump housing assembly. Note the orientation of all parts.\u003c\/li\u003e\n \u003cli\u003eClean the mounting surfaces and inspect the driveshaft for wear or damage.\u003c\/li\u003e\n \u003cli\u003eAssemble the new kit components in the reverse order of disassembly. Lightly grease the new impeller.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, ensuring the water tube and shift shaft are correctly aligned.\u003c\/li\u003e\n \u003cli\u003eTorque all bolts to manufacturer specifications, refill the gear lube, and reinstall the propeller.\u003c\/li\u003e\n \u003cli\u003eStart the engine and verify water is exiting the tell-tale port, indicating a successful installation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this kit fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best method is to cross-reference your engine's original part number with the numbers in our Part Number Matrix. Additionally, check your engine model, horsepower, and serial number against our compatibility tables. When in doubt, compare the visual design of your old pump with our product images.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include a weak or non-existent water stream from the \"tell-tale\" outlet, engine overheating alarms, and reduced engine performance. A dry, cracked, or deformed impeller upon inspection also indicates an immediate need for replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should the water pump impeller be replaced?\u003c\/summary\u003e\n \u003cp\u003eAs a general maintenance guideline, impellers should be inspected annually and replaced every 1-2 years, regardless of engine hours. Usage in saltwater or sandy\/silty conditions may require more frequent replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I install this kit myself?\u003c\/summary\u003e\n \u003cp\u003eWhile DIY installation is possible for those with mechanical experience, it involves disassembling the lower unit. We recommend professional installation to ensure proper alignment, sealing, and function, preventing potential engine damage from improper assembly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717910892859,"sku":"SS-20KM006","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/SS-20KM006.png?v=1762938240"},{"product_id":"water-pump-impeller-kit-fits-mercury-marine-mercruiser-65-225hp-replaces-46-96148a8-46-96148q8","title":"Water Pump Impeller Kit – Fits Mercury Marine \u0026 MerCruiser 65-225HP (Replaces 46-96148A8, 46-96148Q8)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eWater Pump Impeller Kit – Fits Mercury Marine \u0026amp; MerCruiser 65-225HP (Replaces 46-96148A8, 46-96148Q8)\u003c\/strong\u003e is a complete assembly for servicing the cooling systems on Mercury Marine 65–225HP 2-Stroke outboards (1970–1990) and MerCruiser Alpha One, I, R, and MR sterndrives (S\/N 2495186–0D469858).\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement, providing interchange for Mercury parts 46-96148A8, 46-96148Q8, 46-96148T8, and aftermarket equivalents like Sierra 18-3517 and GLM 12280.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDirect replacement installation with no modifications required.\u003c\/li\u003e\n \u003cli\u003eKit includes a durable Nylon PA66 housing and a neoprene rubber impeller.\u003c\/li\u003e\n \u003cli\u003eFeatures a short-vane impeller design as required for the specified models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e46-96148A8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e46-96148Q8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e46-96148T8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eQuicksilver\u003c\/td\u003e\n \u003ctd\u003e96148A8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3517\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e12280\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and serial number in the tables below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury outboards, verify that your engine's serial number falls within the specified range for your model.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury Outboard Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eSerial #\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1542745-3293183\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1503959-1566239\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e6432901 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2559001-6432900\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1566240-4861998\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e4-cylinder\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1766824 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eSS\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1503332-2836018\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1870204-2314955\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2836019 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2314956-2839368\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e135\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2839369-3293233\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e140\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e3293234 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e3502806 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e4301235 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e4839034 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003eNot including V-200 DFI 3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e6-cylinder\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eOB117316 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor MerCruiser sterndrives, this kit fits Pre-Alpha, Alpha One, I, R, and MR models within the specified serial number range.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Sterndrive Engine Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003ePre-Alpha\u003c\/td\u003e\n\u003ctd\u003e1970–1983\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One\u003c\/td\u003e\n\u003ctd\u003e1983–1990\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003eFits S\/N 2495186–0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eI\/R\/MR\u003c\/td\u003e\n\u003ctd\u003e1983–1990\u003c\/td\u003e\n\u003ctd\u003e46-96148A8\u003c\/td\u003e\n\u003ctd\u003eFits S\/N 2495186–0D469858\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eNylon PA66 Plastic Water Pump Housing\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene Rubber\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eShort-vane impeller design\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e150mm × 104mm × 81mm (5.91\" × 4.09\" × 3.19\")\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e330g (11.6oz)\u003c\/dd\u003e\n \u003cdt\u003eCountry of Origin\u003c\/dt\u003e\n\u003cdd\u003eTaiwan\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eWater Pump Housing\u003c\/span\u003e (Replaces 46-48743A1, 46-96148, 46-96148A1)\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eImpeller\u003c\/span\u003e (Replaces 47-30221, 47-65960, 47-85460)\u003c\/li\u003e\n \u003cli\u003e1 x Cup\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Plate (Replaces 30605)\u003c\/li\u003e\n \u003cli\u003e1 x Water Tube Guide (Replaces 23-29804, 23-29804T)\u003c\/li\u003e\n \u003cli\u003e1 x Seal Ring Gasket (Replaces 26-45577, 26-455771)\u003c\/li\u003e\n \u003cli\u003e2 x Water Pump Housing Bushing (Replaces 26-29677)\u003c\/li\u003e\n \u003cli\u003e1 x Slinger Rubber Ring (Replaces 25-30271)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e5 x\u003c\/span\u003e O-Ring (Replaces 25-30271, 25-896523, 25-27018)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e5 x\u003c\/span\u003e Water Pump Gasket (Replaces 27-32438, 27-30603, 27-30604)\u003c\/li\u003e\n \u003cli\u003e2 x Drain Screw Gasket (Replaces 191833)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and remove the engine cover.\u003c\/li\u003e\n \u003cli\u003eShift the engine into forward gear to simplify driveshaft re-engagement.\u003c\/li\u003e\n \u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the engine leg and carefully lower it.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the old water pump housing assembly from the driveshaft. Note the orientation of all parts.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean the mating surfaces on the gearcase and driveshaft.\u003c\/li\u003e\n \u003cli\u003eAssemble the new kit, starting with the base gaskets and impeller wear plate.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft, rotating the shaft clockwise to bend the vanes correctly.\u003c\/li\u003e\n \u003cli\u003eInstall the new housing, seals, and remaining components from the kit.\u003c\/li\u003e\n \u003cli\u003eTorque the housing bolts to the manufacturer's specified value.\u003c\/li\u003e\n \u003cli\u003eApply marine grease to the driveshaft splines and carefully reinstall the lower unit, ensuring the water tube and shift shaft align.\u003c\/li\u003e\n \u003cli\u003eOnce secured, reconnect the battery and test the engine in water, confirming a steady tell-tale stream.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this fits my MerCruiser Alpha One?\u003c\/summary\u003e\n \u003cp\u003eThis kit is specifically for Alpha One sterndrives with serial numbers from 2495186 to 0D469858. Models outside this range, including Alpha One Gen II drives, require a different kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the symptoms of a failing impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include the engine temperature rising above normal at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, and in severe cases, a steam cloud from the exhaust.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should this water pump kit be replaced?\u003c\/summary\u003e\n \u003cp\u003eFor preventative maintenance, it is recommended to replace the impeller and associated components every 1–2 years or every 100–200 hours of operation, whichever comes first. This is especially critical for boats used in saltwater.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is a \"short-vane\" impeller and why is it important?\u003c\/summary\u003e\n \u003cp\u003eThis kit uses a short-vane impeller, which was the original design for the specified 1970–1990 Mercury engines. Using an incorrect (e.g., long-vane) impeller can result in improper housing fit, reduced water pressure, and engine overheating.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eMy engine overheated. Is replacing the impeller kit enough?\u003c\/summary\u003e\n \u003cp\u003eIf your engine has severely overheated, the impeller may have disintegrated. Replacing the kit is the first step, but you must also inspect and clear the engine's cooling passages of any old impeller fragments to prevent blockages.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717911122235,"sku":"20KM006-QM","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/20KM006-QM.png?v=1762938249"},{"product_id":"water-pump-impeller-kit-fits-mercruiser-mercury-mariner-40-250hp-replaces-47-43026q06-8m0100526","title":"Water Pump Impeller Kit – Fits MerCruiser \u0026 Mercury\/Mariner 40-250HP (Replaces 47-43026Q06, 8M0100526)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit\u003c\/strong\u003e is an essential service part for maintaining the cooling system on a wide range of Mercury\/Mariner outboards (40–250HP, 2-Stroke \u0026amp; 4-Stroke, from 1990 to present) and MerCruiser Alpha One Generation 2 sterndrives (serial number 0D469859 and above).\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury part numbers 47-43026Q06, 8M0100526, 47-43026Q5, 47-43026T6, and Sierra equivalents 18-3214 and 18-3265, among others.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct-fit installation.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable stainless steel and high-performance neoprene rubber.\u003c\/li\u003e\n\u003cli\u003eFeatures non-asbestos gaskets to ensure a reliable seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e8M0100526\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026Q5\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T10\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T11\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T6\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T7\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T8\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3214\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3265\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor MerCruiser sterndrives, this kit fits Alpha One Gen 2 models with serial numbers 0D469859 and newer.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Sterndrive Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003eFrom S\/N 0D469859\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor Mercury and Mariner outboards, check the comprehensive list below covering various 2-stroke and 4-stroke models.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Outboard Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eF40-60 BigFoot\/Command Thrust\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eBigFoot\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eFrom S\/N 0D000750\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e70-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eFrom S\/N 0A996142\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e2-Stroke (4 Cylinder)\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eModels with pump cover screws without insulators\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eV-200\/225\/250\u003c\/td\u003e\n\u003ctd\u003e200-250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3.0L models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eLZ150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2001 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003ePX150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eSX150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1999–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVX150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVZ150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eZ150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2001 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1992–2000\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVZ175\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2001 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1992–1999\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eF200\/LF200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2002 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eL200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1992–1999\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eLX200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1999–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eLZ200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eSX200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1999–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVX200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVZ200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2001 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eZ200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eF225\/F225\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2002 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVX225\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2000–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eLZ250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eVX250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2002–2005\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eZ250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eLZ300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eZ300\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003eZ300 (6D0)\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e2003 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eStainless steel, neoprene rubber\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\/metallic\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e189g (6.7 oz)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eNon-asbestos gasket materials\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003eThis comprehensive kit includes the following core components:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Impeller (47-43026Q02)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Impeller Plate (817276)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Impeller Key (28-8M0032833)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Seal Ring Gasket (26-45577)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Impeller Gasket (27-817277)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Some kit variations from different aftermarket sources may also include a wear plate, o-rings, a grommet, and washers. The core components listed above are always included.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery before starting work.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (outboard) or sterndrive from the transom assembly.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the water pump housing assembly. Note the orientation of the old parts.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, gaskets, and wear plate, cleaning any debris or corrosion from the housing surfaces.\u003c\/li\u003e\n \u003cli\u003eInstall the new wear plate and gaskets.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft, turning the shaft clockwise to bend the vanes correctly. Ensure the keyway is aligned.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing and torque bolts to manufacturer specifications.\u003c\/li\u003e\n \u003cli\u003eRe-install the lower unit\/sterndrive with new gaskets where required.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery and test the engine's cooling system at the boat ramp, ensuring a steady stream of water from the tell-tale port.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this kit fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way is to match your engine's model, serial number, and year to the compatibility tables provided. For MerCruiser Alpha One Gen 2 drives, the serial number is the key identifier (0D469859 and above). For outboards, check both the model\/HP and any serial number breaks noted in the list.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include a weak or non-existent water stream from the \"tell-tale\" outlet, engine overheating alarms, and in severe cases, steam from the exhaust. Reduced cooling performance can cause catastrophic engine damage if ignored.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace the impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a general maintenance rule, it's recommended to replace the impeller every 1-2 years or every 100-200 hours of use, whichever comes first. Usage in saltwater or sandy\/murky conditions may require more frequent replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhy is my engine overheating after installing the new impeller?\u003c\/summary\u003e\n \u003cp\u003ePossible causes include: incorrect installation (e.g., impeller vanes bent in the wrong direction), a blockage in the cooling water passages, a faulty thermostat, or a worn-out pump housing that was not replaced. Always ensure the impeller key is properly installed to lock the impeller to the driveshaft.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I just replace the rubber impeller and not the whole kit?\u003c\/summary\u003e\n \u003cp\u003eIt is strongly recommended to replace the full kit, including the wear plate and gaskets. The plate can become scored over time, and old gaskets can become brittle, leading to leaks and reduced pump efficiency even with a new impeller.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717911613755,"sku":"T0-L824-N1LP","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/T0-L824-N1LP.png?v=1762938265"},{"product_id":"water-pump-impeller-repair-kit-fits-mercury-mercruiser-alpha-1-gen-2-outboards-40-300hp-replaces-47-43026q06-8m0100526","title":"Water Pump Impeller Repair Kit – Fits Mercury\/Mercruiser Alpha 1 Gen 2 \u0026 Outboards 40-300HP (Replaces 47-43026Q06, 8M0100526)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis complete \u003cstrong\u003eWater Pump Impeller Repair Kit\u003c\/strong\u003e provides all necessary components to service the lower unit water pump on a wide range of Mercury\/Mercruiser engines. It is designed for Mercury Mariner 4-stroke 40-60HP BigFoot\/Command Thrust models, 2-stroke 60-125HP outboards, V-200\/225\/250 3.0L models, all Verado 135-300HP outboards, and MerCruiser Alpha One Gen II sterndrives.\u003c\/p\u003e\n\u003cp\u003eIt directly replaces Mercury part numbers 47-43026Q06 and 8M0100526, and serves as an interchange for Sierra 18-3214 and 18-3265, among others.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstallation requires removing the lower unit (gearcase) to access the water pump housing.\u003c\/li\u003e\n \u003cli\u003eThe impeller is made from advanced elastomers, ensuring flexibility and durability across a wide range of marine operating temperatures.\u003c\/li\u003e\n \u003cli\u003eKit components are made from stainless steel, neoprene, and composite materials to match OEM standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e8M0100526\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026Q5\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T10\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T11\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T6\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T7\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T8\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3214\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3265\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and serial number in the tables below.\u003c\/p\u003e\n\u003cp\u003eThis kit fits a wide variety of Mercury outboards from 40HP to 300HP, including many BigFoot, Command Thrust, and Verado models. Check your serial number to ensure a correct match.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mercruiser Outboards Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eF40-60\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eBigFoot\/Command Thrust\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eBigFoot\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eS\/N 0D000750 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e70-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eS\/N 0A996142 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAll compatible\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e100-125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e4-cylinder models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith non-insulated pump cover screws\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eV-200\/225\/250\u003c\/td\u003e\n\u003ctd\u003e200-250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e3.0L models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado\u003c\/td\u003e\n\u003ctd\u003e135-150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e4-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e4-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado\u003c\/td\u003e\n\u003ctd\u003e200-225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado\u003c\/td\u003e\n\u003ctd\u003e250-275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eVerado Pro\u003c\/td\u003e\n\u003ctd\u003e200-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e6-Cyl models\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eWith 4.80 dia. torpedo gear cases\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor sterndrives, this kit is compatible with MerCruiser Alpha One Gen II drives from serial number 0D469859 and up.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mercruiser Sterndrives Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One Gen II\u003c\/td\u003e\n\u003ctd\u003eS\/N 0D469859 \u0026amp; up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement requiring removal of lower unit\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eVaries by component (stainless steel, neoprene, composite materials)\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\/metallic\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eOEM-matching dimensions for specified applications\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.25 kg (8.6 oz)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eDirect mechanical fit to drive shaft\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003eOEM-matching\u003c\/dd\u003e\n \u003cdt\u003eOperating Temperature\u003c\/dt\u003e\n\u003cdd\u003eMarine operating temperature range\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 year (varies by manufacturer)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eImpeller elastomers provide improved flexibility across broad temperature ranges throughout the boating season\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Impeller (47-43026Q02)\u003c\/li\u003e\n \u003cli\u003e1 x Wear Plate (817276)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Key (28-8M0032833)\u003c\/li\u003e\n \u003cli\u003e1 x Seal Ring Gasket (26-45577)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Gasket (27-817277)\u003c\/li\u003e\n \u003cli\u003e1 x Face Seal and Tool (26-816575A2)\u003c\/li\u003e\n \u003cli\u003e2 x O-Ring (25-21836)\u003c\/li\u003e\n \u003cli\u003e1 x Grommet\u003c\/li\u003e\n \u003cli\u003e2 x Washer\u003c\/li\u003e\n \u003cli\u003e2 x Drain Screw Gasket (26-830749)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is in the off position.\u003c\/li\u003e\n \u003cli\u003ePlace a suitable container under the gearcase and drain the lubricant.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the sterndrive or outboard.\u003c\/li\u003e\n \u003cli\u003eUnbolt and carefully remove the water pump housing. Note the orientation of all parts.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, gaskets, wear plate, and seals from the housing and driveshaft.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all mating surfaces, removing any old gasket material or corrosion.\u003c\/li\u003e\n \u003cli\u003eInstall the new wear plate, gaskets, and seals as provided in the kit.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft, aligning it with the keyway and installing the new key.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing and tighten the bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eReattach the lower unit to the engine assembly.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the correct type and amount of fresh lubricant.\u003c\/li\u003e\n \u003cli\u003eBefore regular operation, connect a water supply and briefly run the engine to verify proper water flow and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow can I confirm this kit fits my specific engine?\u003c\/summary\u003e\u003cp\u003eThe most reliable method is to match your engine's model and serial number against the compatibility tables above. This kit fits a broad range of models, but serial number breaks are critical for ensuring correct fitment, particularly for MerCruiser Alpha One Gen II drives (S\/N 0D469859 and up) and certain Mercury outboards.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, or an alarm from your engine's warning system. A decrease in your water pressure gauge reading is also a key indicator.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should a water pump impeller be replaced?\u003c\/summary\u003e\u003cp\u003eAs a preventative maintenance item, it's recommended to replace the impeller every 1 to 2 years, or every 100-200 hours of operation. If you frequently operate in sandy, silty, or saltwater conditions, more frequent inspection and replacement may be necessary.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the difference between this and an OEM kit?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket replacement part, not an OEM component. It is engineered to meet or exceed original equipment specifications using comparable high-quality materials like durable neoprene and stainless steel. Our parts are manufactured in an ISO 9002 certified facility and are batch-inspected to ensure reliable performance and fit.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast is shipping?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit time is 5–15 days for most regions. Standard shipping is free. If available for your location, expedited shipping options and their costs will be presented at checkout.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis part is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. Please see our full policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images and specifications against your original part before ordering. If anything differs—even if your model is listed as compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement part, not an original equipment manufacturer (OEM) component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is highly recommended for safety, proper function, and to prevent damage to your engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — We offer free standard delivery to most regions with an average transit time of 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — By working directly with manufacturers, we provide fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717911646523,"sku":"DE-18KM002","price":23.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/DE-18KM002.png?v=1762938267"},{"product_id":"oil-seal-fits-mercury-mercruiser-100-250-hp-outboards-alpha-bravo-drives-replaces-26-76868-26-30550","title":"Oil Seal – Fits Mercury\/MerCruiser 100-250 HP: Outboards \u0026 Alpha\/Bravo Drives (Replaces 26-76868, 26-30550)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis high-quality \u003cstrong\u003e18-2002 Marine Oil Seal\u003c\/strong\u003e is engineered to deliver a reliable, leak-free seal for the gear housing on a wide range of marine engines. It is designed for various Mercury\/MerCruiser 100-250 HP outboards (1980s–current) and Alpha One\/Bravo stern drives. It also fits select Honda outboards and Johnson\/Evinrude\/OMC models that specify equivalent part numbers.\u003c\/p\u003e\n \u003cp\u003eThis component serves as a direct interchange for several OEM and aftermarket part numbers, including Mercury 26-76868, 26-30550, Honda 91252-ZW1-003, Johnson\/Evinrude 0320862, and Sierra 18-2002.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eCommonly installed to seal the prop shaft or drive shaft in the lower unit.\u003c\/li\u003e\n \u003cli\u003eFeatures a machined housing for a precise, secure fit and optimal sealing performance.\u003c\/li\u003e\n \u003cli\u003eBacked by Sierra's Limited Lifetime Warranty for peace of mind.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket brands.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Interchange\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-73838\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-70019\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e26-8M0204670\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-2002\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e85130\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003e91252-ZW1-003\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\/OMC\u003c\/td\u003e\n\u003ctd\u003e0320862\/320862\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-76202\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eChrysler\/Force\/US Marine\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model and year\/serial number in the tables below to ensure correct fitment.\u003c\/p\u003e\n \u003cp\u003eThis seal fits a wide variety of Mercury outboards and MerCruiser stern drives. Please verify your model against the corresponding serial number range.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury Outboard Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears \/ Serial #\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e100 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0A722297–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e100 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e9523034–0P016999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0C100000–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e9559771–0P016999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e115 (6 CYL.)\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e5600967 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (JET DRIVE)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000 (0E369300–0E379999)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999 (0E345000–0E369299)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e120XR2 (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000 (0E369300–0E384499)\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e125 (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0D283222–0G760299\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e150 HP Pro XS 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B690542–2B535572\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 DFI JET DRIVE (POWERHEAD)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0E384500 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 HP 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G960500–0T800999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 HP DTS 6 CYL (3.0L)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0T980000–1B417701\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 (3.0L CARB)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–0T408999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 HP 6 CYL (2.5L)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G960500–0T800999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–0T408999\u003c\/td\u003e\n\u003ctd\u003e26-76868\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Stern Drive Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eR, MR\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eAlpha One SS\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eBravo I, II, III\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eSSM II\/III\/IV\/V\u003c\/td\u003e\n\u003ctd\u003e26-76868\/26-30550\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eGear Housing Oil Seal\u003c\/dd\u003e\n \u003cdt\u003eInstallation Location\u003c\/dt\u003e\n\u003cdd\u003eDrive Shaft\/Gear Housing\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eO.D.: 43mm (1.692\"), I.D.\/Shaft Size: 30.2mm (1.188\"), Width: 6.4mm (0.250\")\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMachined\u003c\/dd\u003e\n \u003cdt\u003eCommon Application\u003c\/dt\u003e\n\u003cdd\u003eSealing the prop shaft or drive shaft in the lower unit.\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.04 lbs (0.018 kg)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eLimited Lifetime (via Sierra)\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Oil Seal (replaces 26-76868)\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and ensure the engine is stable and secure before beginning work.\u003c\/li\u003e\n \u003cli\u003eDrain the gearcase lubricant completely into an approved container.\u003c\/li\u003e\n \u003cli\u003eRemove the propeller, gearcase housing, and any other components obstructing access to the seal.\u003c\/li\u003e\n \u003cli\u003eCarefully pry out the old oil seal using a seal puller or flat-head screwdriver, taking care not to scratch the housing.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean the seal bore in the gear housing to remove any old sealant, corrosion, or debris.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the outer edge of the new seal and the inner lip with marine grease.\u003c\/li\u003e\n \u003cli\u003ePosition the new seal squarely over the bore and press it in evenly using a socket or seal driver of the correct diameter. Ensure it is fully seated.\u003c\/li\u003e\n \u003cli\u003eReassemble the gearcase, propeller, and all other components in reverse order of removal.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with the manufacturer-specified lubricant to the correct level.\u003c\/li\u003e\n \u003cli\u003eAfter a short run time, re-check for any signs of leaks around the new seal.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this seal fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way is to check the compatibility tables on this page against your engine's model and serial number. You can also match the OEM part number stamped on your old seal to the numbers listed in our Part Number Matrix.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing oil seal?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include visible oil leaking from the propeller shaft area, milky or water-contaminated gear lube (check your dipstick or drain plug), or a persistent rainbow sheen on the water around your lower unit.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhen should I replace my lower unit oil seals?\u003c\/summary\u003e\n \u003cp\u003eIt is best practice to replace lower unit seals whenever you have the gearcase apart for other service (like a water pump replacement). Otherwise, they should be replaced immediately if you notice any signs of leaking.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eAre any special tools required for installation?\u003c\/summary\u003e\n \u003cp\u003eWhile basic tools can work, using a dedicated seal puller for removal and a seal driver or appropriately sized socket for installation is highly recommended to prevent damage to the new seal or the gearcase housing.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this seal for the propshaft or driveshaft?\u003c\/summary\u003e\n \u003cp\u003eThis oil seal is commonly used in both prop shaft and driveshaft applications in the lower unit, depending on the specific engine model. Please consult your service manual to confirm the exact location for your drive.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement part, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717911777595,"sku":"KF2102 x 2","price":20.5,"currency_code":"USD","in_stock":true}]},{"product_id":"water-pump-impeller-fits-mercury-marine-mercruiser-alpha-one-gen-2-replaces-47-43026t2","title":"Water Pump Impeller – Fits Mercury Marine \u0026 MerCruiser Alpha One Gen 2 (Replaces 47-43026T2)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n \n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller fits Mercury Marine 30-300 HP \u0026amp; MerCruiser Alpha One Gen 2 (Replaces 47-43026T2)\u003c\/strong\u003e and is a crucial component for maintaining proper engine cooling. It is designed for a wide range of Mercury Outboards (including Bigfoot models), MerCruiser Alpha One Gen 2 sterndrives, and select Chrysler\/Force outboards from the 1990s to the present.\u003c\/p\u003e\n \u003cp\u003eEngineered as a direct replacement part, this impeller interchanges with multiple OEM and aftermarket part numbers, including Mercury 47-43026T2, Sierra 18-3056, and GLM 89630, ensuring a precise fit and reliable performance.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstalls as a direct replacement for the original OEM impeller.\u003c\/li\u003e\n \u003cli\u003eConstructed from durable, marine-grade CR rubber for longevity in saltwater and freshwater.\u003c\/li\u003e\n \u003cli\u003eKit includes the impeller, drive key, and necessary replacement gaskets for a complete service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-430262\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0025709\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3056\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e89630\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCEF Marine\u003c\/td\u003e\n \u003ctd\u003e500301\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-45307\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury Marine outboards, this impeller fits a wide variety of 4-stroke models from 30 HP to 300 HP, including Bigfoot and Jet drive versions. Please verify your engine's serial number for correct fitment where noted.\u003c\/p\u003e\n \u003cp\u003eFor MerCruiser sterndrives, this part is compatible with Alpha One Generation 2 drives with serial numbers D494569 and above, as well as all Vazer models.\u003c\/p\u003e\n \u003cp\u003eFor Chrysler\/Force outboards, it fits specific 75 HP, 90 HP, and 120 HP models manufactured between 1995 and 1999. Check your engine's serial number against the listed ranges.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e30\/40\/45\/50\/60 HP\u003c\/td\u003e\n \u003ctd\u003e30-60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eBigfoot Models\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e60 HP\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e3 cyl Bigfoot D000750 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e65 HP\u003c\/td\u003e\n \u003ctd\u003e65\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eJet 0D283222 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e70 HP\u003c\/td\u003e\n \u003ctd\u003e70\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eB110054 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75 HP\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e3 cyl A996142 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75 HP\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e4 stroke 0G960500 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e80 HP\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e3 cyl A996142 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e80 HP\u003c\/td\u003e\n \u003ctd\u003e80\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eJet 0D28322 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e90 HP\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e3 cyl A996142 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e90 HP\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e4 stroke 0G960500 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e100 HP\u003c\/td\u003e\n \u003ctd\u003e100\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e4 cyl B209468 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e115 HP\u003c\/td\u003e\n \u003ctd\u003e115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e4 cyl B209468 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e125 HP\u003c\/td\u003e\n \u003ctd\u003e125\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e4 cyl 0D283222 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 HP\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eEFI\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV200 (3.0L)\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eDFI 0G386496 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV225\/V250 (3.0L)\u003c\/td\u003e\n \u003ctd\u003e225-250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV225 (3.0L)\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eCarb\/EFI 0D280813 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV225\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eDFI 0G590000 \u0026amp; UP\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eS\/N D494569 \u0026amp; Above\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eVazer\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eAll\u003c\/td\u003e\n \u003ctd\u003e47-43026T2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForce\u003c\/td\u003e\n \u003ctd\u003e75 HP\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e1999 (0E345000-0E369299)\u003c\/td\u003e\n \u003ctd\u003e47-430262\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForce\u003c\/td\u003e\n \u003ctd\u003e90 HP\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e1995–1999 (0E093700-0E369299)\u003c\/td\u003e\n \u003ctd\u003e47-430262\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eForce\u003c\/td\u003e\n \u003ctd\u003e120 HP\u003c\/td\u003e\n \u003ctd\u003e120\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e1995–1999 (0E093700-0E369299)\u003c\/td\u003e\n \u003ctd\u003e47-430262\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Replacement\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eDrive Shaft Key\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e88.0 mm diameter × 33.0 mm height (3.46 in × 1.30 in)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003e22.4 mm (0.88 in) Hub Shaft Diameter\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003e6 blades; Made of neoprene rubber\/marine grade CR rubber\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Water Pump Impeller (47-43026T2)\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eImpeller Key (28-43037)\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e2 x Gaskets (Seals)\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the negative battery cable before starting work.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard or sterndrive leg.\u003c\/li\u003e\n \u003cli\u003eLocate and unbolt the water pump housing cover to expose the old impeller.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, impeller key, gaskets, and wear plate. Note the direction the old impeller blades are bent.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all mating surfaces and inspect the housing for wear or cracks.\u003c\/li\u003e\n \u003cli\u003ePlace the new impeller key into the slot on the driveshaft.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the shaft while turning the driveshaft clockwise to ensure the blades curve correctly inside the housing cup.\u003c\/li\u003e\n \u003cli\u003eInstall the new gaskets and reassemble the pump housing, torquing bolts to manufacturer specifications.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, ensuring the driveshaft and shift shaft align properly.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, start the engine in water, and confirm a steady stream of water from the tell-tale outlet.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this impeller fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way to ensure compatibility is to match your existing part number to one listed in our Part Number Matrix. Additionally, check your engine's model, year, and serial number against our compatibility table. If you are unsure, contact us with your engine details before ordering.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, and a melted water pump housing. Failure to replace a worn impeller can lead to severe engine damage.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a preventative maintenance item, most marine mechanics recommend replacing the impeller every one to two years or every 100-200 hours of use, whichever comes first. Refer to your engine's service manual for specific interval recommendations.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhy is my engine still overheating after replacing the impeller?\u003c\/summary\u003e\n \u003cp\u003eIf overheating persists, check for blockages in the cooling water passages, a clogged tell-tale outlet, a faulty thermostat, or a worn-out water pump housing that the new impeller can't seal against properly. Ensure the impeller was installed with the blades bent in the correct rotational direction.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717911810363,"sku":"24KM114-QM","price":24.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/24KM114-QM.png?v=1762938274"},{"product_id":"lower-unit-gear-lube-oil-pump-fits-mercury-outboard-yamaha-honda-mercruiser-sterndrives-replaces-26-830749-8m0204693","title":"Lower Unit Gear Lube Oil Pump – Fits Mercury Outboard, Yamaha, Honda \u0026 MerCruiser Sterndrives (Replaces 26-830749, 8M0204693)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eLower Unit Gear Lube Oil Pump\u003c\/strong\u003e is designed for easy gear oil changes on a variety of marine engines. It is compatible with most Mercury outboards, MerCruiser sterndrives, and many models from Yamaha, Honda, and Suzuki that use a standard quart bottle with a 28mm opening.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury OEM part numbers including 26-830749 and 8M0204693.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManual hand pump for controlled fluid transfer, delivering approximately 8cc per stroke.\u003c\/li\u003e\n\u003cli\u003eFits standard quart gear lube bottles with a 28mm threaded opening.\u003c\/li\u003e\n\u003cli\u003eIncludes 3\/8\", 8mm, and 10mm metal adapters to fit various lower unit drain\/fill plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e26-830749\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0204693\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e830749\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis pump is designed for broad use with most Mercury outboards and MerCruiser sterndrives. It is also suitable for many Yamaha, Honda, and Suzuki models, though specific model-year data is not available. This kit is not compatible with Volvo Penta lower units.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eF30-F400 Series\u003c\/td\u003e\n \u003ctd\u003e30-400\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e26-830749, 8M0204693\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eD75-D300 Series\u003c\/td\u003e\n \u003ctd\u003e75-300\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e26-830749, 8M0204693\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eE150-E250 Series\u003c\/td\u003e\n \u003ctd\u003e150-250\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e26-830749, 8M0204693\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eMultiple Sterndrive Models\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e26-830749, 8M0204693\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eLower Unit Gear Lube Oil Pump\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eManual hand pump\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eFits standard quart bottles with 28mm opening\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic with aluminum adapters\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eWhite\/clear with metal adapters\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003eApprox. 113-150g (4-5.3 oz)\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003e3\/8\" swivel, 8mm and 10mm metal adapters\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e3\/8\", 8mm, 10mm\u003c\/dd\u003e\n \u003cdt\u003eOutput\u003c\/dt\u003e\n\u003cdd\u003e8cc per pump stroke for some models\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Lower Unit Gear Lube Oil Pump Assembly\u003c\/li\u003e\n \u003cli\u003e1 x 3\/8\" Swivel Adapter\u003c\/li\u003e\n \u003cli\u003e1 x 8mm Metal Adapter\u003c\/li\u003e\n \u003cli\u003e1 x 10mm Metal Adapter\u003c\/li\u003e\n \u003cli\u003e2 x Rigid Suction Tubes (13cm, 15cm)\u003c\/li\u003e\n \u003cli\u003e1 x Cap Adapter (for 28mm bottle opening)\u003c\/li\u003e\n \u003cli\u003e1 x Flexible Clear Fill Tube\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x Drain Gasket\u003c\/span\u003e (for Mercury\/Mercruiser models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003ePlace a suitable drain pan under the lower unit of your engine.\u003c\/li\u003e\n \u003cli\u003eRemove both the lower drain\/fill screw and the upper vent screw from the gearcase assembly.\u003c\/li\u003e\n \u003cli\u003eAllow all of the old gear oil to drain completely. Inspect the old oil for any metal shavings or milky appearance.\u003c\/li\u003e\n \u003cli\u003eScrew the appropriate adapter (3\/8\", 8mm, or 10mm) snugly into the lower drain hole.\u003c\/li\u003e\n \u003cli\u003eAttach the pump assembly to a fresh bottle of manufacturer-recommended lower unit gear lubricant.\u003c\/li\u003e\n \u003cli\u003eConnect the pump's flexible fill tube to the adapter installed in the gearcase.\u003c\/li\u003e\n \u003cli\u003ePump the new lubricant into the lower unit until a steady stream of new oil flows out from the upper vent hole.\u003c\/li\u003e\n \u003cli\u003eKeep pressure on the pump and reinstall the upper vent screw to create a vacuum seal.\u003c\/li\u003e\n \u003cli\u003eQuickly remove the fill tube and adapter from the bottom hole and reinstall the lower drain\/fill screw.\u003c\/li\u003e\n \u003cli\u003eTighten both screws to the manufacturer’s specified torque. Do not overtighten.\u003c\/li\u003e\n \u003cli\u003eClean any excess lubricant from the gearcase exterior and dispose of the old oil properly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWill this pump fit my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThis pump is designed for broad compatibility with Mercury, MerCruiser, Yamaha, Honda, and Suzuki lower units. It includes 3\/8\", 8mm, and 10mm adapters to fit the most common drain plug sizes. Please verify your engine's drain plug size before purchase. Note: It is not compatible with Volvo Penta models.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know which adapter to use?\u003c\/summary\u003e\n \u003cp\u003eThe kit includes multiple adapters to fit common drain plug threads. Gently test-fit the adapters by hand into your lower unit's drain plug opening to find the correct size before attaching the pump assembly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eThe pump isn't drawing oil from the bottle. What's wrong?\u003c\/summary\u003e\n \u003cp\u003eFirst, ensure the suction tube is securely attached and fully submerged in the gear oil. Check that the pump's cap is screwed tightly onto the quart bottle to create a proper seal, as any air leak will prevent it from priming. Finally, confirm there are no cracks in the pump housing or tubes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between this pump and an OEM version?\u003c\/summary\u003e\n \u003cp\u003eThis aftermarket pump is engineered to meet or exceed OEM specifications for fit, function, and material quality but is offered at a more accessible price. It is built for reliable performance and includes multiple adapters for wide utility across different brands.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow much oil does this pump move per stroke?\u003c\/summary\u003e\n \u003cp\u003eThis pump is rated to deliver approximately 8 cubic centimeters (cc) of fluid per full, steady stroke. This allows for controlled and efficient filling without creating air pockets.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan this pump be used for other fluids like engine oil?\u003c\/summary\u003e\n \u003cp\u003eThis pump is specifically designed for filling lower unit gearcases with marine-grade gear lubricant, which is typically a high-viscosity oil. It is not recommended for use with engine oil, gasoline, solvents, or other volatile chemicals.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235164987,"sku":"24OP149-XR","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/24OP149-XR.png?v=1762958039"},{"product_id":"lower-unit-gear-lube-oil-pump-fits-mercury-mercruiser-yamaha-honda-suzuki-replaces-multiple-oem-adaptors","title":"Lower Unit Gear Lube Oil Pump – Fits Mercury\/Mercruiser, Yamaha, Honda, Suzuki (Replaces Multiple OEM Adaptors)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eMarine Lower Unit Gear Lube Oil Pump\u003c\/strong\u003e is designed to cleanly and efficiently transfer gear oil into the lower units of most outboard motors and stern drives. The pump fits directly onto standard quart bottles with 28mm caps and comes with a set of interchangeable adapters for broad compatibility with major marine engine brands.\u003c\/p\u003e\n \u003cp\u003eThe included adapters allow this single pump to replace multiple OEM-specific tools, providing equivalents for Mercury\/Mercruiser (3\/8\"-16), Yamaha, Honda, Suzuki, and other foreign outboards (8mm\/10mm).\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eFeatures a simple, manual hand-pump operation with a delivery volume of 8-10cc per stroke for precise filling.\u003c\/li\u003e\n \u003cli\u003eIncludes three metal fill port adapters and two suction tube sizes to fit different bottle heights and engine types.\u003c\/li\u003e\n \u003cli\u003eEngineered for use with gear oil only.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mercruiser\u003c\/td\u003e\n \u003ctd\u003e830749\u003c\/td\u003e\n \u003ctd\u003eGasket part number\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mercruiser\u003c\/td\u003e\n \u003ctd\u003e8M0204693\u003c\/td\u003e\n \u003ctd\u003eAdapter part number reference\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eThis pump fits most Mercury, Mercruiser, and other US-made outboards or sterndrives using the included 3\/8\"-16 swivel adapter. Some Johnson\/Evinrude models may require a different adapter.\u003c\/p\u003e\n \u003cp\u003eIt is also compatible with most foreign outboard models from brands like Yamaha, Honda, Suzuki, Nissan, and Tohatsu using the 8mm or 10mm threaded adapters.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eF30-F400 Series\u003c\/td\u003e\n \u003ctd\u003e30-400\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e830749, 8M0204693\u003c\/td\u003e\n \u003ctd\u003e3\/8\" adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eD75-D300 Series\u003c\/td\u003e\n \u003ctd\u003e75-300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e830749, 8M0204693\u003c\/td\u003e\n \u003ctd\u003e3\/8\" adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eE150-E250 Series\u003c\/td\u003e\n \u003ctd\u003e150-250\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e830749, 8M0204693\u003c\/td\u003e\n \u003ctd\u003e3\/8\" adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha\/Bravo Sterndrives\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e830749, 8M0204693\u003c\/td\u003e\n \u003ctd\u003e3\/8\" adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eMost outboards\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8mm or 10mm adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eMost outboards\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8mm or 10mm adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSuzuki\u003c\/td\u003e\n \u003ctd\u003eMost outboards\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8mm or 10mm adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNissan\/Tohatsu\u003c\/td\u003e\n \u003ctd\u003eMost outboards\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e8mm or 10mm adaptor\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eMany models\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eSpecific applications need verification\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This pump is not compatible with Volvo Penta sterndrives.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eLower Unit Gear Oil Transfer Pump\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eManual hand pump\u003c\/dd\u003e\n \u003cdt\u003ePump Capacity\u003c\/dt\u003e\n\u003cdd\u003e8-10cc per pump stroke\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e28mm bottle cap adaptor with interchangeable fill port adaptors\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eMultiple adaptors: 3\/8\" swivel, 8mm, 10mm\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e3\/8\"-16 (US outboards), 8mm-1.25, 10mm-1.25 (foreign outboards)\u003c\/dd\u003e\n \u003cdt\u003eHose Length\u003c\/dt\u003e\n\u003cdd\u003e~19.5 inch (495 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e~4 ounces (113 g)\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eHigh-quality plastic, rubber, steel and aluminum alloy components\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\/Grey\u003c\/dd\u003e\n \u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Fluid Pump with 28mm Bottle Cap Adaptor\u003c\/li\u003e\n \u003cli\u003e1 x 3\/8\" Swivel Adapter\u003c\/li\u003e\n \u003cli\u003e1 x 8mm Metal Adapter (8mm-1.25 male x 3\/8\"-16 female)\u003c\/li\u003e\n \u003cli\u003e1 x 10mm Metal Adapter (10mm-1.25 male x 3\/8\"-16 female)\u003c\/li\u003e\n \u003cli\u003e2 x Rigid Suction Tubes (13cm, 15cm)\u003c\/li\u003e\n \u003cli\u003e1 x Flexible Clear Fill Tube (19.5 inch\/495mm)\u003c\/li\u003e\n \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e2 x Oil Drain Plug Gaskets (for Mercury outboards, 830749)\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eSelect the correct rigid suction tube for your gear lube bottle and attach it firmly to the pump base.\u003c\/li\u003e\n \u003cli\u003eScrew the pump securely onto the standard quart gear lube bottle (28mm cap).\u003c\/li\u003e\n \u003cli\u003eChoose the appropriate adapter for your engine's lower unit: 3\/8\" for Mercury\/Mercruiser, or 8mm\/10mm for most foreign brands.\u003c\/li\u003e\n \u003cli\u003eAttach the adapter to the flexible clear fill tube.\u003c\/li\u003e\n \u003cli\u003ePosition a drain pan under the lower unit and remove both the upper vent and lower fill screws.\u003c\/li\u003e\n \u003cli\u003eAllow all old gear oil to drain completely.\u003c\/li\u003e\n \u003cli\u003eInsert the fill tube with adapter into the lower drain screw hole.\u003c\/li\u003e\n \u003cli\u003ePump new lube into the gear case until fluid begins to flow out of the upper vent hole, which indicates it is full.\u003c\/li\u003e\n \u003cli\u003eRe-install the upper vent screw plug first.\u003c\/li\u003e\n \u003cli\u003eQuickly remove the fill tube and re-install the lower drain screw plug.\u003c\/li\u003e\n \u003cli\u003eTighten both plugs to the manufacturer's specified torque and wipe the area clean. Check for leaks after a short period.\u003c\/li\u003e\n \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhich adapter do I use for my engine?\u003c\/summary\u003e\n \u003cp\u003eUse the 3\/8\"-16 swivel adapter for most Mercury, Mercruiser, and other US-made outboards. Use the 8mm or 10mm adapters for most Yamaha, Honda, Suzuki, Nissan, and Tohatsu models. Always check your engine's fill plug thread size to confirm.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this pump compatible with Volvo Penta sterndrives?\u003c\/summary\u003e\n \u003cp\u003eNo, this pump kit is generally not compatible with Volvo Penta sterndrives, which often require a different type of adapter not included in this kit.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eThe pump isn't drawing oil from the bottle. What's wrong?\u003c\/summary\u003e\n \u003cp\u003eEnsure the suction tube is firmly attached and reaches the bottom of the bottle. Check that the pump is screwed tightly onto the bottle to create a proper seal. Also, make sure all connections, including the hose and adapters, are secure and hand-tightened.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the included gaskets for?\u003c\/summary\u003e\n \u003cp\u003eThe kit includes two oil drain plug gaskets specifically for Mercury and Mercruiser outboards (replaces OEM part 830749), providing a fresh seal for your gear lube change.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow much fluid is transferred with each pump?\u003c\/summary\u003e\n \u003cp\u003eThe pump delivers approximately 8-10cc of fluid per full stroke, allowing for controlled and efficient filling without waste.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e\n","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235197755,"sku":"QIhG4540uDj","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/QIhG4540uDj.png?v=1762958041"},{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-honda-mercruiser-alpha-one-gen-2-replaces-47-43026q06","title":"Water Pump Impeller Kit – Fits Mercury\/Mariner, Honda, MerCruiser Alpha One Gen 2 (Replaces 47-43026Q06)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit\u003c\/strong\u003e provides all the necessary components to service the lower unit water pump on a wide range of outboard and stern drive models. It is designed for Mercury\/Mariner outboards (40–250 HP, 1991–2023), MerCruiser Alpha One Generation 2 stern drives (1991–2023), and select Honda outboards (70–90 HP, 1996–1998). Regular impeller replacement is crucial for preventing engine overheating and ensuring reliable performance.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury 47-43026Q06 \/ 47-8M0100526, Sierra 18-3214, GLM 12042, and Honda 19021-ZW1-003.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a direct-fit replacement for easy installation.\u003c\/li\u003e\n\u003cli\u003eFeatures a durable neoprene rubber impeller for optimal cooling performance.\u003c\/li\u003e\n\u003cli\u003eIncludes all essential gaskets, seals, and hardware for a complete service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3214\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM\u003c\/td\u003e\n \u003ctd\u003e12042 \/ 12043\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-48313\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003e19021-ZW1-003\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003e06192-ZW1-305\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNorthBoat\u003c\/td\u003e\n \u003ctd\u003e43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury\/Mariner models, pay close attention to serial numbers and specific model designations like \"Bigfoot\" or \"Verado\" to ensure an exact match.\u003c\/p\u003e\n\u003cp\u003eFor MerCruiser applications, this kit fits Alpha One Gen 2 drives with serial numbers 0D469859 and above.\u003c\/p\u003e\n\u003cp\u003eFor Honda outboards, this kit is compatible with specific 75 HP and 90 HP models from 1996 to 1998.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eF40-F60\u003c\/td\u003e\n \u003ctd\u003e40-60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1999–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eBigfoot\/Command Thrust models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e60 Bigfoot\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1994–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eSerial number 0D000750 and above\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1994–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eSerial number 0A996142 and above\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1994–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eAll models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e100-125\u003c\/td\u003e\n \u003ctd\u003e100-125\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e4-cylinder models with pump cover screws without insulators\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e135-175 EFI Verado\u003c\/td\u003e\n \u003ctd\u003e135-175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2004–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e4-cylinder models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e200\u003c\/td\u003e\n \u003ctd\u003e2 \u0026amp; 4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eVerado 4-cyl and 6-cyl models included\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV-200\/225\/250\u003c\/td\u003e\n \u003ctd\u003e200-250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e3.0L models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2001–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eDTS\/Verado 6-cylinder models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e250-300\u003c\/td\u003e\n \u003ctd\u003e250-300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2001–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eVerado 6-cylinder models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2015–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eVerado models with 4.80 dia. torpedo gearcases\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003eN\/A\u003c\/td\u003e\n \u003ctd\u003eN\/A\u003c\/td\u003e\n \u003ctd\u003e1991–2023\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eSerial number 0D469859 and up\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF75AW, BF75AT\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–1998\u003c\/td\u003e\n \u003ctd\u003e19021-ZW1-003\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHonda\u003c\/td\u003e\n \u003ctd\u003eBF90AW, BF90AT\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–1998\u003c\/td\u003e\n \u003ctd\u003e19021-ZW1-003\/06192-ZW1-305\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n\u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n\u003cdt\u003eImpeller Diameter\u003c\/dt\u003e\n\u003cdd\u003e88 mm (3.46\")\u003c\/dd\u003e\n\u003cdt\u003eImpeller Height\u003c\/dt\u003e\n\u003cdd\u003e31.31 mm (1.23\")\u003c\/dd\u003e\n\u003cdt\u003eShaft Size\u003c\/dt\u003e\n\u003cdd\u003e22.25 mm (0.88\")\u003c\/dd\u003e\n\u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e6\u003c\/dd\u003e\n\u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene rubber\u003c\/dd\u003e\n\u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 year (typical for aftermarket); varies by brand\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Water Pump Impeller (47-43026T2)\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Plate (817276)\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Key (28-43037)\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Gasket (27-817277)\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Gasket (27-430331)\u003c\/li\u003e\n\u003cli\u003e1 x Face Seal (26-816575A2)\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e1 x Coupling Assembly (816597A1) - For Alpha One Gen 2 applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e4 x O-Ring (25-21836)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and ensure the engine is off and in neutral.\u003c\/li\u003e\n\u003cli\u003eDrain the gearcase by removing the drain\/fill plugs.\u003c\/li\u003e\n\u003cli\u003eUnbolt and carefully lower the gearcase from the engine midsection.\u003c\/li\u003e\n\u003cli\u003eRemove the water pump housing cover to access the old impeller.\u003c\/li\u003e\n\u003cli\u003eTake note of the old impeller's blade orientation before removing it. Remove the old key, gaskets, and plate.\u003c\/li\u003e\n\u003cli\u003eClean all mating surfaces thoroughly, removing any old gasket material or debris.\u003c\/li\u003e\n\u003cli\u003eInstall the new gaskets, plate, key, and impeller. Lubricate the new impeller with a marine-safe lubricant.\u003c\/li\u003e\n\u003cli\u003eReinstall the water pump housing and torque bolts to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eReinstall the lower unit, ensuring the driveshaft, shift shaft, and water tube are correctly aligned.\u003c\/li\u003e\n\u003cli\u003eRefill the gearcase with the correct type and amount of gear lube.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery. Start the engine using a water supply (flushing muffs) and verify water is exiting the tell-tale port.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow can I be sure this kit fits my engine?\u003c\/summary\u003e\u003cp\u003eThe best way to ensure fitment is to match your engine's model, year, and serial number against our compatibility table. If available, cross-reference the part number stamped on your old impeller or housing with the numbers in our Part Number Matrix.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon signs include a weak or non-existent water stream from the \"tell-tale\" outlet, engine overheating alerts or alarms, and a dry, cracked, or brittle appearance of the old impeller upon inspection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\u003cp\u003eFor most recreational boats, it's recommended to inspect the impeller annually and replace it every 1-2 years, or every 100-200 hours of use, whichever comes first. Usage in saltwater or sandy\/murky water may require more frequent changes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy does this kit include a coupling assembly?\u003c\/summary\u003e\u003cp\u003eThe included Coupling Assembly (816597A1) is specifically required for servicing the water pump on MerCruiser Alpha One Gen 2 stern drives. It is not used for outboard applications.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eMy old impeller was broken. What should I do?\u003c\/summary\u003e\u003cp\u003eIf the old impeller has missing pieces or blades, it is critical to find and remove all fragments from the engine's cooling passages. Back-flushing the system may help dislodge them. Failure to remove debris can lead to serious blockages and engine damage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235230523,"sku":"ME-T7NA-WD8D","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/ME-T7NA-WD8D.png?v=1762958042"},{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-40-250-hp-and-mercruiser-alpha-one-gen-2-replaces-47-43026q06-8m0100526","title":"Water Pump Impeller Kit – Fits Mercury\/Mariner 40-250 HP and MerCruiser Alpha One Gen 2 (Replaces 47-43026Q06, 8M0100526)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit\u003c\/strong\u003e provides a comprehensive solution for servicing the cooling systems on a wide range of Mercury and Mariner outboards (40–250 HP, 1992–present) and MerCruiser Alpha One Gen 2 stern drives. Engineered for reliability, it ensures your engine maintains optimal operating temperature, preventing overheating and potential damage.\u003c\/p\u003e\n \u003cp\u003eIt serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury\/MerCruiser 47-43026Q06 and 8M0100526, Sierra 18-3265 and 18-3214, and Mallory Marine 9-48313.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstalls directly into the lower unit's water pump housing.\u003c\/li\u003e\n \u003cli\u003eHigh-durability neoprene impeller designed for marine environments.\u003c\/li\u003e\n \u003cli\u003eIncludes essential gaskets, seals, and hardware for a complete service.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eSuperseded By\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ MerCruiser\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3265\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3214\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory Marine\u003c\/td\u003e\n \u003ctd\u003e9-48313\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Mercury\/Mariner outboards, this kit fits a wide variety of 4-stroke and 2-stroke models from 40 HP to 250+ HP, including Verado, Pro XS, and an extensive range of EFI engines. Verify your serial number range where applicable.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Outboard Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003e40 EFI (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P153500 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eVarious serial number ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 JET\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P325500 \u0026amp; Up, 0T980000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40-60 BigFoot\/Command Thrust\u003c\/td\u003e\n\u003ctd\u003e40-60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 EFI (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P153500 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eVarious serial number ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e55-60 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e55-60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P325500 \u0026amp; Up, 0T980000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 EFI (4 CYL.)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P153500 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eVarious serial number ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 HP 2-Cycle BigFoot\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0D000750 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e70-90 (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e70-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0A996142 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75-115 FourStroke\u003c\/td\u003e\n\u003ctd\u003e75-115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75-90 DFI (3 CYL.)\u003c\/td\u003e\n\u003ctd\u003e75-90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80-100 EFI\u003c\/td\u003e\n\u003ctd\u003e80-100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P459572 \u0026amp; Up, 1B366823 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80-115 Jet\/DFI\u003c\/td\u003e\n\u003ctd\u003e80-115\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115 EFI\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e115 Pro XS\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B751825 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125 DFI\u003c\/td\u003e\n\u003ctd\u003e125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B736885 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e135-175 VERADO\u003c\/td\u003e\n\u003ctd\u003e135-175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e4 CYL. Various serial ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 (3.0L EFI\/DFI)\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0T801000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eVarious configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-300 VERADO\u003c\/td\u003e\n\u003ctd\u003e200-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e4 \u0026amp; 6 CYL. Various serial ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e225 (3.0L EFI\/DFI)\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0T801000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003eIncluding MARATHON and SEAPRO\u003c\/td\u003e\n\u003c\/tr\u003e\tr\u0026gt;\n\u003ctr\u003e\n\u003ctd\u003e250 (3.0L EFI)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e0T801000 \u0026amp; Up\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e250-300 PRO VERADO\u003c\/td\u003e\n\u003ctd\u003e250-300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e6 CYL.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e275 VERADO\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e6 CYL. Various serial ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-200\/225\/250\u003c\/td\u003e\n\u003ctd\u003e200-250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n\u003ctd\u003e3.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003cp\u003eFor MerCruiser stern drives, this kit is specifically for Alpha One Generation 2 models within the specified serial number range.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Stern Drives Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eApplication\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003eStern Drive\u003c\/td\u003e\n \u003ctd\u003eS\/N 0D469859 \u0026amp; above\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eEngine\/Drive Mount\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMetal Alloys\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e4.92 × 4.33 × 2.36 inches (125 × 110 × 60 mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e1.26 pounds (0.57 kg)\u003c\/dd\u003e\n \u003cdt\u003eMaximum HP Rating\u003c\/dt\u003e\n\u003cdd\u003e275 HP\u003c\/dd\u003e\n \u003cdt\u003eEngine Type\u003c\/dt\u003e\n\u003cdd\u003e4-Stroke (also compatible with select 2-Stroke models)\u003c\/dd\u003e\n \u003cdt\u003eOperation Mode\u003c\/dt\u003e\n\u003cdd\u003eManual\u003c\/dd\u003e\n \u003cdt\u003eManufacturer\u003c\/dt\u003e\n\u003cdd\u003eVarious (aftermarket replacement)\u003c\/dd\u003e\n \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n\u003cdd\u003e47-43026Q06\/8M0100526\u003c\/dd\u003e\n \u003c\/dl\u003e\n\n \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e1 x Neoprene Impeller (Replaces 47-43026-T2 \/ 47-43026Q02)\u003c\/li\u003e\n \u003cli\u003e1 x Face Plate (Replaces 8172761)\u003c\/li\u003e\n \u003cli\u003e1 x Water Pump Gasket (Replaces 430331 \/ 8172771)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Key\u003c\/li\u003e\n \u003cli\u003e1 x O-ring\u003c\/li\u003e\n \u003cli\u003e1 x Face Seal\u003c\/li\u003e\n \u003cli\u003e1 x Tool (Note: Tool inclusion varies by manufacturer)\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003e\u003cem\u003eNote: Some aftermarket kits may include additional gaskets, seals, or O-rings not pictured.\u003c\/em\u003e\u003c\/p\u003e\n \n \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and remove the engine cowling.\u003c\/li\u003e\n \u003cli\u003eShift the engine into forward gear to simplify driveshaft re-engagement.\u003c\/li\u003e\n \u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the engine midsection.\u003c\/li\u003e\n \u003cli\u003eCarefully lower and remove the gearcase from the outboard.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the water pump housing cover to access the impeller.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, key, gaskets, and wear plate. Clean all mating surfaces thoroughly.\u003c\/li\u003e\n \u003cli\u003eInstall the new wear plate, gaskets, and impeller key.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft, turning the shaft clockwise to bed the vanes correctly inside the housing.\u003c\/li\u003e\n \u003cli\u003eRe-install the water pump housing and torque bolts to manufacturer specifications.\u003c\/li\u003e\n \u003cli\u003eLightly grease the driveshaft splines and reinstall the lower unit, ensuring the water tube and shift shaft align correctly.\u003c\/li\u003e\n \u003cli\u003eOnce secured, test the engine using a water supply (flushing muffs) to confirm proper water pump operation.\u003c\/li\u003e\n \u003c\/ol\u003e\n\n \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n \u003cdetails\u003e\u003csummary\u003eHow do I know if my water pump impeller is failing?\u003c\/summary\u003e\u003cp\u003eCommon signs of a worn or failed impeller include a weak or non-existent water stream from the engine's \"telltale\" outlet, engine overheating alarms, and reduced engine performance. It's crucial to shut down the engine immediately if overheating is suspected.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eHow often should I replace my impeller?\u003c\/summary\u003e\u003cp\u003eAs a preventative maintenance item, most engine manufacturers recommend replacing the impeller every 1-2 years or every 100-200 hours of operation, whichever comes first. Usage in saltwater or sandy\/silty conditions may require more frequent replacement.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eIs this kit compatible with my Alpha One Gen 1 stern drive?\u003c\/summary\u003e\u003cp\u003eNo, this kit is specifically for Alpha One Gen 2 stern drives with serial numbers 0D469859 and higher. Gen 1 drives use a different water pump assembly.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eThe included tool in my kit looks different. Is it correct?\u003c\/summary\u003e\u003cp\u003eYes, the included installation tool can vary between aftermarket manufacturers. Its purpose is typically to help seat a new seal correctly. As long as it is part of the sealed kit, it is the correct tool for the components provided.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eMy engine has a higher HP than 250, can I use this kit?\u003c\/summary\u003e\u003cp\u003eThis kit is confirmed to fit many Verado and Pro models up to 300 HP. The 275 HP rating is a general guide, but compatibility is determined by the engine model and serial number fitting the Alpha One Gen 2 gearcase design, not just horsepower.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n \u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235296059,"sku":"V5-9534-ISCH","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/V5-9534-ISCH.png?v=1762958045"},{"product_id":"water-pump-impeller-kit-fits-mercury-mercruiser-alpha-1-gen-2-outboards-40-250-hp-replaces-47-43026q06","title":"Water Pump Impeller Kit – Fits Mercury\/Mercruiser Alpha 1 Gen 2 \u0026 Outboards 40-250 HP (Replaces 47-43026Q06)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis comprehensive \u003cstrong\u003eWater Pump Impeller Kit – Fits Mercury\/Mercruiser Alpha 1 Gen 2 \u0026amp; Outboards 40-250 HP (Replaces 47-43026Q06)\u003c\/strong\u003e provides everything needed for a complete service on a wide range of Mercury-family engines. It is designed for Mercury\/Mariner outboards from 40 to 250 HP (both 2-stroke and 4-stroke models) and Mercruiser Alpha One Gen 2 stern drives with serial numbers 0D469859 and above.\u003c\/p\u003e\n\u003cp\u003eThe kit serves as a direct interchange for Mercury part numbers 47-43026Q06, 47-8M0100526, 47-43026Q5, 47-43026T6\/T7\/T8\/T10\/T11, and Sierra equivalents 18-3214 and 18-3265.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation: Direct OEM replacement design for a hassle-free fit.\u003c\/li\u003e\n\u003cli\u003eDurability: Features a high-quality neoprene rubber impeller for extended service life.\u003c\/li\u003e\n\u003cli\u003eWarranty: Includes a 1-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06 \/ 47-8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T6 \/ T7 \/ T8 \/ T10 \/ T11\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3214\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3265\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and serial number in the tables below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury\/Mariner Outboards: This kit fits a wide variety of 2-stroke and 4-stroke models. Due to inconsistencies in source data, some year ranges are not specified. Always verify your serial number and engine configuration.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Outboard Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eF40-F60 Bigfoot\/Command Thrust\u003c\/td\u003e\n \u003ctd\u003e40-60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e60 HP Bigfoot\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N 0D000750+\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e70-90 HP\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N 0A996142+\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e75-115 HP\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e100-125 HP (4 cylinder)\u003c\/td\u003e\n \u003ctd\u003e100-125\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003eModels having pump cover screws without insulators\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e150 EFI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eV-200\/225\/250 (3.0L)\u003c\/td\u003e\n \u003ctd\u003e200-250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 135-175 (4 cylinder)\u003c\/td\u003e\n \u003ctd\u003e135-175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eVerado 200-300 (6 cylinder)\u003c\/td\u003e\n \u003ctd\u003e200-300\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor Mercruiser Stern Drives: Fits all Alpha One Generation 2 drives with serial numbers 0D469859 and higher.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercruiser Stern Drive Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003eS\/N 0D469859+\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM replacement\u003c\/dd\u003e\n \u003cdt\u003eImpeller Dimensions\u003c\/dt\u003e\n\u003cdd\u003e22.40mm (height) × 89.00mm (diameter) × 32mm (bore)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e189 grams (6.7 oz)\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eHigh-quality neoprene rubber\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1-year against manufacturing defects (aftermarket)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Impeller (47-43026Q02)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Plate (817276)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Key (28-8M0032833)\u003c\/li\u003e\n \u003cli\u003e1 x Seal Ring Gasket (26-45577)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Gasket (27-817277)\u003c\/li\u003e\n \u003cli\u003e1 x Face Seal and Tool (26-816575A2)\u003c\/li\u003e\n \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e2 x O-Ring (25-21836)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e2 x Drain Screw Gasket (26-830749)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and shift the lower unit to neutral.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit by unbolting it from the drive shaft housing. Disconnect any speedometer tube.\u003c\/li\u003e\n \u003cli\u003ePlace the lower unit on a workbench and remove the water pump housing cover bolts.\u003c\/li\u003e\n \u003cli\u003eSlide the housing up and off the drive shaft to expose the old impeller assembly.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, key, gaskets, and plate. Thoroughly clean all mating surfaces of debris and old gasket material.\u003c\/li\u003e\n \u003cli\u003eInstall the new lower gasket, plate, key, and impeller. Use a small amount of marine grease or dish soap to lubricate the impeller and housing interior.\u003c\/li\u003e\n \u003cli\u003eRotate the drive shaft clockwise while pressing the new impeller down into the housing to correctly orient the vanes.\u003c\/li\u003e\n \u003cli\u003eInstall the face seal and upper gasket, then re-attach the water pump housing cover. Tighten bolts to the manufacturer-specified torque in a star pattern.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, ensuring the drive shaft, shift shaft, and water tube align correctly.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, attach a water supply (flushing muffs), and start the engine to verify strong water flow from the telltale port.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I find my engine's serial number?\u003c\/summary\u003e\n \u003cp\u003eThe serial number is typically found on a metal tag or sticker attached to the swivel bracket (the component that mounts the engine to the boat's transom) or on the engine block itself.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this kit fits my Alpha One Gen 2 drive?\u003c\/summary\u003e\n \u003cp\u003eThis kit is compatible with Mercruiser Alpha One Gen 2 stern drives with a serial number of 0D469859 or higher. Drives with lower serial numbers require a different kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon signs include a weak or non-existent water stream from the \"telltale\" indicator, engine overheating alarms, and reduced engine performance. Visible damage to the old impeller, such as cracked, brittle, or missing vanes, confirms it needs replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace the water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eFor preventative maintenance, it is recommended to replace the entire water pump kit every 1–2 years or every 100–200 hours of operation, whichever comes first. This interval should be shorter if operating in saltwater or high-debris environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\n \u003cp\u003eThis is an aftermarket replacement part, not an OEM component. It is built to meet or exceed OEM-level specifications with comparable materials and performance. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is your shipping and return policy?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide, with typical transit times of 5–15 days for standard delivery. Standard shipping is free for most orders, with expedited options available at checkout. The kit is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not install the part.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement component, not an original equipment manufacturer (OEM) part.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is highly recommended for safety, proper function, and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — We offer free standard delivery to most regions with a transit time of 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Our parts provide fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235328827,"sku":"SS-20KM003","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/SS-20KM003.png?v=1762958047"},{"product_id":"water-pump-impeller-repair-kit-fits-mercury-mariner-40-250-hp-mercruiser-alpha-one-gen-2-replaces-8m0100526-47-43026q06","title":"Water Pump Impeller Repair Kit – Fits Mercury\/Mariner 40-250 HP \u0026 MerCruiser Alpha One Gen 2 (Replaces 8M0100526, 47-43026Q06)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Repair Kit\u003c\/strong\u003e is engineered for a broad range of Mercury and Mariner outboards (40–250 HP, 2-Stroke \u0026amp; 4-Stroke models from the 1990s to present) and MerCruiser Alpha One Generation II stern drives with serial numbers 0D469859 and above.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct interchange for Mercury\/Quicksilver part numbers 8M0100526 and 47-43026Q06, along with Sierra reference 18-3265 and other superseded numbers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete 15-piece kit designed for a full water pump service.\u003c\/li\u003e\n\u003cli\u003eEngineered for durability to restore higher flow rates and proper cooling.\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement for a straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Quicksilver\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Quicksilver\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T11\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T6\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T7\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3265\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury\/Mariner Outboards: Compatibility may vary by serial number and specific model configuration. Please verify your engine details against the table.\u003c\/p\u003e\n\u003cp\u003eFor MerCruiser Stern Drives: This kit fits Alpha One Generation II models with serial numbers 0D469859 and later.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears \/ S\/N\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n \u003ctd\u003eBigfoot\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N 0D000750+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e3 cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n \u003ctd\u003eStandard\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N 0A996142+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e3 cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e135-175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N 1B227000+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e4-cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e200-225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N OT980000+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n \u003ctd\u003eVerado\u003c\/td\u003e\n \u003ctd\u003e250-275\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS\/N OT801000+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e6-cylinder\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen II\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eVarious\u003c\/td\u003e\n \u003ctd\u003eS\/N 0D469859+\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eVarious (Metal + Rubber Components)\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eVaries by component\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e255 g (9 oz)\u003c\/dd\u003e\n \u003cdt\u003eKey Features\u003c\/dt\u003e\n\u003cdd\u003eComplete 15-piece water pump repair kit; designed for durability to provide higher flow rates and cooling flow\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Water Pump Impeller (8M0025709)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Drive Key (8M0032833)\u003c\/li\u003e\n \u003cli\u003e1 x Water Pump Faceplate (8172761)\u003c\/li\u003e\n \u003cli\u003e1 x Faceplate Gasket (8M0050720)\u003c\/li\u003e\n \u003cli\u003e1 x Water Pump Gasket (8172771)\u003c\/li\u003e\n \u003cli\u003e1 x Face Seal (8M2014338)\u003c\/li\u003e\n \u003cli\u003e1 x Quad Ring (455771)\u003c\/li\u003e\n \u003cli\u003e1 x O-ring (0.921 in. x 0.139 in.) (90196)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e O-ring (0.796 in. x 0.139 in.) (21836)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Drain Plug Seal (830749)\u003c\/li\u003e\n \u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eFace Seal Setting Tool\u003c\/span\u003e (818769)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the negative battery cable for safety.\u003c\/li\u003e\n \u003cli\u003eRemove the lower unit (gearcase) from the outboard or stern drive.\u003c\/li\u003e\n \u003cli\u003eUnscrew the bolts holding the water pump housing and remove the housing.\u003c\/li\u003e\n \u003cli\u003eTake out the old impeller, wear plate, gaskets, and seals. Note their orientation.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all debris and corrosion from the housing and base surfaces.\u003c\/li\u003e\n \u003cli\u003eInstall the new lower gasket, wear plate, and faceplate seal.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft while turning the shaft clockwise to bend the vanes correctly.\u003c\/li\u003e\n \u003cli\u003eInstall the impeller key if not already in place.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing and tighten bolts to the manufacturer's specified torque.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, ensuring the driveshaft, shift shaft, and water tube are properly aligned.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery.\u003c\/li\u003e\n \u003cli\u003eRun the engine on a water supply (flusher or in water) and confirm a steady stream from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this kit fits my engine?\u003c\/summary\u003e\u003cp\u003eThis kit fits many Mercury\/Mariner outboards (40-250 HP) and MerCruiser Alpha One Gen II drives. The most reliable method is to check your engine's serial number against the ranges listed in our Engine \u0026amp; Model Compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon signs include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, and a dry, cracked, or brittle appearance of the old impeller upon inspection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should the water pump impeller be replaced?\u003c\/summary\u003e\u003cp\u003eFor preventative maintenance, it is recommended to inspect and\/or replace the impeller every 100-200 operating hours or at least once every one to two years, especially for boats used in saltwater.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the Face Seal Setting Tool necessary for installation?\u003c\/summary\u003e\u003cp\u003eYes, the included Face Seal Setting Tool (818769) is critical for properly installing the face seal without damaging it, ensuring a leak-proof pump assembly.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235525435,"sku":"08-43PF-HUPY","price":40.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/08-43PF-HUPY.png?v=1762958055"},{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-40-250hp-mercruiser-alpha-one-gen-2-replaces-47-43026q06-8m0100526","title":"Water Pump Impeller Kit – Fits Mercury\/Mariner 40–250HP \u0026 MerCruiser Alpha One Gen 2 (Replaces 47-43026Q06, 8M0100526)","description":"\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n table.ss-table th {\n white-space:nowrap;\n word-break:normal;\n letter-spacing:normal;\n font-weight:600;\n background:#f8fafc;\n }\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket Water Pump Impeller Kit provides a complete solution for servicing the cooling systems on a wide range of Mercury\/Mariner outboards (40–250HP) and MerCruiser Alpha One Gen 2 stern drives. It is designed to restore cooling performance for 4-Stroke BigFoot\/Command Thrust models, various 2-Stroke engines, and Alpha One Gen 2 drives from 1991 onward.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for Mercury part numbers 47-43026Q06, 8M0100526, 47-43026Q5, 47-43026T6, 47-43026T7, 47-43026T8, 47-43026T10, 47-43026T11, and Sierra 18-3265.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a direct replacement for original equipment.\u003c\/li\u003e\n\u003cli\u003eFeatures a durable neoprene rubber impeller and a stainless steel housing.\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets, seals, and O-rings made from non-asbestos materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e8M0100526\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026Q5\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T10\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T11\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T6\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T7\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e47-43026T8\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3265\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury\/Mariner outboards, this kit fits a variety of 2-stroke and 4-stroke models from 40HP to 250HP, including BigFoot, Command Thrust, EFI, and Verado series.\u003c\/p\u003e\n\u003cp\u003eFor MerCruiser stern drives, it is compatible with Alpha One Gen 2 models manufactured from 1991 onwards.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eF40-60 BigFoot\/Command Thrust\u003c\/td\u003e\n \u003ctd\u003e40-60\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e60 BigFoot\u003c\/td\u003e\n \u003ctd\u003e60\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eFrom SN 0D000750\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e75-115\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e150 EFI\u003c\/td\u003e\n \u003ctd\u003e150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e70-90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eFrom SN 0A996142\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e100-125 (4 cylinder)\u003c\/td\u003e\n \u003ctd\u003e100-125\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003eModels with pump cover screws without insulators\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003eV-200\/225\/250\u003c\/td\u003e\n \u003ctd\u003e200-250\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e3.0L engines\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e135-150\u003c\/td\u003e\n \u003ctd\u003e135-150\u003c\/td\u003e\n \u003ctd\u003e4-Stroke (Verado)\u003c\/td\u003e\n \u003ctd\u003eFrom SN 1B227000\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003eSierra source\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e175\u003c\/td\u003e\n \u003ctd\u003e4-Stroke (Verado)\u003c\/td\u003e\n \u003ctd\u003eFrom SN 1B227000\u003c\/td\u003e\n \u003ctd\u003e47-4z3026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003eSierra source\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e200-225\u003c\/td\u003e\n \u003ctd\u003e200-225\u003c\/td\u003e\n \u003ctd\u003e4-Stroke (Verado)\u003c\/td\u003e\n \u003ctd\u003eFrom SN 0T980000\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003eSierra source\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e250-275\u003c\/td\u003e\n \u003ctd\u003e250-275\u003c\/td\u003e\n \u003ctd\u003e4-Stroke (Verado)\u003c\/td\u003e\n \u003ctd\u003eFrom SN 0T801000\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003eSierra source\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003eAlpha One Gen 2\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eFrom 1991\u003c\/td\u003e\n \u003ctd\u003e47-43026Q06\/8M0100526\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for original equipment\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eStainless Steel, Neoprene Marine Rubber (Impeller)\u003c\/dd\u003e\n \u003cdt\u003ePackage Dimensions\u003c\/dt\u003e\n\u003cdd\u003e15.3 × 10.3 × 5.4 cm (6.02 × 4.06 × 2.13 inches)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e190 g (6.7 ounces)\u003c\/dd\u003e\n \u003cdt\u003eGasket Material\u003c\/dt\u003e\n\u003cdd\u003eNon-asbestos\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Impeller (47-43026Q02)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Plate (817276)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Key (28-8M0032833)\u003c\/li\u003e\n \u003cli\u003e1 x Seal Ring Gasket (26-45577)\u003c\/li\u003e\n \u003cli\u003e1 x Impeller Gasket (27-817277)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e O-ring (25-21836)\u003c\/li\u003e\n \u003cli\u003e1 x Oil Seal (26-816575A2)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Drain Screw Gasket (26-830749)\u003c\/li\u003e\n \u003cli\u003e1 x Face Seal Setting Tool (818769)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and remove the lower unit from the outboard or stern drive.\u003c\/li\u003e\n \u003cli\u003eLocate and unbolt the water pump housing.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller, gaskets, wear plate, and seals, noting their orientation.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all mating surfaces, removing any old gasket material or corrosion.\u003c\/li\u003e\n \u003cli\u003eInstall the new wear plate, gaskets, and seals as provided in the kit.\u003c\/li\u003e\n \u003cli\u003eInsert the new impeller into the housing, rotating the driveshaft clockwise to bend the vanes into the correct position.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing, ensuring all components are properly seated. Torque bolts to manufacturer specifications.\u003c\/li\u003e\n \u003cli\u003eReattach the lower unit to the engine and reconnect the battery.\u003c\/li\u003e\n \u003cli\u003eStart the engine using a reliable water supply (flushing muffs or in water) and verify a strong, consistent water stream from the telltale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this impeller kit fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThis kit fits a broad range of Mercury\/Mariner outboards (40-250HP) and MerCruiser Alpha One Gen 2 stern drives. The best way to confirm is by checking your engine's model, serial number, and year against the compatibility chart on this page. Cross-referencing your old part number with our Part Number Matrix is also highly recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a weak or inconsistent water stream from the \"telltale\" outlet, and visible cracks, stiffness, or damage to the old impeller's rubber vanes upon inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should the water pump impeller be replaced?\u003c\/summary\u003e\n \u003cp\u003eAs a critical preventive maintenance item, we recommend replacing the impeller every 1-2 years or every 100-200 hours of operation. Intervals can vary based on usage conditions (e.g., saltwater vs. freshwater, high-debris environments). Always consult your engine's service manual for the manufacturer's recommended schedule.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eDo I need special tools for installation?\u003c\/summary\u003e\n \u003cp\u003eWhile an experienced mechanic can perform the replacement with standard hand tools, a torque wrench is essential for correctly tightening housing bolts to prevent leaks or damage. This kit also includes a face seal setting tool. Always follow the procedures outlined in your engine's official service manual for safety and accuracy.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9001 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns?\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718235558203,"sku":"20KM003R","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/20KM003R.png?v=1762958056"}],"url":"https:\/\/seasierra.com\/collections\/mercruiser-150hp-4-stroke-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}