{"title":"Mercury 4-Stroke 370HP Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is for Mercury\/MerCruiser 4‑Stroke 370 HP inboard\/sterndrive engines. It helps you find compatible parts and service information, including maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main MerCruiser collection. Scroll to the bottom of the page to start browsing parts for this engine, and use the “Filter \u0026amp; Sort” controls on the collection page to narrow by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser\" style=\"display:inline-block; padding:10px 14px; background:#0b5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All MerCruiser Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 370 HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the engine serial number decal on the top or side of the engine (often near the flame arrestor or valve cover). For sterndrives, note the transom assembly and drive serial tags as well.\u003c\/li\u003e\n    \u003cli\u003eRecord the full model\/serial and any suffixes indicating cooling type (e.g., closed‑cooling “Horizon”) and emissions calibration. These details determine exact parts.\u003c\/li\u003e\n    \u003cli\u003eIdentify platform: inboard (direct inboard “Horizon”) vs. sterndrive (Bravo drive). Some ignition, fuel, and cooling components differ between platforms.\u003c\/li\u003e\n    \u003cli\u003eConfirm build family: 8.1L\/496 EFI V8 variants are common in this horsepower range. Many service parts overlap, but verify by serial to avoid mismatch.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003e8.1L Horizon Inboard (Approx. 370 HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eV8 8.1L EFI 4‑Stroke, typically closed‑cooling in inboard applications\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eExamples include “8.1L Horizon” inboard calibrations around 370 HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eStrong torque, stable idle, durable big‑block base; closed‑cooling helps corrosion control\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eRaw‑water pump (crank‑driven) impeller is routine service; verify thermostat and anode styles by serial and cooling configuration\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003e8.1L\/496 Sterndrive (Bravo) Family – Related Platform\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eV8 8.1L EFI 4‑Stroke mated to Bravo sterndrive; raw‑water or closed‑cooling depending on build\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e496‑family Bravo applications near this power range\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eBroad parts availability, strong mid‑range, proven drive options\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eService items overlap with inboard variants, but sterndrive‑specific items (bellows, anodes, gear lube) and cooling layouts vary—confirm by serial\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\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines; always follow the official service manual for your exact serial range and operating conditions.\u003c\/p\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eUse marine‑approved oil; verify filter thread\/length by serial\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-oil-filters\"\u003eMerCruiser Oil Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eGear lube (Bravo drive) \/ transmission fluid (inboard)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eInspect for water or metal; service vent and drain seals as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-service-maintenance-kits\"\u003eMerCruiser Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e200–300 hours or 3 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eReplace sooner if fouled or misfire noted\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eDrain and check for water; replace cartridge regularly\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-fuel-filters\"\u003eMerCruiser Fuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eRaw‑water pump impeller\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e1–2 seasons (or sooner in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCritical for cooling; inspect housing and wear plate\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-impellers\"\u003eMerCruiser Impellers\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eAnodes (engine\/drive)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eInspect every 60–90 days; replace when 50% depleted\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eMatch material to water type (zinc, aluminum, or magnesium)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-anodes\"\u003eMerCruiser Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eSerpentine\/accessory belt\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eInspect every 100 hours; replace 2–3 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCheck tensioner and idlers for noise\/wear\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelt\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eThermostat\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e3–5 years or if temp is unstable\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eChoose correct temp rating for calibration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser\"\u003eMerCruiser\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eBellows (sterndrive)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect annually; replace 2–3 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCracks or water intrusion can damage U‑joints and gimbal\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bellow\"\u003eBellow\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\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-service-maintenance-kits\"\u003eMerCruiser Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-impellers\"\u003eMerCruiser Impellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-fuel-filters\"\u003eMerCruiser Fuel 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\u003eCharging \u0026amp; Starting: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-alternators\"\u003eMerCruiser Alternators\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-propellers\"\u003eMerCruiser Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGaskets \u0026amp; Sealing: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-gaskets\"\u003eMerCruiser Gaskets\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eOverheat alarm or high temperature at idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eInspect seawater strainer, intake screen, and raw‑water pump impeller; verify thermostat operation\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eWater pump impeller kit, thermostat, anodes (block passages)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eCheck fuel quality, water separator, spark plugs, and propeller condition\/pitch\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eFuel filter, spark plugs, propeller, ignition components\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eVerify battery health and connections; inspect IAC\/air path, fuel filter, and plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eElectrical items, fuel filter, spark plugs, sensors\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase noise \/ metal shavings in gear lube (sterndrive)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck gear lube level\/condition; inspect prop shaft for fishing line; listen for U‑joint\/gimbal bearing noise\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eService kit, propeller, bearings, bellows\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between 8.1L Horizon inboards and 8.1L\/496 sterndrive models?\u003c\/summary\u003e\n    \u003cp\u003eMany service items overlap, but cooling layouts, brackets, sensors, and exhaust components can differ. Always confirm by engine and (if applicable) drive serial numbers before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the raw‑water impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect annually and replace every 1–2 seasons, or sooner in sandy\/silty water or if flow is reduced. Heat damage or missing vanes require immediate replacement.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should gear lube be changed?\u003c\/summary\u003e\n    \u003cp\u003eFor Bravo sterndrives, change every 100 hours or annually, and anytime water or metal is present. For inboards, follow the transmission manufacturer’s fluid interval.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide engine serial number, platform (inboard vs. sterndrive), cooling type (raw‑water vs. closed‑cooling), and any accessory options (alternator output, belt layout). Photos of the nameplate and the part to replace are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"margin-top:24px; padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eReady to find the right parts? Browse the main MerCruiser collection and refine by horsepower, year, and model.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser\" style=\"display:inline-block; padding:10px 14px; background:#0b5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop MerCruiser Parts\u003c\/a\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size:0.95em; color:#555;\"\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":"carburetor-fuel-filter-fits-mercury-mercruiser-holley-4-barrel-replaces-35-93568","title":"Carburetor Fuel Filter – Fits Mercury MerCruiser Holley 4-Barrel (Replaces 35-93568)","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\u003eCarburetor Fuel Filter – Fits Mercury MerCruiser Holley 4-Barrel (Replaces 35-93568)\u003c\/strong\u003e is designed for MerCruiser stern drive engines equipped with Holley 4-barrel carburetors. It is primarily used on V8 engines from approximately 1978 to 1998, installing directly into the inlet fitting to ensure clean fuel delivery.\u003c\/p\u003e\n  \u003cp\u003eThis part is a direct replacement for Sierra 18-7717 and Mercury MerCruiser 35-93568.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eInstalls inside the fuel inlet fitting of Holley marine carburetors.\u003c\/li\u003e\n    \u003cli\u003eDesigned specifically for marine gasoline applications.\u003c\/li\u003e\n    \u003cli\u003eEngineered to meet OEM specifications for fit and function.\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 MerCruiser\u003c\/td\u003e\n          \u003ctd\u003e35-93568\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSierra\u003c\/td\u003e\n          \u003ctd\u003e18-7717\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 filter is designed for a wide range of high-performance MerCruiser engines equipped with Holley 4-barrel carburetors.\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\u003e370 TRS\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1978–1985\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003eGM 454 V8 engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e400 TRS\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1980–1986\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003eGM 454 V8 engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1993\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1993\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e425 GEN. V\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1993\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e440 TRS\u003c\/td\u003e\n\u003ctd\u003e440\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983–1986\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003eGM 454 V8 engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e460 TRS\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\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1994\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e465 GEN. V\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1994\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 BULLDOG\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–2001\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 GEN V\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–1996\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 GEN. VI\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1998\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–1996\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC - GEN. V\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–1996\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC - GEN VI\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1999\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e575\u003c\/td\u003e\n\u003ctd\u003e575\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–1991\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e800 SC GEN V\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1998\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e900 SC\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998–2000\u003c\/td\u003e\n\u003ctd\u003e35-93568\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e900 SC DRY SUMP\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2004\u003c\/td\u003e\n\u003ctd\u003e35-93568\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\u003eCarburetor Fuel Filter\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eInlet fitting of Holley marine carburetors\u003c\/dd\u003e\n    \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n    \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eFits behind the fuel inlet fitting\u003c\/dd\u003e\n    \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eHeight: 5.13 in; Width: 4.0 in; Length: 0.25 in\u003c\/dd\u003e\n    \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eFor Holley 4-barrel carburetors\u003c\/dd\u003e\n    \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eSpecifically designed for marine applications\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 x\u003c\/span\u003e Carburetor Fuel Filter (35-93568)\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, cool, and the battery is disconnected. Relieve fuel system pressure according to your engine's service manual.\u003c\/li\u003e\n    \u003cli\u003ePlace absorbent rags under the carburetor fuel inlet to catch any spills.\u003c\/li\u003e\n    \u003cli\u003eCarefully loosen and remove the fuel line from the carburetor's inlet fitting.\u003c\/li\u003e\n    \u003cli\u003eUnscrew the large inlet fitting from the carburetor body. The old filter is located inside this fitting.\u003c\/li\u003e\n    \u003cli\u003eRemove the old filter and spring. Clean the fitting threads and interior housing of any debris.\u003c\/li\u003e\n    \u003cli\u003eInsert the new filter into the inlet fitting in the same orientation as the original.\u003c\/li\u003e\n    \u003cli\u003eReinstall the inlet fitting into the carburetor body and torque to the manufacturer's specification.\u003c\/li\u003e\n    \u003cli\u003eReconnect the fuel line to the inlet fitting and tighten securely.\u003c\/li\u003e\n    \u003cli\u003eReconnect the battery, prime the fuel 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 fuel filter fits my engine?\u003c\/summary\u003e\n    \u003cp\u003eThis filter is specifically for MerCruiser engines with Holley 4-barrel carburetors. The surest method is to check your OEM part number against the references 35-93568 and Sierra 18-7717. You should also consult the compatibility table on this page.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhere is this filter located?\u003c\/summary\u003e\n    \u003cp\u003eThis small, sintered bronze filter is installed directly inside the large fuel inlet nut (fitting) on a Holley marine carburetor. It is not an inline canister filter.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs of a clogged carburetor fuel filter?\u003c\/summary\u003e\n    \u003cp\u003eCommon symptoms include engine hesitation or bogging under acceleration, difficulty starting, rough idling, or a general loss of top-end power. Since debris can be microscopic, these symptoms may develop gradually.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should this filter be replaced?\u003c\/summary\u003e\n    \u003cp\u003eFor preventative maintenance, it's wise to inspect or replace this filter annually or every 100 hours of operation, especially if you have an older fuel tank or use ethanol-blended fuels. Always replace it if you experience fuel delivery issues.\u003c\/p\u003e\n  \u003c\/details\u003e\n    \u003cdetails\u003e\n    \u003csummary\u003eIs this the only fuel filter on my engine?\u003c\/summary\u003e\n    \u003cp\u003eNo. Most marine fuel systems have at least two filters: a primary water-separating fuel filter located between the tank and the engine, and a secondary filter on the engine itself. This part is a secondary, last-chance filter located at the carburetor inlet.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I clean and reuse my old filter?\u003c\/summary\u003e\n    \u003cp\u003eIt is not recommended. The pores in a sintered bronze filter can become permanently clogged with microscopic particles that are not easily removed. Given the low cost and critical function, replacement is the safest option.\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":50602603905339,"sku":"93568","price":18.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/93568_4dd025a4-c67f-41bb-922a-147fb93cf517.jpg?v=1758594965"},{"product_id":"water-separating-fuel-filter-fits-mercury-mercruiser-4-2l-v8-tdi-335-370-diesel-engines-replaces-35-8m6002390","title":"Water Separating Fuel Filter – Fits Mercury\/MerCruiser 4.2L V8 TDI 335-370 Diesel Engines (Replaces 35-8M6002390)","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 Separating Fuel Filter – Fits Mercury\/MerCruiser 4.2L V8 TDI 335-370 Diesel Engines (Replaces 35-8M6002390)\u003c\/strong\u003e is designed for robust performance in marine diesel environments. It is engineered for Mercury\/MerCruiser 4.2L V8 TDI 335-370HP Diesel engines, covering both MCM and MIE variants with serial numbers CMC000200 and newer.\u003c\/p\u003e\n\u003cp\u003eThis filter serves as a direct replacement for Mercury\/MerCruiser part numbers 35-8M6002390 and 8M6002390.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFeatures a simple spin-on installation.\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for use with diesel fuel.\u003c\/li\u003e\n  \u003cli\u003eEnsures clean fuel delivery to protect your engine.\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\u003e35-8M6002390\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/MerCruiser\u003c\/td\u003e\n        \u003ctd\u003e8M6002390\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 applications, verify your model, horsepower, and serial number range (especially for 370HP models) to ensure a correct match.\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\u003eMCM 4.2L V8 TDI\u003c\/td\u003e\n        \u003ctd\u003e335\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e35-8M6002390\u003c\/td\u003e\n        \u003ctd\u003eDiesel engine\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMerCruiser\u003c\/td\u003e\n        \u003ctd\u003eMIE 4.2L V8 TDI\u003c\/td\u003e\n        \u003ctd\u003e335\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e35-8M6002390\u003c\/td\u003e\n        \u003ctd\u003eDiesel engine\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMerCruiser\u003c\/td\u003e\n        \u003ctd\u003eMCM 4.2L V8 TDI\u003c\/td\u003e\n        \u003ctd\u003e370\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e35-8M6002390\u003c\/td\u003e\n        \u003ctd\u003eDiesel engine, CMC000200+\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMerCruiser\u003c\/td\u003e\n        \u003ctd\u003eMIE 4.2L V8 TDI\u003c\/td\u003e\n        \u003ctd\u003e370\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e35-8M6002390\u003c\/td\u003e\n        \u003ctd\u003eDiesel engine, CMC000200+\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 Separating Diesel Fuel 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\u003eDiesel\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eLength: 9.5, Width: 9.5, Height: 17.6\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.11 lb (0.05 kg)\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 Fuel Filter (35-8M6002390)\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 and turned off. Place a drain pan below the old filter to catch any spilled fuel.\u003c\/li\u003e\n  \u003cli\u003eUnscrew and remove the old filter using an appropriate filter wrench.\u003c\/li\u003e\n  \u003cli\u003eThoroughly clean the filter mounting base, making sure the sealing surface is free of any old gasket material or dirt.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the gasket on the new filter with a thin layer of clean diesel fuel or motor oil.\u003c\/li\u003e\n  \u003cli\u003eCarefully 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 three-quarters to one full turn by hand. Do not overtighten, as this can damage the gasket.\u003c\/li\u003e\n  \u003cli\u003ePrime the fuel system according to your engine manufacturer's service manual to remove air from the system.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and carefully inspect for any leaks around the filter. If a leak is found, stop the engine immediately and verify the installation.\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 will fit my engine?\u003c\/summary\u003e\u003cp\u003eThis filter is designed for Mercury\/MerCruiser 4.2L V8 TDI 335-370HP diesel engines. Please check the Engine \u0026amp; Model Compatibility table and confirm that your specific model and horsepower match. For 370HP models, it is crucial to verify your engine's serial number is CMC000200 or newer.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a clogged or failing fuel filter?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include difficulty starting the engine, engine hesitation or sputtering (especially under load), reduced power output, and inconsistent idling. If you experience these issues, a blocked fuel filter is a likely cause.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should this fuel filter be replaced?\u003c\/summary\u003e\u003cp\u003eReplacement intervals depend on fuel quality, usage hours, and storage conditions. As a general guideline, it is best to replace your water-separating fuel filter annually or every 100-200 hours of operation, whichever comes first. Always consult your engine's service manual for the recommended maintenance schedule.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need to pre-fill the filter with fuel before installing it?\u003c\/summary\u003e\u003cp\u003eFor most modern diesel engines, it is not recommended to pre-fill the filter, as this can introduce contaminants directly into the sensitive high-pressure fuel system. Install the filter empty and then prime the fuel system as per the engine manufacturer's instructions to fill the filter safely.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy is the serial number important for the 370 HP models?\u003c\/summary\u003e\u003cp\u003eManufacturers sometimes update engine components or systems mid-production. The serial number breakpoint of CMC000200 and up for the 370HP models indicates a specific design for which this filter is required. Using the wrong filter on an incompatible system can lead to fuel delivery problems or leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this part identical to the OEM Mercury\/MerCruiser filter?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket part, not an original Mercury\/MerCruiser component. It has been engineered to meet or exceed OEM specifications for fit, form, and function, providing a reliable and cost-effective alternative.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between OEM and aftermarket parts?\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\u003eWhat are the shipping speed and 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\u003eWhat is the warranty and return policy?\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":50602604003643,"sku":"35-8M6002390","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/35-8M6002390_bc1b3982-d5fd-47b7-9759-b06119987ba5.jpg?v=1758594967"},{"product_id":"water-pump-impeller-fits-mercury-mercruiser-v6-v8-4-3l-8-2l-engines-replaces-47-862232a2-18-3016-1","title":"Water Pump Impeller Kit with Gasket for Late-Model MerCruiser Bravo \u0026 High-Performance Engines – Replaces 47-862232A2","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 replacement \u003cstrong\u003ewater pump impeller kit with gasket\u003c\/strong\u003e for selected late-model MerCruiser Bravo and high-performance raw-water cooling applications. It is intended for use with the specified pump and engine configuration; confirm the complete engine, drive, and serial-number requirements before ordering.\u003c\/p\u003e\n  \u003cp\u003eThe kit replaces Mercury OEM part number \u003cstrong\u003e47-862232A2\u003c\/strong\u003e and is listed for late-model Bravo and high-performance applications, including 350 MAG, 4.3L, 496 MAG, 5.0L, 8.1S, and MX 6.2L engines in the applicable configurations.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement raw-water pump impeller kit.\u003c\/li\u003e\n    \u003cli\u003eIncludes one impeller and one gasket.\u003c\/li\u003e\n    \u003cli\u003eDesigned for applicable late-model Bravo and high-performance cooling systems.\u003c\/li\u003e\n    \u003cli\u003eVerify the original part number and engine\/drive application before installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eThe following references identify the impeller kit and its documented OEM replacement number.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003ctd\u003e18-3016-1\u003c\/td\u003e\n\u003ctd\u003eImpeller kit with gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury OEM replacement reference\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eReplaced by this kit\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury OEM replacement reference\u003c\/td\u003e\n\u003ctd\u003e8M0104229\u003c\/td\u003e\n\u003ctd\u003eAdditional replacement reference listed for the kit\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\u003eThis kit is documented for late-model MerCruiser Bravo and high-performance applications. The engine names below are application references, not a guarantee that every year, drive, pump housing, or serial-number range uses the same impeller. Match the OEM number and inspect the existing pump before purchase.\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\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eEngine \/ Model Reference\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eSerial \/ Year Condition\u003c\/th\u003e\n\u003cth\u003eReplacement Reference\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003e350 MAG\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003e496 MAG\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003e8.1S\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eLate-model Bravo and high-performance\u003c\/td\u003e\n\u003ctd\u003eMX 6.2L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke gasoline\u003c\/td\u003e\n\u003ctd\u003eNot specified; verify by OEM number and configuration\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\u003c\/td\u003e\n\u003ctd\u003eApplicable configurations only\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\u003eRaw-water pump impeller kit\u003c\/dd\u003e\n    \u003cdt\u003eKit Contents\u003c\/dt\u003e\n\u003cdd\u003eOne impeller and one gasket\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for the applicable pump assembly\u003c\/dd\u003e\n    \u003cdt\u003eCooling System\u003c\/dt\u003e\n\u003cdd\u003eRaw-water cooling system\u003c\/dd\u003e\n    \u003cdt\u003eFuel \/ Engine Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline marine engines\u003c\/dd\u003e\n    \u003cdt\u003eDocumented Application\u003c\/dt\u003e\n\u003cdd\u003eLate-model MerCruiser Bravo and high-performance applications\u003c\/dd\u003e\n    \u003cdt\u003eOEM Replacement Reference\u003c\/dt\u003e\n\u003cdd\u003e47-862232A2; also listed against 8M0104229\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 Water pump impeller\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Pump gasket\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 boat's battery and close the raw-water intake seacock before beginning work.\u003c\/li\u003e\n    \u003cli\u003eConfirm that the replacement references on the existing component match the applicable pump and engine configuration.\u003c\/li\u003e\n    \u003cli\u003eLocate the raw-water pump and place a container beneath it to catch water or residual coolant.\u003c\/li\u003e\n    \u003cli\u003eRemove the pump cover and retain the fasteners in a clean location.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller with an appropriate impeller puller or carefully with pliers. Avoid damaging the pump housing, shaft, or cover.\u003c\/li\u003e\n    \u003cli\u003eClean the housing and cover surfaces. Replace damaged, scored, corroded, or excessively worn components before fitting the new impeller.\u003c\/li\u003e\n    \u003cli\u003eLubricate the impeller with a suitable water-based lubricant or clean soapy water. Do not install it dry.\u003c\/li\u003e\n    \u003cli\u003eInstall the new impeller with the blades oriented for the pump's direction of rotation. Use the included gasket between the appropriate mating surfaces.\u003c\/li\u003e\n    \u003cli\u003eReinstall the cover and tighten the fasteners evenly according to the engine or pump manufacturer's procedure.\u003c\/li\u003e\n    \u003cli\u003eOpen the seacock, reconnect the battery, start the engine, and immediately check for water flow and leaks.\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 that this kit fits my MerCruiser engine?\u003c\/summary\u003e\n    \u003cp\u003eCompare your original impeller or pump documentation with OEM reference 47-862232A2 or 8M0104229. This kit is documented for late-model Bravo and high-performance applications, including specified 350 MAG, 4.3L, 496 MAG, 5.0L, 8.1S, and MX 6.2L configurations. Engine displacement alone is not sufficient to confirm fitment.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is included with this product?\u003c\/summary\u003e\n    \u003cp\u003eThis is an impeller kit that includes one water pump impeller and one gasket. It is not an impeller-only package.\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 engine overheating, reduced cooling-water flow, abnormal pump noise, or visible cracks, stiffness, missing sections, or deformation of the impeller blades.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eInspect the impeller as part of regular seasonal maintenance and replace it when it shows wear or damage, or according to the maintenance schedule for your specific engine and pump. Replacement intervals can vary with operating hours, storage conditions, saltwater exposure, and debris.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich way should the impeller blades face?\u003c\/summary\u003e\n    \u003cp\u003eThe blades must flex in the direction required by the pump's rotation. Note the orientation of the old impeller before removal and confirm the correct direction from the engine or pump service information.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I reuse my old pump housing?\u003c\/summary\u003e\n    \u003cp\u003eReuse the housing only if its interior surface is smooth and free from scoring, grooves, corrosion, or other damage. A damaged housing can rapidly wear or destroy a replacement impeller.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs the gasket included?\u003c\/summary\u003e\n    \u003cp\u003eYes. This listing is for an impeller kit with one gasket.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is for an aftermarket replacement kit. The documented OEM replacement references are 47-862232A2 and 8M0104229.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use the engine model alone to order this part?\u003c\/summary\u003e\n    \u003cp\u003eNo. MerCruiser engines can use different cooling-system components depending on the drive, pump design, model configuration, and serial range. Confirm the original part number and the complete application before ordering.\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\u003eClose the raw-water intake and disconnect the battery before servicing the pump.\u003c\/li\u003e\n    \u003cli\u003eNever operate the engine without an adequate water supply to the cooling system.\u003c\/li\u003e\n    \u003cli\u003eVerify the OEM replacement number, pump configuration, and engine\/drive application before purchase.\u003c\/li\u003e\n    \u003cli\u003eStop operation immediately if the engine overheats or if water leaks are observed after installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when the correct application or installation procedure is uncertain.\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\u003eMarine Replacement Parts\u003c\/strong\u003e — We supply replacement components for boat maintenance and repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product references and fitment guidance are provided to help customers compare their original parts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSupport for Installation Planning\u003c\/strong\u003e — Review the application details and confirm the original part number before ordering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723794878779,"sku":"G1-9HXX-PQ54","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/G1-9HXX-PQ54.png?v=1763031967"},{"product_id":"water-separating-fuel-filter-fits-mercruiser-5-0l-5-7l-6-2l-8-1l-8-2l-replaces-8m0093688-866171a01","title":"Water Separating Fuel Filter for MerCruiser Gen III Cool Fuel Systems – 5.0L, 5.7L, 6.2L, 8.1L and 8.2L","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 water-separating fuel filter is designed as a replacement filter element for selected MerCruiser gasoline engines equipped with the Generation III Cool Fuel System. It helps separate water and trap contaminants from the fuel supply before they reach the engine, supporting clean fuel delivery and reliable operation.\u003c\/p\u003e\n\u003cp\u003eThe filter is listed for MerCruiser 5.0L, 5.7L, 6.2L, 8.1L and 8.2L applications using the Gen III Cool Fuel housing. Always compare the housing, existing filter and applicable engine service information before ordering.\u003c\/p\u003e\n\u003cp\u003eIt replaces or cross-references Mercury references 8M0093688, 35-866171A01 and 866171A01. Sierra 18-7977 is listed as an aftermarket cross-reference.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement filter element for the Gen III Cool Fuel system.\u003c\/li\u003e\n  \u003cli\u003eDesigned to separate water and filter fuel-system contaminants.\u003c\/li\u003e\n  \u003cli\u003eInstalls into the existing compatible fuel-cooler\/filter housing.\u003c\/li\u003e\n  \u003cli\u003eThis listing is for the filter element only; additional service parts are not included unless specifically stated by the seller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse these references to compare the replacement filter with the part number shown on your existing component or service documentation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eSuperseded By\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e35-866171A01\u003c\/td\u003e\n\u003ctd\u003e8M0093688\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e866171A01\u003c\/td\u003e\n\u003ctd\u003e8M0093688\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e8M0093688\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-7977\u003c\/td\u003e\n\u003ctd\u003e\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 and Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe applications below are associated with MerCruiser Gen III Cool Fuel configurations. Compatibility depends on the exact fuel-system housing and engine configuration, so confirm the existing filter and applicable service information before installation.\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\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\u003eListed Years\u003c\/th\u003e\n\u003cth\u003eOEM Reference\u003c\/th\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e350 MAG MPI Alpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e350 MAG MPI Horizon Alpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e350 MAG MPI Horizon MIE\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e350 MAG MPI MIE\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e370 MPI\u003c\/td\u003e\n\u003ctd\u003e370\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG H.O.\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.0 MPI Alpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eMX 6.2L MPI Alpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eMX 6.2L MPI Horizon Alpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eMX 6.2L MPI Horizon MIE\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eMX 6.2L MPI MIE\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L Inboard\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L Inboard H.O.\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003e380–430\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L MPI TowSport with Gen III\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L TowSport, Base\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L MAG, Base Model\u003c\/td\u003e\n\u003ctd\u003e380\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L MAG, H.O. Model\u003c\/td\u003e\n\u003ctd\u003e430\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004–2015\u003c\/td\u003e\n\u003ctd\u003e8M0093688, 866171A01\u003c\/td\u003e\n\u003ctd\u003eGen III Cool Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater-separating fuel filter element\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eMerCruiser Gen III Cool Fuel system\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eInstalls inside the compatible fuel-cooler\/filter housing\u003c\/dd\u003e\n  \u003cdt\u003eFiltration Rating\u003c\/dt\u003e\n\u003cdd\u003e15 micron, as listed for this replacement filter\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eIntegrated into the compatible fuel-cooler housing\u003c\/dd\u003e\n  \u003cdt\u003eReplacement References\u003c\/dt\u003e\n\u003cdd\u003e8M0093688, 35-866171A01, 866171A01\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket Cross-Reference\u003c\/dt\u003e\n\u003cdd\u003eSierra 18-7977\u003c\/dd\u003e\n  \u003cdt\u003eProduct Status\u003c\/dt\u003e\n\u003cdd\u003eAftermarket replacement; not an OEM-branded component\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-separating fuel filter element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eThis product is listed as a single filter element. Filter disks, seals, gaskets, covers and other service components are not included unless they are specifically stated in the seller's package description.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the boat's battery and observe all applicable marine fuel-system safety precautions.\u003c\/li\u003e\n  \u003cli\u003eRelieve fuel-system pressure according to the engine manufacturer's service procedure.\u003c\/li\u003e\n  \u003cli\u003eLocate the compatible Gen III Cool Fuel module and clean the area around the cover before opening the housing.\u003c\/li\u003e\n  \u003cli\u003eRemove the housing cover according to the applicable service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the old filter element and inspect the housing, seals and filter disk for damage or contamination.\u003c\/li\u003e\n  \u003cli\u003eDo not reuse damaged seals or other service parts. Replace them separately if required by the service procedure.\u003c\/li\u003e\n  \u003cli\u003eInstall the new filter element in the correct orientation and position.\u003c\/li\u003e\n  \u003cli\u003eReinstall the cover and tighten it to the manufacturer's specified torque. Do not overtighten.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery, prime the fuel system according to the engine manual and inspect carefully for leaks before operating the engine.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting and FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm that this filter fits my MerCruiser engine?\u003c\/summary\u003e\n  \u003cp\u003eConfirm that your engine uses the Generation III Cool Fuel system and that the existing filter or service documentation references 8M0093688, 35-866171A01, 866171A01 or the applicable cross-reference. Model, year and horsepower alone are not sufficient if the fuel-system housing differs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the relationship between 8M0093688 and 866171A01?\u003c\/summary\u003e\n  \u003cp\u003e8M0093688 is listed as the superseding Mercury reference for 35-866171A01 and 866171A01. Confirm the number and physical configuration of the filter in your application before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this a complete filter service kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for one replacement filter element. A filter disk, seals or gaskets are not included unless separately stated in the package description.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the filter be replaced?\u003c\/summary\u003e\n  \u003cp\u003eFollow the maintenance interval in your engine or boat service manual. Replacement may also be necessary sooner if the engine shows fuel restriction symptoms or if water or contamination is found in the fuel system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are common signs of a restricted fuel filter?\u003c\/summary\u003e\n  \u003cp\u003ePossible symptoms include hesitation, loss of power, stalling, difficult starting or rough running. These symptoms can have several causes, so inspect the complete fuel system and follow the engine manufacturer's diagnostic procedure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Mercury filter?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for an aftermarket replacement filter intended for applications associated with the listed Mercury references.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eAre seals or gaskets included?\u003c\/summary\u003e\n  \u003cp\u003eNo seals or gaskets are included with this single filter-element listing. Inspect the existing service parts and obtain replacements separately if required.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the filter housing, existing filter and applicable part references before purchase.\u003c\/li\u003e\n  \u003cli\u003eUse only with a compatible Gen III Cool Fuel configuration.\u003c\/li\u003e\n  \u003cli\u003eRelieve fuel pressure and work in a well-ventilated area away from ignition sources.\u003c\/li\u003e\n  \u003cli\u003eCheck carefully for fuel leaks after installation and before operating the engine.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when the applicable service procedure is not available.\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 replacement parts selected for practical service applications and real-world operating conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Shipping options and delivery times are shown at checkout based on destination and availability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement-Part Value\u003c\/strong\u003e — We focus on clearly identified aftermarket parts and useful application information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723807985979,"sku":"3V-ZGNI-0530","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/3V-ZGNI-0530.png?v=1763032301"}],"url":"https:\/\/seasierra.com\/collections\/mercury-4-stroke-370hp-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}