{"title":"MerCruiser 375HP 4-Stroke Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page focuses on MerCruiser 4‑Stroke 375HP engines and helps you quickly find compatible parts and practical service information. Below you’ll find maintenance tips, commonly replaced parts, and troubleshooting guidance. You can also browse the main MerCruiser collection. Scroll to the bottom of this page to start browsing parts for this engine. On the collection page, use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a4;padding:10px 14px;border-radius:6px;text-decoration:none;\"\u003eBrowse All MerCruiser Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\"\u003e\n  \u003ch2\u003eHow to Identify Your 375HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the engine serial plate: typically on a decal\/plate on the engine (top cover or starboard side of the block) and noted in the owner’s pack. The sterndrive (Bravo) has its own serial on the gimbal\/drive.\u003c\/li\u003e\n    \u003cli\u003eRead the model description: examples include “8.2L Horizon 375 DTS (Bravo)” with suffixes indicating drive type (Alpha\/Bravo\/MIE), control type (DTS vs. mechanical), and emissions package.\u003c\/li\u003e\n    \u003cli\u003eConfirm platform details: 4‑stroke, V8 8.2‑liter EFI with Digital Throttle \u0026amp; Shift (DTS) is common at this power level. Check your serial range to match filters, pumps, sensors, and ignition parts.\u003c\/li\u003e\n    \u003cli\u003eRecord key specs before ordering: serial number(s), drive family (Bravo I\/II\/III), fuel delivery (EFI), and any emissions\/ECT notes printed on the label.\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\u003eMerCruiser 8.2L V8 (approx. 375 HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:900px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eV8 8.2‑liter EFI 4‑stroke gasoline, typically paired with Bravo sterndrive; many variants use DTS (Digital Throttle \u0026amp; Shift).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e8.2L Horizon 375hp DTS (Bravo). Similar parts also appear on 8.2 MAG variants; always verify by serial number.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eStrong mid‑range torque, smooth DTS shifting, and robust cooling capacity when raw‑water systems are maintained.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eFilters, anodes, pump impellers, and ignition components can change across serial ranges and drive options—match parts to your exact 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\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for 4‑stroke MerCruiser V8s. Always defer to the official service manual and your specific serial number.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;max-width:1000px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eWarm engine, drain fully, replace filter; use marine‑grade oil to spec.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eGear oil (sterndrive)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect for water intrusion\/metal; change more often for heavy use.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e200–300 hours or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCheck gap and condition; replace if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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 style=\"padding:6px 8px;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eDrain\/replace to prevent lean running and hesitation.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eRaw water pump impeller\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 2 seasons (or sooner in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eKey for cooling on raw‑water systems; replace proactively to avoid overheat.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eAnodes (engine\/drive)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect every 50 hours; replace when 50% worn\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eChoose aluminum\/zinc\/magnesium based on water type.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-anodes\"\u003eMerCruiser Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"font-size:12px;color:#666;\"\u003e*Intervals are typical recommendations for many MerCruiser V8 installations; always verify with your engine’s service documentation.\u003c\/p\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 — \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 or \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-fuel-pumps\"\u003eMerCruiser Fuel Pumps\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical — \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-alternators\"\u003eMerCruiser Alternators\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/sensors\"\u003eSensors\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    \u003cli\u003eCorrosion Protection — \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser-anodes\"\u003eMerCruiser Anodes\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  \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 style=\"width:100%;max-width:1000px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eOverheat alarm \/ weak water flow\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect raw‑water pump impeller, intake screen, hoses, and thermostat.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eRaw‑water pump impeller kit, intake screen, thermostat, hoses\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCheck fuel filter\/water separator, prop condition\/pitch, and spark plugs.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eFuel filter, fuel pump, spark plugs, propeller\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eVerify battery voltage\/grounds, inspect plugs and ignition leads; check for water in fuel.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eSpark plugs, sensors, alternator\/charging parts, fuel filter\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eGearcase noise \/ milky or metallic gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCheck gear lube level and condition; look for seal leaks and prop shaft fishing line.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eGear lube, lower unit seal kit, propeller hardware\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 8.2L variants?\u003c\/summary\u003e\n    \u003cp\u003eSome are, but many items (filters, sensors, pumps, ignition) vary by serial range, emissions package, and drive family. Always confirm the engine and drive serial numbers before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect each season and replace about every two seasons—or sooner if operating in sandy\/silty water, if there is reduced water flow, or after any overheat event.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should sterndrive gear oil be changed?\u003c\/summary\u003e\n    \u003cp\u003eTypically every 100 hours or annually, and any time contamination (water or metal) is found. Heavy‑use boats may require more frequent changes.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide engine serial number, drive serial number (Bravo model), model description (e.g., 8.2L Horizon 375 DTS), and any emissions\/ECT notes. Photos of the nameplate also help.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eReady to find parts matched to your MerCruiser by horsepower, year, and model? Browse the main MerCruiser collection and refine with Filter \u0026amp; Sort.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/mercruiser\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a4;border-radius:6px;text-decoration:none;\"\u003eShop MerCruiser Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;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":"exhaust-manifold-gasket-fits-mercruiser-omc-volvo-penta-v8-454-540-cid-replaces-27-46820","title":"Exhaust Manifold Gasket – Fits MerCruiser, OMC, Volvo Penta V8 454-540 CID (Replaces 27-46820)","description":"\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis high-quality \u003cstrong\u003eExhaust Manifold Gasket – Fits MerCruiser, OMC, Volvo Penta V8 454-540 CID (Replaces 27-46820)\u003c\/strong\u003e provides a crucial seal between the cylinder head and the exhaust manifold, preventing exhaust gas leaks. It is engineered for a wide range of V8 big block GM engines, including MerCruiser 454, 482, 496, 502, and 540 CID models (1978–2001), Volvo Penta V8 454\/502 CID engines (1992+), and various OMC and Crusader V8 power plants.\u003c\/p\u003e\n  \u003cp\u003eThis gasket serves as a direct replacement for numerous OEM and aftermarket part numbers, including Mercury 27-46820, Volvo Penta 3852472, OMC 3852472, Crusader 96653, and Sierra 18-0418, ensuring broad compatibility.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eInstalls directly between the cylinder head and the exhaust manifold.\u003c\/li\u003e\n    \u003cli\u003eMade from a durable composite and metal material blend to withstand high temperatures and the harsh marine environment.\u003c\/li\u003e\n    \u003cli\u003eGuaranteed to meet or exceed original equipment specifications for fit, form, and function.\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: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  \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\u003e27-46820\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e27-46820A1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3852472\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e0508878\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e0778127\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e0909613\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e3852472\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e96653\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-0418\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e33760\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOSCO\u003c\/td\u003e\n\u003ctd\u003eCW-GH\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBarr\u003c\/td\u003e\n\u003ctd\u003eCHVA470000\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBarr\u003c\/td\u003e\n\u003ctd\u003eMC47-27-46820\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\u003eFits a comprehensive range of Mercury \/ MerCruiser V8 big block models from 1978 to 2001. Please verify your engine's serial number falls within the specified ranges for an exact match.\u003c\/p\u003e\n  \u003cp\u003eCompatible with Volvo Penta 7.4L (454) and 8.2L (502) GM-based engines manufactured from 1992 onward.\u003c\/p\u003e\n  \u003cp\u003eSuitable for specific OMC and Crusader V8 engines utilizing GM 454 and 502 CID blocks in sterndrive and inboard configurations.\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 GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1978–1985\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #4179554-6721527\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e370 TRS GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1985–1987\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #6721528-0B714586\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e400 TRS GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e340\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1980–1986\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #4179554-0B457644\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e420 GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987–1989\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0A398941-0B622418\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e425 GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0A398941-0D937011\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e425 (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1993\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0A398941-0D937011\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e440 TRS GM 454 V-8\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\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #4179554-0B485220\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e450 (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F347100-0F347277\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\u003e27-46820\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 GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0C849992-0F213244\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e465 (GEN. V) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e465\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1994\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0C849992-0F213244\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. V) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–1995\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F213293-0F615766\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. V) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F615767-0F745159\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. VI) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997–1998\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F745195-0F877722\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. VI) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997–1998\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0K000001-0L000737\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. VI) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997–1998\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0L000768-0L001772\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 (GEN. +) GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0L414639-0L601036\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e500 Bulldog GM 540 V-8\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0C577254-0F745405\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\u003e1999–2001\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0L414620-0M050281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D456000-0F348963\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1995\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D456000-0F348963\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e525 SC (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e525\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F615814-0F745215\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e600 SC GEN IV \u0026amp; V GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D456489-0F877642\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e454 MAG. BRAVO (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e385\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1994\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D805069-0F304999\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e454 MAG. BRAVO (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e385\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F305000-0F801699\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e454 MAG. BRAVO (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e385\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1997\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F801700-0K999999\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e454 MAG. BRAVO GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1988–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0B721206-0D805068\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L BRAVO (GEN. V) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D603118-0F800699\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L BRAVO (GEN. VI) GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1997\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F800700-0K999999\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L MIE (LH) GEN. V GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D715494-0F820141\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L MIE (LH) GEN. VI GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–1997\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0F820142-0K999999\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4l MIE W\/B\/W GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1988–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0B788366-0D715493\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L MIE W\/HURTH GM 454 V-8\u003c\/td\u003e\n\u003ctd\u003e310\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1989–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0C391564-0D715493\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L MIE GEN. V GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e405\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993–1996\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0D857200-0F819619\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L MIE W\/HURTH GM 502 V-8\u003c\/td\u003e\n\u003ctd\u003e405\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990–1992\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0C878221-0D857199\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG (Base Model)\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2001\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0M025000-0M687082\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG (H.O. Model)\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2001\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0M025000-0M687143\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L INBOARD (Base)\u003c\/td\u003e\n\u003ctd\u003e375\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000–2001\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0M026000-0M319124\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\u003e2000–2001\u003c\/td\u003e\n\u003ctd\u003e27-46820\u003c\/td\u003e\n\u003ctd\u003eSerial #0M026000-0M319190\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eV8 7.4\/454\u003c\/td\u003e\n\u003ctd\u003e310+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992+\u003c\/td\u003e\n\u003ctd\u003e3852472\u003c\/td\u003e\n\u003ctd\u003eGM-based engines\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eV8 8.2\/502\u003c\/td\u003e\n\u003ctd\u003e385+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992+\u003c\/td\u003e\n\u003ctd\u003e3852472\u003c\/td\u003e\n\u003ctd\u003eGM-based engines\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e7.4L GM 454 CID V8\u003c\/td\u003e\n\u003ctd\u003e300+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991+\u003c\/td\u003e\n\u003ctd\u003e0909613\/3852472\u003c\/td\u003e\n\u003ctd\u003eSterndrive and inboard\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e8.2L GM 502 CID V8\u003c\/td\u003e\n\u003ctd\u003e375+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991+\u003c\/td\u003e\n\u003ctd\u003e0909613\/3852472\u003c\/td\u003e\n\u003ctd\u003eSterndrive and inboard\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e454 CID V8\u003c\/td\u003e\n\u003ctd\u003e300+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990+\u003c\/td\u003e\n\u003ctd\u003e96653\u003c\/td\u003e\n\u003ctd\u003eInboard applications\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCrusader\u003c\/td\u003e\n\u003ctd\u003e502 CID V8\u003c\/td\u003e\n\u003ctd\u003e375+\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990+\u003c\/td\u003e\n\u003ctd\u003e96653\u003c\/td\u003e\n\u003ctd\u003eInboard applications\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\u003eExhaust Manifold Gasket\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBetween cylinder head and exhaust manifold\u003c\/dd\u003e\n    \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eComposite \/ Metal\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eV8 Big Block GM engines\u003c\/dd\u003e\n    \u003cdt\u003eEngine Displacement\u003c\/dt\u003e\n\u003cdd\u003e454-540 CID (7.4-8.8L)\u003c\/dd\u003e\n    \u003cdt\u003eEngine Types\u003c\/dt\u003e\n\u003cdd\u003eStern drives and inboards\u003c\/dd\u003e\n    \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e53.0 x 10.5 x 0.2 inches (1346.2 x 266.7 x 5.08 mm)\u003c\/dd\u003e\n    \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e0.06 lbs (0.027 kg)\u003c\/dd\u003e\n    \u003cdt\u003eQuantity per Package\u003c\/dt\u003e\n\u003cdd\u003e1\u003c\/dd\u003e\n    \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 year manufacturer warranty\u003c\/dd\u003e\n    \u003cdt\u003eOEM Reference\u003c\/dt\u003e\n\u003cdd\u003eMercury-Mercruiser 27-46820\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\u003c\/span\u003e x Exhaust Manifold Gasket (27-46820)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eEnsure the engine is completely cool before beginning work.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the battery and relieve any pressure from the cooling system.\u003c\/li\u003e\n    \u003cli\u003eCarefully remove the exhaust manifold, taking note of all connections.\u003c\/li\u003e\n    \u003cli\u003eThoroughly clean both the cylinder head and manifold mating surfaces. Remove all traces of old gasket material and carbon buildup.\u003c\/li\u003e\n    \u003cli\u003ePosition the new gasket over the exhaust ports, ensuring correct alignment.\u003c\/li\u003e\n    \u003cli\u003eReinstall the exhaust manifold, and tighten the bolts in the sequence and to the torque specifications recommended by the manufacturer.\u003c\/li\u003e\n    \u003cli\u003eReconnect all hoses, sensors, and the battery.\u003c\/li\u003e\n    \u003cli\u003eStart the engine and carefully check for any exhaust or coolant leaks around the manifold.\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 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 model and serial number against our detailed compatibility tables. If you're still unsure, please contact us with your engine details before purchasing.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs of a failing exhaust manifold gasket?\u003c\/summary\u003e\n    \u003cp\u003eCommon symptoms include a loud ticking or tapping noise from the engine bay (especially when cold), visible soot or black streaks around the manifold-head connection, a decrease in engine performance or fuel efficiency, and the smell of exhaust fumes inside the boat.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should this gasket be replaced?\u003c\/summary\u003e\n    \u003cp\u003eExhaust manifold gaskets do not have a fixed replacement interval. They should be replaced whenever the exhaust manifold is removed for service or if any signs of a leak are detected. It is good practice to replace them when installing a new manifold.\u003c\/p\u003e\n  \u003c\/details\u003e\n    \u003cdetails\u003e\n    \u003csummary\u003eCan I reuse my old gasket?\u003c\/summary\u003e\n    \u003cp\u003eNo. We strongly advise against reusing old exhaust gaskets. They are designed for one-time use and crush to create a seal. Reusing an old gasket will almost certainly result in an improper seal and exhaust leaks.\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":50593339474235,"sku":"27-46820","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/27-46820_5ee0cbe9-f14b-4946-baf6-7e03292eeaa8.jpg?v=1758250822"},{"product_id":"upper-exhaust-bellows-fits-mercruiser-3-0-8-2l-replaces-70981a3-18-2762","title":"Upper Exhaust Bellows for MerCruiser 3.0L–8.2L Sterndrives — Replaces 70981A3","description":"\u003csection\u003e\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 { 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\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis replacement \u003cstrong\u003eupper exhaust bellows\u003c\/strong\u003e is intended for selected MerCruiser sterndrive applications using 3.0L through 8.2L engines. It is designed to connect compatible exhaust riser and elbow assemblies and should be matched to the original bellows, connection dimensions, engine model, and sterndrive configuration before ordering.\u003c\/p\u003e\n\u003cp\u003eThis bellows is listed as a replacement for MerCruiser \u003cstrong\u003e70981A3\u003c\/strong\u003e. Additional aftermarket reference numbers commonly associated with this application include Sierra \u003cstrong\u003e18-2762\u003c\/strong\u003e, GLM \u003cstrong\u003e89070\u003c\/strong\u003e, and Mallory Marine \u003cstrong\u003e9-72808\u003c\/strong\u003e. Reference numbers are provided for identification and should be verified against the application and original part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUpper exhaust bellows for compatible MerCruiser sterndrive exhaust systems.\u003c\/li\u003e\n  \u003cli\u003eDesigned for applications using 3-inch, 15-degree center-mounted risers with a 4-inch elbow.\u003c\/li\u003e\n  \u003cli\u003eDurable reinforced rubber construction for marine exhaust-system service.\u003c\/li\u003e\n  \u003cli\u003eSingle replacement bellows; clamps and other installation hardware are not included unless separately specified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse the following references to help identify the replacement part. Confirm dimensions and application details before installation.\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\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-2762\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89070\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMallory Marine\u003c\/td\u003e\n\u003ctd\u003e9-72808\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\u003eThe application range below is a reference for commonly listed MerCruiser configurations. Exact fitment can vary by model year, exhaust-manifold and riser arrangement, sterndrive configuration, and serial-number range. Verify the original part number and connection dimensions 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\u003eModel or Engine Family\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eCommonly Listed Years\u003c\/th\u003e\n\u003cth\u003eReference Part No.\u003c\/th\u003e\n\u003cth\u003eApplication Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e165, 170, 3.7L, 180, 190, 470, 485, 488\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1980–1989\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eVerify the manifold, riser, and elbow arrangement.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e3.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eConfirm the original bellows and connection dimensions.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003eV6 229\/262 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eApplication depends on the exhaust configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.0L \/ 305 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eChevrolet-based V8 application; verify configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L \/ 350 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eChevrolet-based V8 application; verify configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e6.2L \/ 377 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1983 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eConfirm the exhaust riser and elbow dimensions.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e7.4L \/ 454 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1981 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eBig-block application; verify the original part.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L \/ 502 CID\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1981 and later\u003c\/td\u003e\n\u003ctd\u003e70981A3\u003c\/td\u003e\n\u003ctd\u003eBig-block application; verify the original part.\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\u003eUpper exhaust bellows\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eCompatible MerCruiser sterndrive exhaust systems\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eReinforced rubber\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eDesigned for compatible 3-inch riser to 4-inch elbow applications\u003c\/dd\u003e\n  \u003cdt\u003eRiser Configuration\u003c\/dt\u003e\n\u003cdd\u003e3-inch, 15-degree center-mounted riser application where specified\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e198 g (0.44 lb)\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 Upper exhaust bellows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Clamps, sealant, and other installation hardware are not included unless separately stated in the order details.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the boat battery and allow the engine and exhaust components to cool completely.\u003c\/li\u003e\n  \u003cli\u003eGain clear access to the exhaust riser and elbow assembly.\u003c\/li\u003e\n  \u003cli\u003eLoosen and remove the clamps securing the existing exhaust bellows. Reuse them only if they are in suitable condition and are specified for reuse.\u003c\/li\u003e\n  \u003cli\u003eRemove the old bellows and note its orientation before disposal.\u003c\/li\u003e\n  \u003cli\u003eClean the mating surfaces on the riser and elbow, removing debris and old sealant as appropriate.\u003c\/li\u003e\n  \u003cli\u003eCompare the replacement bellows with the original part and confirm that the length, openings, angle, and orientation match.\u003c\/li\u003e\n  \u003cli\u003eFit the new bellows evenly over both mating surfaces.\u003c\/li\u003e\n  \u003cli\u003eInstall suitable clamps and tighten them according to the engine or sterndrive service procedure. Do not overtighten.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, run the engine in a safe environment and inspect for exhaust or water leaks.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery only after the installation and inspection are complete.\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 whether this bellows fits my engine?\u003c\/summary\u003e\n  \u003cp\u003eCompare the original bellows, replacement references, connection dimensions, riser angle, exhaust elbow, engine model, sterndrive configuration, and serial-number information. A listed engine family alone does not confirm every exhaust configuration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are common signs of a failing exhaust bellows?\u003c\/summary\u003e\n  \u003cp\u003eCracks, splits, hardening, water leakage, exhaust odor in the engine compartment, and overheating can indicate a damaged exhaust bellows. Inspect the part whenever the exhaust system is serviced.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should an exhaust bellows be inspected?\u003c\/summary\u003e\n  \u003cp\u003eInspect the bellows at least annually and whenever the vessel is serviced. Replace it immediately if it is cracked, brittle, split, deformed, or leaking. Saltwater exposure and storage conditions can accelerate deterioration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eAre clamps included?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for one upper exhaust bellows. Clamps and other installation hardware are not included unless separately specified.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the difference between an upper and lower exhaust bellows?\u003c\/summary\u003e\n  \u003cp\u003eThe upper exhaust bellows connects compatible exhaust riser and elbow components. A lower bellows is part of the transom and gimbal-housing assembly. Confirm which bellows your sterndrive requires before ordering.\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 for the listed application. The MerCruiser and other brand numbers are reference numbers used to identify compatible replacement applications; this product is not represented as a genuine OEM MerCruiser part.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed and cost?\u003c\/summary\u003e\n  \u003cp\u003eShipping methods, delivery estimates, and cost are shown at checkout based on the destination and service selected.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty and returns?\u003c\/summary\u003e\n  \u003cp\u003eWarranty and return eligibility are governed by the current store policies. Contact support with your order details if the product arrives damaged or an issue occurs during normal use.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the original part, dimensions, engine model, sterndrive configuration, and exhaust arrangement before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not operate the boat if exhaust gases or cooling water are leaking into the engine compartment or bilge.\u003c\/li\u003e\n  \u003cli\u003eFollow the applicable manufacturer service procedure and use suitable clamps and hardware.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when access is restricted or the exhaust configuration is uncertain.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement component, not a genuine OEM part.\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 — Marine replacement parts selected for dependable service in real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Shipping options and delivery estimates are provided during checkout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Practical replacement solutions with clear application information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718268096827,"sku":"17B1014R3","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17B1014R3.png?v=1762958619"},{"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\/mercruiser-375hp-4-stroke-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}