{"product_id":"water-pump-impeller-kit-fits-mercury-mercruiser-v6-v8-4-3-8-2l-replaces-47-8m0104229-47-862232a2","title":"Water Pump Impeller Kit – Fits Mercury\/MerCruiser V6\/V8 4.3-8.2L (Replaces 47-8M0104229, 47-862232A2)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is a complete \u003cstrong\u003eWater Pump Impeller Kit – Fits Mercury\/MerCruiser V6\/V8 4.3-8.2L (Replaces 47-8M0104229, 47-862232A2)\u003c\/strong\u003e, designed for sterndrive engines equipped with brass sea water pumps. It is compatible with a wide range of V6 and V8 engines from 4.3L to 8.2L, manufactured from 2000 and newer, including Alpha, Bravo, MPI, and CARB variants.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct interchange for Mercury parts 47-862232A2 and 47-8M0104229, Sierra 18-3016-1, and Mallory 9-45310\/9-45310-10.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered as a direct replacement for the OEM component.\u003c\/li\u003e\n  \u003cli\u003eConstructed from durable neoprene rubber with a solid brass hub for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eIncludes the impeller and essential O-ring for a complete service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e47-862232A2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e47-8M0104229\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-3016-1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMallory\u003c\/td\u003e\n        \u003ctd\u003e9-45310\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMallory\u003c\/td\u003e\n        \u003ctd\u003e9-45310-10\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCEF\u003c\/td\u003e\n        \u003ctd\u003e500159G\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury MerCruiser, this part fits a broad range of sterndrive and inboard engines with brass sea water pumps manufactured after 2000.\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\u003eEngine Displacement\u003c\/th\u003e\n        \u003cth\u003eType\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.3L TKS\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.3L MPI\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.3L CARB\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eClosed cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.3L MPI EC\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e4.5L MPI\u003c\/td\u003e\n\u003ctd\u003e4.5L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eAlso for closed cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.0L MPI\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.0L MPI EC\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L MPI\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003eAlpha\/Bravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L SKI\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003eMPI\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L SKI EC\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L MPI Towsports\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eWith Gen III\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e5.7L MPI MX\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e350 MAG MPI\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003eMIE\/SKI\/Alpha\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e357 MAG\u003c\/td\u003e\n\u003ctd\u003e5.9L\u003c\/td\u003e\n\u003ctd\u003eHorizon MIE\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e357 STROKER\u003c\/td\u003e\n\u003ctd\u003e5.9L\u003c\/td\u003e\n\u003ctd\u003eScorpion\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e383 MAG STROKER\u003c\/td\u003e\n\u003ctd\u003e6.3L\u003c\/td\u003e\n\u003ctd\u003eBravo\/Inboard\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e383 STROKER SCORPION\u003c\/td\u003e\n\u003ctd\u003e6.3L\u003c\/td\u003e\n\u003ctd\u003eBravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e385 Performance\u003c\/td\u003e\n\u003ctd\u003e6.3L\u003c\/td\u003e\n\u003ctd\u003eTuned\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e6.2L MPI\u003c\/td\u003e\n\u003ctd\u003e6.2L\u003c\/td\u003e\n\u003ctd\u003eBravo\/MIE\/Horizon\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eAlso for Seawater Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 MAG EC\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e496 H.O.\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eBravo\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L MCM\/MIE\/H.O.\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L INBOARD\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eBase\/Base EC\/Inline\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.1L TOWSPORT\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L MAG\/MAG EC\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e8.2L INBOARD\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003eBase\/Base EC\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003eSCORPION 350\/350 EC\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003eBLACK SCORPION 350 MAG MPI\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eSeawater Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury MerCruiser\u003c\/td\u003e\n\u003ctd\u003e540\u003c\/td\u003e\n\u003ctd\u003e8.2L\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e2000–UP\u003c\/td\u003e\n\u003ctd\u003e47-862232A2\/47-8M0104229\u003c\/td\u003e\n\u003ctd\u003eSeawater Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for OEM component\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene rubber with brass hub\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eFor brass sea water pumps on MerCruiser engines\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Diameter\u003c\/dt\u003e\n\u003cdd\u003e66.5 mm (2.62 in)\u003c\/dd\u003e\n  \u003cdt\u003eInternal Shaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e15 mm (0.59 in)\u003c\/dd\u003e\n  \u003cdt\u003eHeight\u003c\/dt\u003e\n\u003cdd\u003e51 mm (2.01 in)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e90.7 g (3.2 oz)\u003c\/dd\u003e\n  \u003cdt\u003eCountry of Origin\u003c\/dt\u003e\n\u003cdd\u003eSpain (Sierra brand)\u003c\/dd\u003e\n  \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 year against manufacturing defects (aftermarket)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Impeller (Replaces 47-862232A2, 47-8M0104229)\u003c\/li\u003e\n  \u003cli\u003e1 x O-Ring (Replaces 25-841807)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the boat's battery and close the engine's water inlet seacock.\u003c\/li\u003e\n  \u003cli\u003eLocate and access the sea water pump housing.\u003c\/li\u003e\n  \u003cli\u003eRemove the screws securing the pump cover and carefully detach the cover plate.\u003c\/li\u003e\n  \u003cli\u003eBefore removal, note the rotational direction of the existing impeller's blades.\u003c\/li\u003e\n  \u003cli\u003eUse impeller pullers or two flat-head screwdrivers to carefully pry out the old impeller.\u003c\/li\u003e\n  \u003cli\u003eThoroughly clean the interior surfaces of the pump housing and the cover plate, removing any old gasket material or debris.\u003c\/li\u003e\n  \u003cli\u003eLightly lubricate the new impeller and the inside of the housing with marine grease or liquid soap to prevent damage on first startup.\u003c\/li\u003e\n  \u003cli\u003eInstall the new impeller by pushing it into the housing while turning it in the direction of engine rotation to correctly bend the blades.\u003c\/li\u003e\n  \u003cli\u003ePlace the new O-ring in its groove on the pump body or cover.\u003c\/li\u003e\n  \u003cli\u003eRe-install the cover plate and tighten the screws in a star pattern to ensure an even seal.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, reconnect the battery, and start the engine. Immediately check the pump for any leaks and confirm water is flowing through the exhaust.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if this impeller fits my MerCruiser engine?\u003c\/summary\u003e\n  \u003cp\u003eThis kit is specifically for MerCruiser V6 and V8 engines (4.3L-8.2L) from 2000 onwards that use a brass sea water pump. The best way to confirm fitment is to cross-reference your existing part number with the OEM numbers (47-862232A2 or 47-8M0104229) listed here, and check your specific model against our compatibility table.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eCommon symptoms include the engine overheating, especially at idle or low speeds; a noticeably weak stream of water from the exhaust outlet; and, upon inspection, visible cracks, tears, or missing blades on the old impeller.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should I replace the impeller?\u003c\/summary\u003e\n  \u003cp\u003eAs a crucial part of preventative maintenance, it is recommended to inspect the impeller annually. For optimal reliability, replace it every 1-2 years or every 100-200 hours of engine operation, whichever comes first. Usage in saltwater or silty\/sandy conditions may require more frequent replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs it necessary to lubricate the new impeller during installation?\u003c\/summary\u003e\n  \u003cp\u003eYes, lubrication is critical. Lightly coating the inside of the pump housing and the new impeller with a water-resistant marine grease or simple dish soap helps prevent the rubber from tearing during the initial dry start-up before water circulates.\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":50723971236155,"sku":"QM-862232A2","price":24.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/QM-862232A2.png?v=1763038822","url":"https:\/\/seasierra.com\/products\/water-pump-impeller-kit-fits-mercury-mercruiser-v6-v8-4-3-8-2l-replaces-47-8m0104229-47-862232a2","provider":"SeaSierra","version":"1.0","type":"link"}