{"product_id":"water-pump-impeller-fits-yamaha-225hp-250hp-300hp-4-stroke-outboards-replaces-6ce-44352-00-6ce-44352-01","title":"Water Pump Impeller – Fits Yamaha 225HP\/250HP\/300HP 4-Stroke Outboards (Replaces 6CE-44352-00\/6CE-44352-01)","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 high-quality aftermarket \u003cstrong\u003eWater Pump Impeller – Fits Yamaha 225HP\/250HP\/300HP 4-Stroke Outboards (Replaces 6CE-44352-00\/6CE-44352-01)\u003c\/strong\u003e. It is designed for Yamaha F225, F250, and F300 4.2L V6 4-stroke outboard motors manufactured from 2006 and later.\u003c\/p\u003e\n\u003cp\u003eThis impeller is a direct replacement for Yamaha part numbers 6CE-44352-00, 6CE-44352-01, and 6CE-44352-03, as well as Sierra 18-45617 and Mercury\/Quicksilver 8M6010334.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eInstalls directly into the OEM water pump housing.\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable neoprene with a plastic hub for longevity.\u003c\/li\u003e\n    \u003cli\u003eFeatures a 6-blade design to ensure optimal cooling performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket brands.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00-00\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-01-00\u003c\/td\u003e\n        \u003ctd\u003eSupersedes 6CE-44352-00\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-03-00\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-45617\u003c\/td\u003e\n        \u003ctd\u003eAftermarket Cross-Reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/Quicksilver\u003c\/td\u003e\n        \u003ctd\u003e8M6010334\u003c\/td\u003e\n        \u003ctd\u003eAftermarket Cross-Reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eFull Power Plus\u003c\/td\u003e\n        \u003ctd\u003e18-3516\u003c\/td\u003e\n        \u003ctd\u003eAftermarket Cross-Reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model and year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis impeller fits Yamaha F225, F250, F300, LF225, and LF250 4.2L V6 models.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF225\u003c\/td\u003e\n        \u003ctd\u003e225\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006 and Later\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF250\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006 and Later\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF300\u003c\/td\u003e\n        \u003ctd\u003e300\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006 and Later\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eLF225\u003c\/td\u003e\n        \u003ctd\u003e225\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006 and Later\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00\u003c\/td\u003e\n        \u003ctd\u003eCounter-Rotation\u003c\/td\u003e\n      \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eLF250\u003c\/td\u003e\n        \u003ctd\u003e250\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2006 and Later\u003c\/td\u003e\n        \u003ctd\u003e6CE-44352-00\u003c\/td\u003e\n        \u003ctd\u003eCounter-Rotation\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\u003eOutboard Water Pump Impeller\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement in OEM water pump housing\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene and Plastic\u003c\/dd\u003e\n  \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e6\u003c\/dd\u003e\n  \u003cdt\u003eHeight\u003c\/dt\u003e\n\u003cdd\u003e36 mm (1.417 in)\u003c\/dd\u003e\n  \u003cdt\u003eOverall Diameter\u003c\/dt\u003e\n\u003cdd\u003e90 mm (3.543 in)\u003c\/dd\u003e\n  \u003cdt\u003eShaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e24.6 mm (0.969 in)\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e90 g (0.2 lb)\u003c\/dd\u003e\n  \u003cdt\u003eRotation\u003c\/dt\u003e\n\u003cdd\u003eRequires clockwise rotation for proper operation\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Water Pump Impeller (Replaces 6CE-44352-00\/6CE-44352-01\/6CE-44352-03)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eGeneric installation steps are provided below. For a detailed guide specific to your Yamaha V6 4.2L outboard, we recommend this \u003ca href=\"https:\/\/www.youtube.com\/watch?v=c2Dkq9vTHV8\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"\u003etechnician-led video\u003c\/a\u003e.\u003c\/p\u003e\n\u003col\u003e\n    \u003cli\u003eDisconnect the battery and remove the engine cowling.\u003c\/li\u003e\n    \u003cli\u003ePlace a drain pan under the lower unit and remove the drain screw to empty the gearcase oil.\u003c\/li\u003e\n    \u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the engine's midsection and carefully lower it.\u003c\/li\u003e\n    \u003cli\u003eLocate the water pump housing on top of the gearcase and remove its mounting bolts.\u003c\/li\u003e\n    \u003cli\u003eSlide the housing up to expose the old impeller. Note the orientation of the blades.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller, clean the housing and wear plate, and slide the new impeller on, ensuring the woodruff key is aligned.\u003c\/li\u003e\n    \u003cli\u003eApply a light coat of marine grease or soap to the inside of the housing and reinstall it, ensuring the impeller blades are oriented correctly (in the direction of rotation).\u003c\/li\u003e\n    \u003cli\u003eReinstall the lower unit, refill the gearcase oil with a new gasket, and reattach all components.\u003c\/li\u003e\n    \u003cli\u003eOnce assembled, start the engine using a water supply (flushing muffs) and verify a strong, steady stream from the \"telltale\" outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my impeller needs replacing?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs of a failing impeller include the engine overheating at low speeds, a weak or non-existent water stream from the \"telltale\" outlet, or the impeller showing visible signs of cracking, brittleness, or melted blades upon inspection. It is best practice to replace it at regular service intervals to prevent overheating damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\n  \u003cp\u003eFor most outboards, it is recommended to inspect the water pump impeller annually and replace it every 1 to 2 years (or 100-200 hours of use), regardless of its appearance. This preventative maintenance helps ensure engine reliability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this impeller come with the woodruff key or gaskets?\u003c\/summary\u003e\n  \u003cp\u003eThis product includes the impeller only. The woodruff key, housing gaskets, and wear plate are not included and should be purchased separately if needed. We recommend installing a full water pump kit for a complete service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this compatible with both right-hand and left-hand rotation engines?\u003c\/summary\u003e\n  \u003cp\u003eYes, this impeller works for both standard (right-hand) rotation models (F225\/F250\/F300) and counter (left-hand) rotation models (LF225\/LF250). The water pump rotation is the same regardless of propeller rotation.\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":50723799269691,"sku":"UK17IY018","price":18.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_for_Yamaha_225_250_300_HP_-_JLM_MARINE-8288613.jpg?v=1763032106","url":"https:\/\/seasierra.com\/products\/water-pump-impeller-fits-yamaha-225hp-250hp-300hp-4-stroke-outboards-replaces-6ce-44352-00-6ce-44352-01","provider":"SeaSierra","version":"1.0","type":"link"}