{"title":"Indmar 4-Stroke Marine Engine Parts","description":"\u003ch1\u003eHello, World!\u003c\/h1\u003e","products":[{"product_id":"impeller-repair-kit-fits-volvo-penta-3-0-8-1l-gas-engines-replaces-21213664-3584350-3588914","title":"Impeller Repair Kit – Fits Volvo Penta 3.0-8.1L Gas Engines (Replaces 21213664, 3584350, 3588914)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eImpeller Repair Kit – Fits Volvo Penta 3.0-8.1L Gas Engines\u003c\/strong\u003e is designed for maintaining the sea water pump on a wide range of Volvo Penta V6 and V8 stern drive and inboard gas engines, including 3.0L, 4.3L, 5.0L, 5.7L, and 8.1L models. It ensures your engine’s cooling system operates efficiently by replacing a worn or damaged impeller.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Volvo Penta (21213664, 3584350, 3588914), Johnson (09-812B), Jabsco (13554-0001), and others, providing a reliable interchange for multiple OEM and aftermarket part numbers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls via a simple spline drive mechanism.\u003c\/li\u003e\n\u003cli\u003eConstructed with a durable neoprene rubber impeller and a brass hub for corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eIncludes essential impeller, O-ring, and gasket 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\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3584350\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3588914\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3841696\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3842786\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21951354\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6TA-12457-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3306\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eS685007\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e119773-42600\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis kit is verified for Volvo Penta raw water pumps used on the specified gas engine models.\u003c\/p\u003e\n\u003cp\u003eIt also fits select Indmar Monsoon engines as indicated.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3.0GL, 3.0GS\u003c\/td\u003e\n\u003ctd\u003e130-140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21213664, 3584350\u003c\/td\u003e\n\u003ctd\u003eRaw water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3GL, 4.3GS, 4.3GXi\u003c\/td\u003e\n\u003ctd\u003e180-225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21213664, 3588914\u003c\/td\u003e\n\u003ctd\u003eRaw water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GL, 5.0GXi\u003c\/td\u003e\n\u003ctd\u003e220-270\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21213664, 3588914\u003c\/td\u003e\n\u003ctd\u003eRaw water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GL, 5.7GS, 5.7GXi\u003c\/td\u003e\n\u003ctd\u003e250-320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21213664, 3588914\u003c\/td\u003e\n\u003ctd\u003eRaw water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1Gi, 8.1GXi\u003c\/td\u003e\n\u003ctd\u003e375-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21213664, 3588914\u003c\/td\u003e\n\u003ctd\u003eRaw water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e320-350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eS685007\u003c\/td\u003e\n\u003ctd\u003eFits 320HP, 325HP, 330HP, 335HP, 340HP \u0026amp; 350HP models\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eSea Water Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eSpline Drive\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eBrass Hub\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene Rubber\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e57mm OD × 48.3mm Width (2-1\/4\" × 1-15\/16\")\u003c\/dd\u003e\n \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e12\u003c\/dd\u003e\n \u003cdt\u003eCenter Bore\u003c\/dt\u003e\n\u003cdd\u003e14.5mm\u003c\/dd\u003e\n \u003cdt\u003ePackage Contents\u003c\/dt\u003e\n\u003cdd\u003eImpeller, O-Ring, Gasket\u003c\/dd\u003e\n \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\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 Impeller\u003c\/span\u003e (Neoprene + Brass Hub) (Replaces 21213664)\u003c\/li\u003e\n \u003cli\u003e1 x O-Ring\u003c\/li\u003e\n \u003cli\u003e1 x Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eClose the seacock\/water intake valve before starting.\u003c\/li\u003e\n \u003cli\u003eAccess the sea water pump and remove the cover plate screws.\u003c\/li\u003e\n \u003cli\u003eUse pliers or an impeller puller to remove the old impeller. Note the direction of the vanes.\u003c\/li\u003e\n \u003cli\u003eClean any debris from the pump housing and inspect for scoring or damage.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the new impeller and the inside of the pump housing with a suitable marine lubricant.\u003c\/li\u003e\n \u003cli\u003eInsert the new impeller, bending the vanes in the same direction as the original.\u003c\/li\u003e\n \u003cli\u003eInstall the new gasket and\/or O-ring on the cover plate.\u003c\/li\u003e\n \u003cli\u003eRe-secure the cover plate, tightening screws in a star pattern.\u003c\/li\u003e\n \u003cli\u003eOpen the seacock, start the engine, and immediately check for leaks and proper water flow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this impeller fits my specific engine?\u003c\/summary\u003e\u003cp\u003eFirst, check the Engine Compatibility table on this page. Second, cross-reference your existing part number with our Part Number Matrix. If your engine model and part number match, it is a confirmed fit. Always visually compare our product photos with your old part before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon signs include engine overheating at idle or low speeds, a reduced stream of water from the exhaust, or visible cracks and missing blades on the impeller itself during inspection. A dry, cracked, or stiff impeller should be replaced immediately.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace my engine's impeller?\u003c\/summary\u003e\u003cp\u003eAs a general rule, impellers should be inspected annually and replaced every one to two years, or every 200-300 hours of operation, whichever comes first. Usage in sandy or silty water may require more frequent changes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat kind of lubricant should I use for installation?\u003c\/summary\u003e\u003cp\u003eUse a water-based marine lubricant or a small amount of dish soap. Do not use petroleum-based grease, as it can cause the neoprene rubber to degrade over time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eThe fitment list is broad. Are there any known exceptions?\u003c\/summary\u003e\u003cp\u003eWhile this kit is designed to fit all listed models, manufacturing variations in older engines can occasionally cause issues. Some user feedback indicates that minor fitment adjustments are rarely needed. We recommend carefully checking the dimensions (57mm OD x 48.3mm Width) against your original impeller if you have any doubts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy choose an aftermarket part over OEM?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement part, not OEM. It is built to meet or exceed OEM-level specifications with comparable materials and performance. Our parts are manufactured in an ISO 9002 certified facility and are batch-inspected to ensure quality and consistency, offering a great value without compromising on reliability.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly, with a typical transit time of 5–15 days for most regions. Standard shipping is free. Expedited shipping options, where available, will be presented at checkout.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our official policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718268227899,"sku":"XR17FI015","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/XR17FI015.png?v=1762958623"},{"product_id":"sea-water-pump-fits-volvo-penta-mercruiser-omc-4-3l-5-0l-5-7l-v6-v8-replaces-3853850-8m0113734","title":"Sea Water Pump – Fits Volvo Penta, MerCruiser, OMC 4.3L, 5.0L, 5.7L V6\/V8 (Replaces 3853850, 8M0113734)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is a replacement \u003cstrong\u003eSea Water Pump – Fits Volvo Penta, MerCruiser, OMC 4.3L, 5.0L, 5.7L V6\/V8\u003c\/strong\u003e engines. Designed as a bi-directional circulation pump for raw water cooling systems, it is compatible with a wide range of GM V6\/V8 marine engines from brands including Volvo Penta (1973+), MerCruiser (1963–2014), OMC (1968–1998), Indmar, Pleasurecraft, and Chrysler.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for MerCruiser 8M0113734\/3853850, Volvo Penta 3853850, OMC 3853850, and Sierra 18-3599-2.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eInstallation is engine-mounted with brass fittings.\u003c\/li\u003e\n \u003cli\u003eFeatures a robust steel housing with a stainless steel back plate and impeller cover.\u003c\/li\u003e\n \u003cli\u003eThis assembly includes the sea water pump and a gasket set for installation.\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\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e8M0113734\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3599-2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis pump is designed for MerCruiser sterndrive\/inboard 4.3L V6, 5.0L V8, and 5.7L V8 engines from 1963 to 2014. It is not applicable to 4.3L engines made in 2008 or later.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"MerCruiser Applications\"\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\u003e4.3L V6\u003c\/td\u003e\n \u003ctd\u003e140-200 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eUp to 2007\u003c\/td\u003e\n \u003ctd\u003e8M0113734\/3853850\u003c\/td\u003e\n \u003ctd\u003eNot applicable to 2008+ 4.3L engines\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e5.0L V8\u003c\/td\u003e\n \u003ctd\u003e155-205 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll years\u003c\/td\u003e\n \u003ctd\u003e8M0113734\/3853850\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e5.7L V8\u003c\/td\u003e\n \u003ctd\u003e230-260 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll years\u003c\/td\u003e\n \u003ctd\u003e8M0113734\/3853850\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMerCruiser\u003c\/td\u003e\n \u003ctd\u003e6.2L V8\u003c\/td\u003e\n \u003ctd\u003e260+ HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll years\u003c\/td\u003e\n \u003ctd\u003e8M0113734\/3853850\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFits Volvo Penta 4.3GL, 4.3GXi, 5.0GL, 5.0GXi, 5.7GL, and 5.7GXi engines manufactured in 1973 and later.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Volvo Penta Applications\"\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n \u003ctd\u003e4.3GL, 4.3GXi\u003c\/td\u003e\n \u003ctd\u003e190-225 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1973 and later\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n \u003ctd\u003e5.0GL, 5.0GXi\u003c\/td\u003e\n \u003ctd\u003e200+ HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1973 and later\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n \u003ctd\u003e5.7GL, 5.7GXi\u003c\/td\u003e\n \u003ctd\u003e250+ HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1973 and later\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eCompatible with OMC sterndrive\/inboard V6\/V8 engines produced between 1968 and 1998.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"OMC Applications\"\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e4.3L V6\u003c\/td\u003e\n \u003ctd\u003e140-200 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1968–1998\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e5.0L V8\u003c\/td\u003e\n \u003ctd\u003e155-205 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1968–1998\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOMC\u003c\/td\u003e\n \u003ctd\u003e5.7L V8\u003c\/td\u003e\n \u003ctd\u003e230-260 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e1968–1998\u003c\/td\u003e\n \u003ctd\u003e3853850\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eAlso fits small block cooling systems for Indmar, Chrysler, and Pleasurecraft V6\/V8 engines.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Other Applications\"\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003e4.3L, 5.0L, 5.7L\u003c\/td\u003e\n \u003ctd\u003e140-260 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eChrysler\u003c\/td\u003e\n \u003ctd\u003e4.3L, 5.0L, 5.7L\u003c\/td\u003e\n \u003ctd\u003e140-260 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePleasurecraft\u003c\/td\u003e\n \u003ctd\u003eSmall Block V6\/V8\u003c\/td\u003e\n \u003ctd\u003e140-260 HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\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\u003eSea Water Circulation Pump\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eEngine-mounted\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eBrass fittings\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eSteel with stainless steel back plate\u003c\/dd\u003e\n \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eBrass tubes\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eLifetime (from certain sellers)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eBi-directional design, stainless steel impeller cover\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 Sea Water Pump Assembly (8M0113734\/3853850)\u003c\/li\u003e\n \u003cli\u003e1 x Gasket Set (18-0891)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eEnsure the engine is off and cool. Disconnect the battery.\u003c\/li\u003e\n \u003cli\u003eClose the seacock to prevent water from entering the boat.\u003c\/li\u003e\n \u003cli\u003ePlace a container below the pump to catch any residual water. Loosen hose clamps and disconnect the inlet and outlet hoses.\u003c\/li\u003e\n \u003cli\u003eRemove the mounting bolts holding the old pump to the engine block.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old pump and clean the mounting surface on the engine, ensuring the old gasket material is completely removed.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket and pump assembly onto the engine block.\u003c\/li\u003e\n \u003cli\u003eInstall and tighten the mounting bolts to the manufacturer-specified torque.\u003c\/li\u003e\n \u003cli\u003eReconnect the hoses and tighten the hose clamps securely.\u003c\/li\u003e\n \u003cli\u003eOpen the seacock and reconnect the battery.\u003c\/li\u003e\n \u003cli\u003eStart the engine and check for leaks at all connections. Monitor engine temperature to ensure proper cooling system operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if this pump fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eFirst, check the compatibility tables on this page. This pump fits most GM-based V6 and V8 marine engines from MerCruiser, Volvo Penta, and OMC within the specified years. The most important step is to cross-reference the part number (e.g., 3853850, 8M0113734) with your engine's service manual or the number on your existing pump.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this pump bi-directional?\u003c\/summary\u003e\n \u003cp\u003eYes, this is a bi-directional pump, meaning it can be installed on engines with either standard (left-hand) or reverse (right-hand) rotation without modification.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs of a failing sea water pump?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a visible water leak from the pump housing or weep hole, reduced water flow from the exhaust, or a rattling\/grinding noise coming from the pump assembly. Any of these signs warrant an immediate inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eMy boat has a 2010 MerCruiser 4.3L engine. Will this fit?\u003c\/summary\u003e\n \u003cp\u003eNo. As noted in the compatibility chart, this pump is not applicable to MerCruiser 4.3L V6 engines manufactured in 2008 or later.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the recommended maintenance for this pump?\u003c\/summary\u003e\n \u003cp\u003eThe internal impeller is the primary wear item. It is recommended to inspect the impeller annually and replace it every 1-2 years or every 100-200 hours of operation, depending on usage conditions (e.g., saltwater vs. freshwater). Also, regularly check for leaks and ensure hose connections are secure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, with batch-inspections 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 is 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\u003eThis product is covered 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 if the item is unused and in its original condition. See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718269767995,"sku":"WQ-GFAI-HRIZ","price":65.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/WQ-GFAI-HRIZ.png?v=1762958681"},{"product_id":"sherwood-major-repair-kit-with-10615-impeller-fits-sherwood-p102-p105-p109-p110-pumps-replaces-sherwood-19354-19354-shw-23977","title":"Sherwood Major Repair Kit with 10615 Impeller – Fits Sherwood P102, P105, P109, P110 Pumps (Replaces Sherwood 19354, 19354-SHW, 23977)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSherwood Major Repair Kit with 10615 Impeller\u003c\/strong\u003e provides all the necessary components to rebuild crank-driven raw water pumps on various GM 5.7L \u0026amp; 8.1L V8 inboard marine engines. It is designed for Sherwood pump models P102, P105, P109, and P110, commonly found in Indmar, Marine Power, Crusader, and Pleasurecraft applications.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct cross-reference for Sherwood part numbers 19354 and 19354-SHW, and is an interchange for Crusader 40070 and Pleasurecraft RA057026 \/ RA057028.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation: Mechanical parts for a complete pump rebuild.\u003c\/li\u003e\n\u003cli\u003eKey Component: Includes a high-performance 12-blade neoprene impeller (10615K).\u003c\/li\u003e\n\u003cli\u003eFitment Note: The gasket supplied is intended for pump models manufactured after 1993.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eSherwood\u003c\/td\u003e\n \u003ctd\u003e19354\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSherwood\u003c\/td\u003e\n \u003ctd\u003e19354-SHW\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSherwood\u003c\/td\u003e\n \u003ctd\u003e23977\u003c\/td\u003e\n \u003ctd\u003eReference for different pump models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCrusader\u003c\/td\u003e\n \u003ctd\u003e40070\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePleasurecraft\u003c\/td\u003e\n \u003ctd\u003eRA057026\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePleasurecraft\u003c\/td\u003e\n \u003ctd\u003eRA057028\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine Water Pump Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eMechanical\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene (12-Blade)\u003c\/dd\u003e\n \u003cdt\u003eImpeller Dimensions\u003c\/dt\u003e\n\u003cdd\u003eWidth: 41.2mm (1-5\/8\"), Diameter: 65mm (2-9\/16\")\u003c\/dd\u003e\n \u003cdt\u003eShaft Connection\u003c\/dt\u003e\n\u003cdd\u003e5\/8\" (16mm)\u003c\/dd\u003e\n \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003e3\/16\" Key Drive\u003c\/dd\u003e\n \u003cdt\u003eKit Weight\u003c\/dt\u003e\n\u003cdd\u003e282g (0.62 lb)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Cam\u003c\/li\u003e\n\u003cli\u003e1 x Cam Screw\u003c\/li\u003e\n\u003cli\u003e1 x Cam Screw Washer\u003c\/li\u003e\n\u003cli\u003e2 x Bearing\u003c\/li\u003e\n\u003cli\u003e1 x Retaining Ring External (small)\u003c\/li\u003e\n\u003cli\u003e1 x Retaining Ring Internal (big)\u003c\/li\u003e\n\u003cli\u003e1 x Key\u003c\/li\u003e\n\u003cli\u003e1 x Lip Seal\u003c\/li\u003e\n\u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eImpeller (10615K)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x O-Ring\u003c\/li\u003e\n\u003cli\u003e1 x \u003cspan style=\"color:#d0021b;\"\u003eEnd Cover Gasket (for newer pumps)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the vessel's battery and close the raw water intake seacock.\u003c\/li\u003e\n\u003cli\u003ePlace a catch pan under the pump and drain remaining water by loosening hoses.\u003c\/li\u003e\n\u003cli\u003eRemove the pump's end cover screws, cover, and old gasket or O-ring.\u003c\/li\u003e\n\u003cli\u003eCarefully remove the old impeller. Use impeller pullers if necessary, avoiding damage to the housing.\u003c\/li\u003e\n\u003cli\u003eInspect the pump housing for scoring or damage. Clean all mating surfaces thoroughly.\u003c\/li\u003e\n\u003cli\u003eReplace the lip seal, bearings, and retaining rings as provided in the kit.\u003c\/li\u003e\n\u003cli\u003eLubricate the new impeller and housing interior with a water-based lubricant or glycerine.\u003c\/li\u003e\n\u003cli\u003eInstall the new impeller with a twisting motion that follows the direction of engine rotation.\u003c\/li\u003e\n\u003cli\u003eInstall the new key, cam, and cam screw components.\u003c\/li\u003e\n\u003cli\u003eFit the new gasket or O-ring and securely fasten the end cover.\u003c\/li\u003e\n\u003cli\u003eReconnect all hoses, open the seacock fully, and reconnect the battery.\u003c\/li\u003e\n\u003cli\u003eOnce the engine is started, immediately check the pump and hose connections for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat Sherwood pump models does this kit fit?\u003c\/summary\u003e\u003cp\u003eThis major repair kit is designed for Sherwood raw water pump models P102, P105, P109, and P110.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this kit work with older Sherwood pumps, like a P102 made before 1993?\u003c\/summary\u003e\u003cp\u003eThis kit includes an end cover gasket for pumps manufactured from 1993 onwards. Early model P102 and P105 pumps used a different gasket and end cover size, which are not included. Please verify your pump's model year before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include the engine running hotter than normal, reduced water flow from the exhaust, visible cracks or missing blades on the impeller itself, and water leaks originating from the pump housing.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\u003cp\u003eFor preventative maintenance, impellers should be inspected annually and replaced every 1-2 seasons, depending on hours of use, water conditions (sandy\/silty water causes faster wear), and storage procedures. A full pump rebuild is advised if you notice leaks, bearing noise, or significant performance decline.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the included impeller made from?\u003c\/summary\u003e\u003cp\u003eThe kit contains a 10615K neoprene impeller with 12 blades, engineered for durability and efficient water flow in marine environments.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow does this aftermarket kit compare to an OEM Sherwood kit?\u003c\/summary\u003e\u003cp\u003eThis kit is designed to meet or exceed original equipment manufacturer (OEM) specifications for performance and longevity. It contains all the essential wear parts needed for a major overhaul, providing a reliable and cost-effective alternative to OEM parts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\u003cp\u003eThis listing is for an aftermarket replacement, not an OEM component. It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, where it is batch-inspected for quality and consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free to most regions; expedited options, where available, will appear at checkout.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our full policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723798712635,"sku":"21FIK013-G","price":61.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/21FIK013-G.png?v=1763032080"},{"product_id":"sea-water-pump-impeller-kit-fits-volvo-penta-3-0-8-1l-v6-v8-gas-engines-replaces-21213664-21700445","title":"Sea Water Pump Impeller Kit – Fits Volvo Penta 3.0-8.1L V6 \u0026 V8 Gas Engines (Replaces 21213664, 21700445)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eSea Water Pump Impeller Kit – Fits Volvo Penta 3.0-8.1L V6 \u0026amp; V8 Gas Engines\u003c\/strong\u003e is designed for gas sterndrive and inboard engines from 2005 and newer, including 3.0L, 4.3L, 5.0L, 5.7L, and 8.1L models. It features a 12-spline drive with 12 blades and is constructed from durable neoprene with a brass insert for reliable performance.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct interchange for several part numbers, including Volvo Penta 21213664, Sierra 18-3306, and Johnson 09-812B, ensuring wide compatibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct replacement and easy installation.\u003c\/li\u003e\n\u003cli\u003eKit includes a new impeller, gasket, and O-rings for a complete service.\u003c\/li\u003e\n\u003cli\u003eManufactured with a robust 12-blade neoprene design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21700445\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21212794\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3306\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e119773-42600\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCEF\u003c\/td\u003e\n\u003ctd\u003e500124\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDJ Pump\u003c\/td\u003e\n\u003ctd\u003e09-105-1201\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eS685007\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6TA-12457-00\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 Volvo Penta models, this kit is compatible with a wide range of gas sterndrive engines manufactured from 2005 onwards.\u003c\/p\u003e\n\u003cp\u003eFor Indmar models, this fits inboard engines that use a Johnson F6B series raw water pump.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Compatible Engine Models\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3.0GLP-D, 3.0GLP-E, 3.0GLP-J, 3.0GLP-N\u003c\/td\u003e\n\u003ctd\u003e3.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3.0GXiC-J, 3.0GXi-J\u003c\/td\u003e\n\u003ctd\u003e3.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3GXiE-M, 4.3GXi-F, 4.3GXi-FF\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3OSi-F, 4.3OSi-FF\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3GL-E, 4.3GL-EF, 4.3GL-G, 4.3GL-GF, 4.3GL-J, 4.3GL-JF, 4.3GL-P\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3GXi-G, 4.3GXi-GF, 4.3OSi-G, 4.3OSi-GF\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXi-F, 5.0GXi-FF, 5.0OSi-F, 5.0OSi-FF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GL-F, 5.0GL-FF, 5.0GL-H, 5.0GL-HF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXi-G, 5.0GXi-GF, 5.0OSi-G, 5.0OSI-GF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GL-J, 5.0GL-JF, 5.0GXi-J, 5.0GXi-JF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0OSi-J, 5.0OSi-JF, 5.0GXi-N\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXiE-JF, 5.0GXiE-J, 5.0OSiE-JF, 5.0OSiE-J\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXiE-K, 5.0GXiE-KF, 5.0GXiE-M, 5.0GXiE-MF, 5.0GXiE-N\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXiC-J, 5.0GXiC-JF, 5.0GXiCE-J, 5.0GXiCE-JF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0GXiCE-M, 5.0GXiCE-MF\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7Gi-F, 5.7Gi-FF, 5.7GXi-G, 5.7GXi-GF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7OSi-E, 5.7OSi-EF, 5.7OSXi-E, 5.7OSXi-EF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GiI-F, 5.7GXiI-G, 5.7Gi-G, 5.7Gi-GF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GXi-H, 5.7GXi-HF, 5.7OSi-G, 5.7OSi-GF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7OSXi-G, 5.7OSXi-GF, 5.7GiI-G, 5.7GXiI-H\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7Gi-300-J, 5.7Gi-300-JF, 5.7OSi-300-J, 5.7OSi-300-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GXi-J, 5.7GXi-JF, 5.7OSXi-J, 5.7OSXi-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7Gi-300-N, 5.7GXi-N\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GiE-300-J, 5.7GiE-300-JF, 5.7GXiE-J, 5.7GXiE-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7OSiE-300-J, 5.7OSiE-300-JF, 5.7OSXiE-J, 5.7OSXiE-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GiE-300-K, 5.7GiE-300-KF, 5.7GXiE-K, 5.7GXiE-KF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GiE-300-M, 5.7GiE-300-MF, 5.7GXiE-M, 5.7GXiE-MF, 5.7GXiE-N\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GiE-300-N, 5.7GiC-300-J, 5.7GiC-300-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GXiC-J, 5.7GXiC-JF, 5.7GiCE-300-J, 5.7GiCE-300-JF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GXiCE-J, 5.7GXiCE-JF, 5.7GiCE-300-M, 5.7GiCE-300-MF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7GXiCE-M, 5.7GXiCE-MF\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1Gi-G, 8.1Gi-GF, 8.1GXi-F, 8.1GXi-FF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1OSi-C, 8.1OSi-CF, 8.1GiI-G, 8.1GXiI-F\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1Gi-H, 8.1Gi-HF, 8.1GXi-G, 8.1GXi-GF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1OSi-D, 8.1OSi-DF, 8.1GiI-H, 8.1GXiI-G\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1IPSCE-JF, 8.1IPSCE-MF, 8.1Gi-J, 8.1Gi-JF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1OSi-J, 8.1OSi-JF, 8.1GXi-J, 8.1GXi-JF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GiE-JF, 8.1GiE-J, 8.1OSiE-JF, 8.1OSiE-J\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GXiE-JF, 8.1GXiE-J, 8.1GiE-K, 8.1GiE-KF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GXiE-K, 8.1GXiE-KF, 8.1GiE-M, 8.1GiE-MF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GXiE-M, 8.1GXiE-MF, 8.1IPSE-JF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GiC-400-J, 8.1GiC-400-JF, 8.1GiC-400-Q\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1GiCE-400-J, 8.1GiCE-400-JF, 8.1GiCE-M, 8.1GiCE-MF\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003ctd\u003eGas sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon Models\u003c\/td\u003e\n\u003ctd\u003e320–350 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005+\u003c\/td\u003e\n\u003ctd\u003eS685007\u003c\/td\u003e\n\u003ctd\u003eInboard engines with Johnson F6B raw water 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\u003eSea Water Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Replacement\u003c\/dd\u003e\n \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003e12 Spline Drive\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eImpeller Width: 1.90\" (48.2mm)\u003cbr\u003eImpeller Diameter: 2.25\" (57.1mm)\u003cbr\u003eShaft: 5\/8\" (16mm)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e8.1 oz (230g)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003e12 blade silhouette, Neoprene material with brass insert\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\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e2 x O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 x Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Installation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eBefore starting, shut off the engine and close the cooling water seacock.\u003c\/li\u003e\n\u003cli\u003eLoosen and remove the screws on the sea water pump cover plate.\u003c\/li\u003e\n\u003cli\u003eGently pry off the cover. Note the direction the impeller blades are bent.\u003c\/li\u003e\n\u003cli\u003eRemove the old impeller using needle-nose pliers or an impeller puller tool.\u003c\/li\u003e\n\u003cli\u003eClean any debris or old gasket material from the pump housing and cover.\u003c\/li\u003e\n\u003cli\u003eInstall the new O-ring or gasket on the pump body.\u003c\/li\u003e\n\u003cli\u003eApply a small amount of water-resistant grease or dish soap to the inside of the housing and the new impeller.\u003c\/li\u003e\n\u003cli\u003eInsert the new impeller, bending the blades in the same direction as the old one, by pushing in while turning the shaft.\u003c\/li\u003e\n\u003cli\u003eReinstall the cover plate and tighten the screws evenly in a star pattern to ensure a good seal.\u003c\/li\u003e\n\u003cli\u003eOpen the seacock, start the engine, and immediately check the pump for any leaks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I check if this impeller fits my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThis impeller fits most Volvo Penta 3.0L to 8.1L gas engines from 2005 and newer. The best way to confirm is to match your OEM part number to one listed in our Part Number Matrix. Also, verify your engine model is in the compatibility table.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are common signs that my impeller needs replacing?\u003c\/summary\u003e\n \u003cp\u003eThe most common signs of a failing impeller are the engine running hotter than normal or a noticeable reduction in water flowing from the exhaust outlet. Upon inspection, you may see visible cracks, hardening, or missing blades on the old impeller.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my engine's water pump impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a preventative maintenance best practice, inspect your impeller annually. We recommend replacing it every 1 to 2 years or every 100-200 hours of engine use, 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\u003eWhat causes an impeller to fail prematurely?\u003c\/summary\u003e\n \u003cp\u003ePremature failure can be caused by running the pump dry (even for a few seconds), debris in the water line, chemical exposure (oil, fuel), or simple aging and hardening of the rubber. Always ensure water is supplied before starting the engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs there a difference in performance between this and the OEM part?\u003c\/summary\u003e\n \u003cp\u003eThis aftermarket impeller is engineered to meet or exceed OEM specifications for fit, material, and performance. It is made from a durable neoprene compound with a brass hub, providing equivalent cooling efficiency and service life under normal operating conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eCan I install this impeller myself?\u003c\/summary\u003e\n \u003cp\u003eYes, replacing an impeller is a common maintenance task for many boat owners. However, if you are not comfortable performing the work, we recommend seeking a qualified marine mechanic to ensure it is done correctly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9001 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\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":50723808346427,"sku":"21213664QM","price":17.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/21213664QM_549cdb1e-aa9b-497c-9b01-ba8960f13baa.png?v=1763038488"},{"product_id":"water-pump-impeller-kit-fits-indmar-320hp-350hp-volvo-penta-yanmar-replaces-09-812b-1-s685007","title":"Water Pump Impeller Kit – Fits Indmar (320HP-350HP), Volvo Penta, Yanmar (Replaces 09-812B-1, S685007)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit – Fits Johnson F6B-9 Series Pumps\u003c\/strong\u003e is an essential service part for maintaining your marine engine's cooling system. It is designed for Indmar Monsoon, Hammerhead, and Raptor engines (320HP–350HP) that utilize a Johnson F6B-9 series pump, and is also compatible with select Volvo Penta and Yanmar marine engines.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct interchange for Johnson 09-812B-1, Indmar S685007, Sierra 18-3306, Yanmar 119773-42600, Jabsco 13554-0001-P, and others, ensuring broad compatibility.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEngineered for direct replacement installation.\u003c\/li\u003e\n \u003cli\u003eMade from durable neoprene rubber with a solid brass insert for reliable service.\u003c\/li\u003e\n \u003cli\u003eKit includes the essential impeller, O-ring, and gasket 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\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B-1 \/ 09-812B\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eS685007 \/ 685001\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3306\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e119773-42600\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6TA-12457-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis impeller is designed for Indmar Monsoon, Hammerhead, and Raptor engines commonly found in Supra, Moomba, Mastercraft, and Tige towboats.\u003c\/p\u003e\n\u003cp\u003eFits the Yanmar ME420TI marine diesel engine.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e320HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e325HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e330HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e335HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e340HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eMonsoon\u003c\/td\u003e\n \u003ctd\u003e350HP\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003eFound in Supra, Moomba, Mastercraft \u0026amp; Tige boats\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eHammerhead\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIndmar\u003c\/td\u003e\n \u003ctd\u003eRaptor\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003eS685007\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYanmar\u003c\/td\u003e\n \u003ctd\u003eME420TI\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e119773-42600\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene rubber with brass insert\u003c\/dd\u003e\n \u003cdt\u003eImpeller Design\u003c\/dt\u003e\n\u003cdd\u003e12 blades with spline drive\u003c\/dd\u003e\n \u003cdt\u003eImpeller Dimensions\u003c\/dt\u003e\n\u003cdd\u003e2-1\/4\" OD × 1-15\/16\" width (57.15 mm × 49.21 mm)\u003c\/dd\u003e\n \u003cdt\u003eShaft Type\u003c\/dt\u003e\n\u003cdd\u003e5\/8\" spline drive brass insert\u003c\/dd\u003e\n \u003cdt\u003eKit Contents\u003c\/dt\u003e\n\u003cdd\u003eImpeller, O-ring, and gasket\u003c\/dd\u003e\n \u003cdt\u003eCompatible Pumps\u003c\/dt\u003e\n\u003cdd\u003eJohnson F6B-9, 10-24232-1, 10-24915-01, Jabsco 50410-1201\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eVaries by retailer (typically 90 days)\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 Impeller (Neoprene + Brass) 12 Blades OD 2-1\/4\" x 1-15\/16\" Wide Spline Drive\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e O-Ring\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eClose the engine's raw water intake valve (seacock).\u003c\/li\u003e\n \u003cli\u003eLocate the raw water pump and remove the screws from the end cover plate.\u003c\/li\u003e\n \u003cli\u003eCarefully pry off the cover plate. Note the direction the old impeller blades are bent.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller using an impeller puller or two pairs of pliers. Avoid gouging the pump housing.\u003c\/li\u003e\n \u003cli\u003eClean any debris or old gasket material from the pump housing and cover plate. Inspect for scoring or damage.\u003c\/li\u003e\n \u003cli\u003eInstall the new O-ring or gasket on the pump body.\u003c\/li\u003e\n \u003cli\u003eLubricate the inside of the pump housing and the new impeller with a water-based lubricant or dish soap.\u003c\/li\u003e\n \u003cli\u003eInsert the new impeller while turning the engine crankshaft in its normal direction of rotation to correctly bend the blades.\u003c\/li\u003e\n \u003cli\u003eSecure the cover plate with its screws, tightening them evenly.\u003c\/li\u003e\n \u003cli\u003eOpen the seacock, start the engine, and immediately check for leaks around the pump cover.\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 will fit my engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way to ensure fitment is to check your engine's service manual or existing impeller for a part number. Cross-reference that number with the ones listed in our Part Number Matrix. You can also verify compatibility by matching your engine model and year in the 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 signs include a higher-than-normal engine temperature, reduced water flow from the exhaust outlet, visible cracks or missing blades on the impeller, and a stiff or brittle texture when flexing the blades.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my boat's impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a general rule, replace your impeller every 1-2 years or every 100-200 hours of engine use, whichever comes first. However, always follow your engine manufacturer's specific service recommendations. Annual inspection is highly recommended, especially for boats used in saltwater or sandy\/silty conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs a special tool required for installation?\u003c\/summary\u003e\n \u003cp\u003eWhile not always required, an impeller puller can make removal much easier and safer, reducing the risk of damaging the pump housing. Pliers can often be used, but require more care.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the purpose of the O-ring and gasket?\u003c\/summary\u003e\n \u003cp\u003eThe O-ring or gasket creates a watertight seal between the pump body and the end cover plate. It is critical to use the new seal provided in the kit to prevent leaks, which could lead to pump damage or engine overheating.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between this impeller and an OEM part?\u003c\/summary\u003e\n \u003cp\u003eThis is an aftermarket part designed to meet or exceed OEM specifications for fit, form, and function. It is made with comparable high-quality materials (neoprene and brass) to ensure reliable performance in marine environments.\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":50723966812475,"sku":"1211wp1013","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/1211wp1013.png?v=1763038648"},{"product_id":"impeller-repair-kit-fits-johnson-jabsco-indmar-yanmar-replaces-09-812b-1-17935-0001-p","title":"Impeller Repair Kit – Fits Johnson, Jabsco, Indmar, Yanmar (Replaces 09-812B-1, 17935-0001-P)","description":"\u003csection\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eImpeller Repair Kit – Fits Johnson, Jabsco, Indmar, Yanmar (Replaces 09-812B-1, 17935-0001-P)\u003c\/strong\u003e is designed for a range of V8 marine engines. It is commonly used in Johnson F6B-9 series pumps and Indmar Monsoon, Hammerhead, and Raptor models (320–400HP) found in Supra, Moomba, Mastercraft, and Tige boats from approximately 1986 to the present.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for multiple OEM and aftermarket part numbers, including Johnson 09-812B-1, Jabsco 17935-0001-P, Sierra 18-3306, Indmar S685007, and Yanmar 119773-42600.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct-fit installation in raw sea water pumps.\u003c\/li\u003e\n\u003cli\u003eConstructed from durable neoprene with a solid brass insert.\u003c\/li\u003e\n\u003cli\u003eKit includes essential gasket and 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\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B-1 \/ 09-812B\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e17935-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3306\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eS685007 \/ 685007\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e119773-42600 \/ 119773-42600-01\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePleasurecraft\u003c\/td\u003e\n\u003ctd\u003eRP061018\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45704\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6TA-12457-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIndmar Engines:\u003c\/b\u003e Fits a wide range of Monsoon, Hammerhead, and Raptor models from 1986 to present, commonly found in Supra, Moomba, Mastercraft, and Tige boats.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eJohnson Pumps:\u003c\/b\u003e Compatible with F6B-9 series raw water pumps and specific derivative 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\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eFor raw sea water pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e325\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e335\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e340\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eMonsoon\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eHammerhead\u003c\/td\u003e\n\u003ctd\u003e365 (Callaway)\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eHammerhead\u003c\/td\u003e\n\u003ctd\u003e380\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eHammerhead\u003c\/td\u003e\n\u003ctd\u003e383\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eHammerhead\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eRaptor\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eFord-based engine\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eRaptor\u003c\/td\u003e\n\u003ctd\u003e450\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eFord-based engine\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eRaptor\u003c\/td\u003e\n\u003ctd\u003e575\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eFord-based engine\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eLCR (Carbureted)\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eVarious w\/Indmar\u003c\/td\u003e\n\u003ctd\u003e320-400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eAll models with Indmar engines\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMoomba\u003c\/td\u003e\n\u003ctd\u003eVarious w\/Indmar\u003c\/td\u003e\n\u003ctd\u003e320-400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eAll models with Indmar engines\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMastercraft\u003c\/td\u003e\n\u003ctd\u003eVarious w\/Indmar\u003c\/td\u003e\n\u003ctd\u003e320-400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eAll models with Indmar engines\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTige\u003c\/td\u003e\n\u003ctd\u003eVarious w\/Indmar\u003c\/td\u003e\n\u003ctd\u003e320-400\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eAll models with Indmar engines\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAxis\u003c\/td\u003e\n\u003ctd\u003eVarious w\/Challenger\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eChallenger 5.7L engines\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMalibu\u003c\/td\u003e\n\u003ctd\u003eM-5, M-6\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2019–2022\u003c\/td\u003e\n\u003ctd\u003eS685007\/685007\u003c\/td\u003e\n\u003ctd\u003eIf impeller housing has been converted to new design\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003eF6B-9\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\/09-812B\u003c\/td\u003e\n\u003ctd\u003eRaw water pump model\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e10-24232-1\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\/09-812B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e10-24915-01\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003ctd\u003e1986–Present\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\/09-812B\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eRaw Sea Water Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene with Brass Insert\u003c\/dd\u003e\n \u003cdt\u003eShaft Connection\u003c\/dt\u003e\n\u003cdd\u003e12-spline Drive, 5\/8\" (16mm) Shaft\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eDiameter: 2-1\/4\" (57.1mm), Width: 1-15\/16\" (49.2mm)\u003c\/dd\u003e\n \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e12\u003c\/dd\u003e\n \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eVaries by manufacturer (typically 1 year)\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 x Impeller (Neoprene + Brass)\u003c\/li\u003e\n \u003cli\u003e1 x O-Ring\u003c\/li\u003e\n \u003cli\u003e1 x Gasket\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 to prevent accidental starts.\u003c\/li\u003e\n \u003cli\u003eClose the raw water intake seacock.\u003c\/li\u003e\n \u003cli\u003ePlace absorbent pads under the pump to catch any spilled coolant or water.\u003c\/li\u003e\n \u003cli\u003eRemove the screws from the raw water pump cover plate.\u003c\/li\u003e\n \u003cli\u003eCarefully pry off the cover. Note the orientation of the impeller blades.\u003c\/li\u003e\n \u003cli\u003eRemove the old impeller using needle-nose pliers or impeller puller tools.\u003c\/li\u003e\n \u003cli\u003eClean the inside of the pump housing, removing any old debris or impeller fragments.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the new impeller and the inside of the housing with a marine-safe lubricant.\u003c\/li\u003e\n \u003cli\u003eInstall the new impeller, bending the blades in the same direction as the old one.\u003c\/li\u003e\n \u003cli\u003eInstall the new gasket or O-ring on the cover plate.\u003c\/li\u003e\n \u003cli\u003eRe-secure the cover plate with the screws, tightening them in a star pattern.\u003c\/li\u003e\n \u003cli\u003eOpen the seacock, reconnect the battery, and start the engine to check for leaks and proper water flow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm this impeller fits my specific engine?\u003c\/summary\u003e\u003cp\u003eThe best way to confirm fitment is to match your existing part number to one listed in our Part Number Matrix. Additionally, check your engine model and year against the compatibility table. If you are unsure, inspect your old impeller for dimensions (2-1\/4\" D x 1-15\/16\" W) and the 12-spline shaft design.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are common signs of a failing impeller?\u003c\/summary\u003e\u003cp\u003eSymptoms of a worn or damaged impeller include engine overheating at idle or low speeds, a reduced stream of water from the exhaust, and visible cracks or missing blades on the impeller itself upon inspection. It is a critical component for engine cooling.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace my raw water pump impeller?\u003c\/summary\u003e\u003cp\u003eAs a general rule, impellers should be inspected annually and replaced every 1-2 years or every 100-200 operating hours, whichever comes first. Usage in saltwater or silty\/sandy conditions may require more frequent replacement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eMy boat is overheating. Could this impeller fix it?\u003c\/summary\u003e\u003cp\u003eAn overheating engine is a classic sign of a failed raw water pump impeller. While other issues can cause overheating (like a clogged intake or thermostat failure), the impeller is a common failure point and a good place to start your diagnosis.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this kit difficult to install myself?\u003c\/summary\u003e\u003cp\u003eFor those with basic mechanical skills and tools, replacing an impeller is a straightforward maintenance task that typically takes under an hour. However, pump access can be tight on some boats. If you are not comfortable performing the work, we recommend professional installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723966845243,"sku":"OA-OV3D-KDGW","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/OA-OV3D-KDGW.png?v=1763038651"},{"product_id":"water-pump-impeller-kit-fits-johnson-yamaha-jabsco-yanmar-inboards-replaces-09-812b-1-6ta-12457-00-13554-0001-p-119773-42600","title":"Water Pump Impeller Kit – Fits Johnson, Yamaha, Jabsco, Yanmar Inboards (Replaces 09-812B-1, 6TA-12457-00, 13554-0001-P, 119773-42600)","description":"\u003cstyle\u003e\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n table.ss-table th, table.ss-table td {\n padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n }\n table.ss-table th {\n white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc;\n }\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\u003csection\u003e\n \u003ch2\u003eProduct Details\u003c\/h2\u003e\n \u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit\u003c\/strong\u003e provides a reliable replacement solution for a wide range of inboard marine engines. It is specifically designed to fit Johnson F6B-9 V8 pumps, Indmar Monsoon 320–350HP engines, and various Volvo Penta, Yanmar, and Yamaha applications.\u003c\/p\u003e\n \u003cp\u003eThis kit directly interchanges with multiple OEM and aftermarket part numbers, including Johnson 09-812B-1, Jabsco 13554-0001-P, Yanmar 119773-42600, Yamaha 6TA-12457-00, and Sierra 18-3306.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eSimple direct-replacement installation.\u003c\/li\u003e\n \u003cli\u003eMade from durable, high-performance neoprene.\u003c\/li\u003e\n \u003cli\u003eFeatures a 12-spline brass hub for secure engagement.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-812B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e13554-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e119773-42600\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6TA-12457-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3306\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21951354\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3842786\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21213664\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21951352\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCEF\u003c\/td\u003e\n\u003ctd\u003e500124\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eJMP\u003c\/td\u003e\n\u003ctd\u003e7136\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDJ Pump\u003c\/td\u003e\n\u003ctd\u003e09-105-1201\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIndmar\u003c\/td\u003e\n\u003ctd\u003eS685007\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003eSpline Drive (12-spline)\u003c\/dd\u003e\n \u003cdt\u003eBlades\u003c\/dt\u003e\n\u003cdd\u003e12\u003c\/dd\u003e\n \u003cdt\u003eHub Material\u003c\/dt\u003e\n\u003cdd\u003eBrass\u003c\/dd\u003e\n \u003cdt\u003eDiameter\u003c\/dt\u003e\n\u003cdd\u003e57.1 mm (2.25\")\u003c\/dd\u003e\n \u003cdt\u003eWidth\u003c\/dt\u003e\n\u003cdd\u003e48.2 mm (1.90\")\u003c\/dd\u003e\n \u003cdt\u003eShaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e16 mm (5\/8\")\u003c\/dd\u003e\n \u003cdt\u003eSilhouette\u003c\/dt\u003e\n\u003cdd\u003e12 Blade\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 Impeller (18-3066)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e O-Rings\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Gasket\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Plug\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 to prevent accidental starts.\u003c\/li\u003e\n \u003cli\u003eClose the raw water intake seacock to stop water flow.\u003c\/li\u003e\n \u003cli\u003ePlace absorbent pads under the pump to catch any spills.\u003c\/li\u003e\n \u003cli\u003eRemove the screws from the water pump's cover plate.\u003c\/li\u003e\n \u003cli\u003eNote the rotational direction of the old impeller blades before carefully removing it.\u003c\/li\u003e\n \u003cli\u003eClean and inspect the pump housing's interior for any scoring or damage.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the new impeller and housing interior with a suitable marine lubricant.\u003c\/li\u003e\n \u003cli\u003eInsert the new impeller with a twisting motion, ensuring blades bend in the correct direction of pump rotation.\u003c\/li\u003e\n \u003cli\u003eInstall the new gasket or O-ring on a clean sealing surface.\u003c\/li\u003e\n \u003cli\u003eRe-install the cover plate and tighten screws evenly in a star pattern.\u003c\/li\u003e\n \u003cli\u003eOpen the seacock and reconnect the battery.\u003c\/li\u003e\n \u003cli\u003eStart the engine and immediately check for adequate water flow and any leaks around the pump.\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 engine?\u003c\/summary\u003e\n \u003cp\u003eThe best way is to match your existing part number to the equivalents listed in our Part Number Matrix. If you cannot find your part number, verify the technical specifications (Diameter, Width, Shaft Diameter, Drive Type) against your old impeller.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are common signs of a failing impeller?\u003c\/summary\u003e\n \u003cp\u003eKey indicators include engine temperatures rising above normal, a noticeable reduction in water flow from the exhaust outlet, and visible cracks or missing blades on the old impeller upon inspection.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my impeller?\u003c\/summary\u003e\n \u003cp\u003eFor preventative maintenance, it is recommended to replace your impeller every one to two years, or every 100-200 hours of engine use. The interval can vary based on usage (e.g., in sandy or silty water).\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":50723966878011,"sku":"17FI015NB","price":16.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17FI015NB.png?v=1763038653"}],"url":"https:\/\/seasierra.com\/collections\/indmar-4-stroke-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}