{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-75-115hp-efi-replaces-47-43026q06-8m0094529","title":"Water Pump Impeller Kit – Fits Mercury\/Mariner 75-115HP EFI (Replaces 47-43026Q06, 8M0094529)","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Mercury Water Pump Impeller Kit is an essential service part for maintaining the cooling system of your outboard engine. It is designed for a precise fit on Mercury\/Mariner 75-115HP 4-Stroke EFI outboards from 2000 to the present, and also fits select 150HP EFI 4-Stroke models.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Mercury part numbers 47-43026Q06 and 8M0094529, as well as Sierra 18-3265, ensuring broad interchange compatibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct OEM-level replacement and fitment.\u003c\/li\u003e\n\u003cli\u003eConstructed for durability and to ensure optimal cooling water flow.\u003c\/li\u003e\n\u003cli\u003eIncludes the essential impeller and gaskets for a standard service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\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:400px; } \/* Adjusted min-width for this specific table *\/\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\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\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n        \u003ctd\u003eSuperseded by 8M0094529\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e8M0094529\u003c\/td\u003e\n        \u003ctd\u003eCurrent OEM part number\u003c\/td\u003e\n      \u003c\/tr\u003e\n        \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e47-43026T2\u003c\/td\u003e\n        \u003ctd\u003eFor MerCruiser Alpha One Gen II sterndrives\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-3265\u003c\/td\u003e\n        \u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eFor Mercury \/ Mariner owners: Please verify your model and serial number range, as fitment for 150HP and Verado models is specific. This kit does not fit all 150HP EFI models.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n    \u003cthead\u003e\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\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e75-115 EFI\u003c\/td\u003e\n        \u003ctd\u003e75-115\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2000–present\u003c\/td\u003e\n        \u003ctd\u003e8M0094529\u003c\/td\u003e\n        \u003ctd\u003eSupersedes 47-43026Q06\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003e150 EFI\u003c\/td\u003e\n        \u003ctd\u003e150\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eSelect models\u003c\/td\u003e\n        \u003ctd\u003e8M0094529\u003c\/td\u003e\n        \u003ctd\u003eVerado not included\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado L4\u003c\/td\u003e\n        \u003ctd\u003e135-200\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eModels with S\/N 1B227000 \u0026amp; up\u003c\/td\u003e\n        \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado L6\u003c\/td\u003e\n        \u003ctd\u003e200-225\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eModels with S\/N 0T980000 \u0026amp; up\u003c\/td\u003e\n        \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eVerado L6\u003c\/td\u003e\n        \u003ctd\u003e250-275\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eModels with S\/N 0T801000 \u0026amp; up\u003c\/td\u003e\n        \u003ctd\u003e47-43026Q06\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\u003c\/td\u003e\n        \u003ctd\u003eAlpha One Gen II\u003c\/td\u003e\n        \u003ctd\u003e-\u003c\/td\u003e\n        \u003ctd\u003e-\u003c\/td\u003e\n        \u003ctd\u003e-\u003c\/td\u003e\n        \u003ctd\u003e47-43026T2\u003c\/td\u003e\n        \u003ctd\u003eMerCruiser sterndrive\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\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 OEM replacement\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eComposite\/rubber\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eMercury\/Quicksilver factory warranty\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eEngineered for durability and optimal cooling water flow\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e1 x Water Pump Impeller (47-43026Q06)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 x Impeller Plate\u003c\/li\u003e\n\u003cli\u003e1 x Water Pump Base Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Water Pump Upper Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Water Pump Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and shift the control into neutral before beginning work.\u003c\/li\u003e\n\u003cli\u003eRemove the lower unit (gearcase) from the outboard by unbolting it from the midsection.\u003c\/li\u003e\n\u003cli\u003eCarefully remove the bolts securing the water pump housing and disassemble it, noting the order of all parts.\u003c\/li\u003e\n\u003cli\u003eRemove the old impeller, gaskets, and seals. Clean all mating surfaces thoroughly.\u003c\/li\u003e\n\u003cli\u003eInstall the new gaskets and impeller. Ensure the impeller vanes are oriented correctly (typically by turning the driveshaft clockwise during installation).\u003c\/li\u003e\n\u003cli\u003eReassemble the pump housing, apply sealant to bolt threads if required, and torque to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eReinstall the lower unit, ensuring the water tube and shift shaft are properly aligned.\u003c\/li\u003e\n\u003cli\u003eOnce fully assembled, start the engine using a water source (flushing muffs) and verify a strong, steady stream from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this kit fit my 150HP EFI Mercury outboard?\u003c\/summary\u003e\n\u003cp\u003eThis kit fits select Mercury 150HP EFI 4-Stroke models but is not universal. It specifically excludes Verado models in this horsepower class. Always verify compatibility using your engine's serial number against the OEM part catalog before purchasing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between part numbers 47-43026Q06 and 8M0094529?\u003c\/summary\u003e\n\u003cp\u003ePart number 8M0094529 is the newer, updated version that supersedes 47-43026Q06. While both may be referenced for the same engines, 8M0094529 is the current Mercury factory part number for this kit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow can I tell if my water pump impeller is failing?\u003c\/summary\u003e\n\u003cp\u003eCommon signs include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, or an abnormally high engine temperature reading on your gauge. Any of these symptoms warrant an immediate 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\u003eAs a general maintenance rule, it is recommended to replace the water pump impeller every 1 to 2 years, or every 100-200 hours of operation, whichever comes first. Usage in saltwater or sandy\/silty conditions may require more frequent replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this an OEM or aftermarket part?\u003c\/summary\u003e\n\u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility and batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are your shipping speed and cost?\u003c\/summary\u003e\n\u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free for most regions; expedited options will appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n\u003cp\u003eThis part is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. Please see our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718262624571,"sku":"17KM002R1","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17KM002R1.png?v=1762958388","url":"https:\/\/seasierra.com\/products\/water-pump-impeller-kit-fits-mercury-mariner-75-115hp-efi-replaces-47-43026q06-8m0094529","provider":"SeaSierra","version":"1.0","type":"link"}