{"product_id":"seasierra-8m0100526-water-pump-repair-kit-for-mercruiser","title":"SeaSierra Mercruiser Alpha One Gen 2 Water Pump Repair Kit (Serial 0D469859+), Complete Impeller \u0026 Seals","description":"\u003cp\u003e\u003cstrong\u003eSeaSierra's 8M0100526 water pump repair kit restores cooling flow for Mercruiser Alpha One Gen 2 sterndrive engines.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis complete impeller kit is built as a drop-in replacement for worn or damaged Mercruiser Alpha One Gen 2 water pumps (serial 0D469859 and above). It includes the impeller, seals, faceplate and gaskets needed to refresh the pump’s internal components and help maintain proper raw-water circulation. SeaSierra supplies OEM-matching and aftermarket-equivalent parts with decades of marine parts experience, so you replace what matters without unneeded extras.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included in this Mercruiser Alpha One Gen 2 repair kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit collects all small components required to rebuild the pump housing around the impeller rather than replacing the entire unit. Parts are selected to match the original fit and function for Alpha One Gen 2 sterndrives.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pump impeller (part 43026T2) tailored to the Gen 2 housing\u003c\/li\u003e\n  \u003cli\u003eImpeller key (43037) for rotor alignment\u003c\/li\u003e\n  \u003cli\u003eFaceplate (8172761) and primary gaskets (8172771, modified gasket 430331)\u003c\/li\u003e\n  \u003cli\u003eSeals and additional hardware to reseal the pump assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know this kit fits my engine?\u003c\/h3\u003e\n\u003cp\u003eFit is determined by sterndrive model and serial range. This SeaSierra kit is made for Mercruiser Alpha One Gen 2 drives with serial numbers 0D469859 and higher, and it replaces several OEM and aftermarket references.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Mercruiser Alpha One Gen 2 sterndrives (serial 0D469859+)\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers such as 8M0100526, 43026Q06 and related variants\u003c\/li\u003e\n  \u003cli\u003eAlso replaces aftermarket references like Sierra 18-3214 and 18-3265\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits will I see after installing this repair kit?\u003c\/h3\u003e\n\u003cp\u003eInstalling the kit restores impeller-driven raw-water flow, reduces the risk of cavitation and overheating from a degraded impeller, and prolongs the service life of the cooling circuit when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved water circulation through the engine’s cooling passages\u003c\/li\u003e\n  \u003cli\u003eMinimized air leaks and seal failures from new gaskets and seals\u003c\/li\u003e\n  \u003cli\u003eCost savings versus buying a full pump housing when only internals are worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I prepare and expect during installation?\u003c\/h3\u003e\n\u003cp\u003eBasic mechanical ability and common marine tools are typically sufficient; some owners opt to have a technician perform the swap. Inspect mating surfaces and the water intake for debris, and replace the impeller at recommended service intervals to avoid failures away from shore.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools: screwdrivers, socket set, torque wrench, marine-grade sealant as needed\u003c\/li\u003e\n  \u003cli\u003eInspect housing, intake grill, and drive seals while disassembled\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs and alignment marks; replace any damaged fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This SeaSierra repair kit is aimed at boat owners, owners\/operators of Mercruiser Alpha One Gen 2 sterndrives, and marine technicians who prefer to service the pump internals rather than the entire pump assembly. It’s ideal for preventive maintenance on older drives, emergency field repairs, or for anyone restoring cooling performance using OEM-equivalent components backed by SeaSierra’s marine parts experience.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit all Alpha One sterndrives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It fits Mercruiser Alpha One Gen 2 sterndrives with serial numbers 0D469859 and above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these OEM parts or aftermarket equivalents?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: SeaSierra supplies OEM-matching components and aftermarket equivalents that replace listed OEM and Sierra part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":48021721415841,"sku":"B0DKNLD1M4","price":73.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/seasierra-front-packaging-mercruiser-impeller-kit.jpg?v=1791315711","url":"https:\/\/canadiansporting.ca\/products\/seasierra-8m0100526-water-pump-repair-kit-for-mercruiser","provider":"Canadian Sporting","version":"1.0","type":"link"}