{"product_id":"mercury-mercruiser-water-impeller-repair-kit-fits-mercury-mariner-65-hp-through-v-6-outboards-mercruiser-i-r-mr-alpha-drives-47-89984t5","title":"Mercury – Water Pump Repair Kit | Outboards \u0026amp; Alpha Sterndrives | Complete Cooling System Service | 89984T5","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Water Pump Repair Kit | Outboards \u0026amp; Alpha Sterndrives | Complete Cooling System Service | 89984T5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Cooling system performance is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeverything when it comes\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to engine life. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEven a slightly worn impeller or damaged gasket can reduce water flow \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand cause\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the engine to run hotter than it should.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 89984T5 Water Pump Repair Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e restores factory-spec cooling performance by replacing the essential components that wear out due to sand, silt, debris, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormal\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003euse\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for a wide range of Mercury and Mariner outboard\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003es—a\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003es well as MerCruiser I, R, MR \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Alpha One \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esterndrive\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003es\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e—t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehis kit brings your system back to peak efficiency with OEM-grade durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your telltale stream looks weak, your engine temperature is creeping up, or \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eit's\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e simply time for scheduled maintenance, this kit ensures \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e installing the exact parts your system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewas engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to run with.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eOEM \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewater pump repair kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for select Mercury \u0026amp; Mariner outboards and MerCruiser \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esterndrives\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e65hp 4-stroke outboards\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser I, R, MR \u0026amp; Alpha One \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esterndrives\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e equipped with short-vane impellers\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for correct water pressure, high flow, and reliable engine cooling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes all essential components needed for a proper pump rebuild\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e original engineering specifications for longevity and correct sealing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps prevent overheating, idle instability, and water pressure loss caused by worn pump components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The 89984T5 kit fits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOutboards\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury 65hp FourStroke\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMariner 65hp FourStroke\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSterndrives\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser MC-I\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser R\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser MR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser Alpha One (Gen I)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThese units \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare commonly found\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e on:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRunabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBowriders\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePontoon boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFishing boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eOlder fiberglass \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estern-drive\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e craft\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMulti-purpose family boats\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhether running rivers, lakes, or coastal inshore waters, debris and fine sand eventually wear down the impeller, seals, and plate surfaces. This kit returns your cooling system to full efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhat’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efull\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e set of OEM-grade replacement components engineered for long-lasting performance, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWater pump impeller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGaskets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eO-rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFace plate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSupporting seals and components for proper installation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEverything is precision-matched to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e factory tolerances, ensuring perfect fitment and a sealed, efficient system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A rebuild kit does more than fix a worn impeller—it restores the entire pumping assembly. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReplacing only the impeller can leave worn gaskets and sealing surfaces behind, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ereducing\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e pressure and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eshortening\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the life of the new impeller.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e With the 89984T5 kit, every component \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis renewed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, giving you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStronger and more consistent telltale flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLower operating temperatures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eImproved idle and running stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter long-distance engine reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePeace of mind on hot days and long runs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis kit \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eto handle\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e both freshwater and saltwater \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003euse\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e For saltwater operation, flushing after each trip helps maximize component life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury cooling systems \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e around specific vane lengths, materials, and tolerances. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket kits \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecan\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e appear similar but often produce weaker pressure and shorter lifespans.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This OEM kit guarantees proper water volume and dependable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: What engines does this kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury\/Mariner 65hp 4-stroke outboards and MerCruiser MC-I, R, MR, and Alpha One \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esterndrives\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with short-vane impellers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Why replace the entire pump instead of just the impeller?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Gaskets, plates, and seals wear too—replacing everything restores proper flow and protects your engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: Can this kit be installed with basic tools?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most owners with mechanical experience can install it using \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecommon\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e shop tools.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is this kit suitable for saltwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAbsolutely—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e flush the engine after each use.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932438450467,"sku":"47-89984T5","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/89984T5_Main.jpg?v=1761319488","url":"https:\/\/partsvu.com\/fr\/products\/mercury-mercruiser-water-impeller-repair-kit-fits-mercury-mariner-65-hp-through-v-6-outboards-mercruiser-i-r-mr-alpha-drives-47-89984t5","provider":"PartsVu","version":"1.0","type":"link"}