{"product_id":"mercury-water-pump-repair-8m0199643","title":"Mercury – Quicksilver 8M0199643 Water Pump Repair Kit | Cooling System Components | Marine Composite\/Metal Mix | 8M0199643","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 8M0199643 Water Pump Repair Kit | Cooling System Components | Marine Composite\/Metal Mix | 8M0199643\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a certain comfort that comes from knowing your engine’s cooling system is ready for the long haul. When you’re running across open water or easing along a shallow creek, you want that steady, reassuring flow of cooling water moving exactly the way it should. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe Quicksilver Water Pump Repair Kit, part number 8M0199643, brings that peace of mind back into your maintenance routine. It gives you everything you need in one place, so you’re not scrambling for missing parts or hoping the impeller holds together for one more weekend.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFor many boaters, replacing an impeller isn’t glamorous — it’s simply the kind of upkeep that keeps a good engine healthy. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehis kit makes the job feel straightforward, organized, and dependable.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete water pump repair kit designed for Mercury 25 to 30 horsepower EFI outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes impeller, key, liner, guide plate, two gaskets, dowel pin, and retainer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eImpeller elastomers engineered for flexibility across a wide temperature range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps keep the engine cooling system performing at peak efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eD\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eesigned for secure sealing, reliable pressure, and long-term durability\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury 25 to 30 horsepower three-cylinder EFI outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with Mercury Jet and SeaPro outboards within the same horsepower range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eApplicable for engines with serial number 1R154758 and higher\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eC\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eommon on small aluminum fishing boats, jon boats, compact pontoons, lightweight skiffs, and utility craft\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou can feel the difference a healthy water pump makes. The engine idles \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmoother\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, stays cooler under load, and responds more confidently when you ask for power. This kit restores that steady, secure flow you depend on, and the components fit cleanly without guesswork. The impeller’s flexibility helps it maintain contact and pressure, even as temperatures swing from chilly spring mornings to hot midsummer afternoons.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen everything \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis installed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, the cooling system feels tight and predictable. No sudden temperature spikes or worrying warning tones — just a steady stream and a motor that stays happy. The durable liner and guide plate help maintain proper alignment, and the included gaskets give you a \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estrong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e seal without fuss.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis is one of those maintenance tasks that pays you back every time you leave the dock. It keeps overheating at bay, protects your investment, and helps your boat run like it should.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen it comes to the cooling system, cutting corners never pays off. A genuine Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis engineered\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with the exact tolerances your outboard requires, and that precision shows up in cooler temperatures, fewer failures, and consistent reliability. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAftermarket kits \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emight\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fit loosely, wear faster, or use materials that swell or stiffen over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing OEM means you get components that last, fit correctly the first time, and stand up to real-world use. It is the kind of practical, no-nonsense choice seasoned boaters make because they’ve seen what happens when a cooling system fails at the wrong moment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does this Water Pump Repair Kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits Mercury 25 to 30 horsepower three-cylinder EFI, Jet, and SeaPro outboards with serial numbers 1R154758 and up.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit different from aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The materials, tolerances, and elastomer flexibility are engineered specifically for Mercury cooling systems, giving you better protection and longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the right kit for my engine?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your serial number and horsepower range. If your outboard matches the listed specifications, this is the correct Mercury Marine part.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. The components are designed to withstand both environments and resist wear from temperature and water changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most do-it-yourself boaters find the process \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eclear\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and manageable, especially with the complete set of components included in the kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935110877475,"sku":"8M0199643","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8M0199643_Main.jpg?v=1760631582","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-water-pump-repair-8m0199643","provider":"PartsVu","version":"1.0","type":"link"}