{"product_id":"boyesen-wpk-38db-supercooler-water-pump-kit-yamaha-moto-house-mx","title":"Boyesen Supercooler Water Pump Kit (Black) WPK-38DB - Yamaha YZ450F \/ YZ450FX \/ WR450F 2023-2026","description":"\u003ch1\u003e\u003cstrong\u003eBoyesen Supercooler Water Pump Kit (Black) WPK-38DB - Yamaha YZ450F \/ YZ450FX \/ WR450F 2023-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eKeep your engine temperatures under control with the \u003cstrong\u003eBoyesen Supercooler Water Pump Kit\u003c\/strong\u003e. Designed for hard-riding motocross and off-road racers, this investment-cast aluminum water pump cover and impeller combo is specifically engineered to enhance the performance of your dirt bike's cooling system.\u003c\/p\u003e\n\u003cp\u003eThe high-flow, hydrodynamic design has been thoroughly tested to flow significantly more coolant than standard setups. By utilizing a nautilus-style impeller, this kit increases coolant flow across all RPM ranges, allowing your engine to run cooler at a more constant temperature. This improved hydrodynamic efficiency not only prevents overheating during grueling motos but also ultimately extends engine life.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Boyesen Supercooler\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes a precision investment-cast aluminum water pump cover and matching impeller.\u003c\/li\u003e\n\u003cli\u003eHigh-flow nautilus-style impeller maximizes hydrodynamic efficiency to flow more coolant.\u003c\/li\u003e\n\u003cli\u003eReduces engine temperatures across all RPM ranges for consistent power delivery.\u003c\/li\u003e\n\u003cli\u003eDurable black powder-coated finish protects against wear and debris.\u003c\/li\u003e\n\u003cli\u003eProudly made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450FX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this kit include both the cover and the impeller?\u003c\/b\u003e\u003cbr\u003eA: Yes, the Boyesen Supercooler kit includes both the investment-cast aluminum water pump cover and the nautilus-style impeller.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Will this help my bike if it boils over on slow trails?\u003c\/b\u003e\u003cbr\u003eA: Yes, the hydrodynamic design increases coolant flow at all RPM ranges, which significantly helps reduce running temperatures and prevent boil-overs during slow, technical riding.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing your new water pump kit, take the opportunity to completely flush your cooling system and refill it with fresh, high-quality motorcycle coolant. Make sure to bleed the cooling system thoroughly according to your service manual to remove any trapped air pockets before riding.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-yz450f-performance-upgrades-engine-mods-and-accessories-moto-house-mx\"\u003eYamaha YZ450F Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-4-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eYamaha 4-Stroke Performance Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003ePremium Motorcycle Chemicals \u0026amp; Coolant\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Boyesen Supercooler Water Pump Kit (Black) WPK-38DB - Yamaha YZ450F \/ YZ450FX \/ WR450F 2023-2026\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Boyesen\"\n  },\n  \"sku\": \"WPK-38DB\",\n  \"mpn\": \"WPK-38DB\",\n  \"description\": \"Boyesen WPK-38DB Supercooler Water Pump Kit for Yamaha YZ450F, YZ450FX, and WR450F dirt bikes. High-flow nautilus-style impeller increases cooling efficiency.\"\n}\n\u003c\/script\u003e","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":44663874846803,"sku":"WPK-38DB","price":265.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/5560070.png?v=1779842582","url":"https:\/\/motohousemx.com\/products\/boyesen-wpk-38db-supercooler-water-pump-kit-yamaha-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}