{"product_id":"boyesen-blue-supercooler-water-pump-kit-wpk-38dl-yamaha-yz450f-fx-wr450f-2023-2025","title":"Boyesen WPK-38DL Supercooler Water Pump Kit Blue 2023-2025 Yamaha YZ450F YZ450FX \u0026 WR450F","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eWhen you are pushing your machine to its limits on the track or trail, maintaining an optimal engine temperature is critical for peak performance and longevity. The Boyesen Supercooler Water Pump Kit is a high-flow, hydrodynamic upgrade specifically engineered to enhance your engine's cooling system capacity. Moto-House MX delivers this race-proven setup to eliminate heat fade, maintain consistent operating temperatures, and protect your engine internals during rigorous off-road riding.\u003c\/p\u003e\n\u003cp\u003eManufactured in the USA, this premium kit features an investment-cast aluminum water pump cover and a meticulously engineered Nautilus-style impeller. By increasing coolant flow across all RPM ranges, the Boyesen Supercooler reduces engine temperatures efficiently to extend your engine's overall life. Boasting a durable powder-coated blue finish, this drop-in performance upgrade adds a factory racing look to your bike while delivering heavy-duty cooling protection. Secure yours today!\u003c\/p\u003e\n\u003ch3\u003eTop Features: Boyesen Supercooler Water Pump Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHydrodynamic Efficiency:\u003c\/b\u003e Patented Nautilus-style impeller and cover combo designed to maximize coolant velocity and flow dynamics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Cooling Performance:\u003c\/b\u003e Significantly increases flow at all RPM ranges, allowing the engine to run cooler at a more constant temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e Investment-cast aluminum cover finished with a rugged, corrosion-resistant blue powder coating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in the USA:\u003c\/b\u003e Designed, tested, and manufactured to strict quality standards for ultimate reliability on the track or trail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Upgrade Kit:\u003c\/b\u003e Includes a high-flow water pump cover and a matched performance impeller for a direct replacement of stock components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDon't let engine overheating cut your weekend short—verify your fitment below and upgrade your cooling system today!\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2025\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eWR450F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2024-2025\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450FX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2025\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450F\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 a replacement gasket?\u003c\/b\u003e\u003cbr\u003eA: This kit includes the high-flow aluminum cover and performance impeller. We highly recommend using a fresh OEM or high-quality replacement water pump gasket during installation to ensure a perfect, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Will this fit my stock water pump lines and hoses?\u003c\/b\u003e\u003cbr\u003eA: Yes, the Boyesen Supercooler cover is designed to mount seamlessly to stock locations and accepts your original cooling hoses without any modifications required.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How does the Boyesen impeller differ from the stock one?\u003c\/b\u003e\u003cbr\u003eA: The Nautilus-style impeller features a hydrodynamic shape that reduces fluid cavitation and drag, allowing it to move significantly more fluid volume than standard factory impellers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Always completely drain your cooling system and thoroughly clean the engine casing mating surfaces before installing the new cover. Be sure to torque the water pump cover bolts to factory specifications to prevent warping or stripping the aluminum threads.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/search?q=Yamaha+450+Coolant\"\u003eShop High-Performance Engine Coolants\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/search?q=Yamaha+YZ450F+Parts\"\u003eBrowse All Yamaha YZ450F Performance Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/search?q=Boyesen\"\u003eBrowse All Boyesen Performance Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStop by our local store in Montverde, FL or enjoy lightning-fast shipping across the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – is located in Clermont\/Montverde, FL. The Best Motocross\/UTV \u0026amp; ATV Shop in Central Florida.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":44663815536723,"sku":"WPK-38DL","price":264.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/5560305.png?v=1779837751","url":"https:\/\/motohousemx.com\/products\/boyesen-blue-supercooler-water-pump-kit-wpk-38dl-yamaha-yz450f-fx-wr450f-2023-2025","provider":"Moto-House MX","version":"1.0","type":"link"}