{"product_id":"boyesen-09402226-water-pump-kit-yamaha-moto-house-mx","title":"Boyesen Water Pump Kit (Supercooler, Magnesium) 0940-2226 - Yamaha WR450F \/ YZ450FX 2023-2026","description":"\u003ch1\u003e\u003cstrong\u003eBoyesen Water Pump Kit (Supercooler, Magnesium) 09402226 - Yamaha WR450F \/ YZ450F \/ YZ450FX 2023-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eEnhance the thermal efficiency and cooling capacity of your dirt bike with the \u003cstrong\u003eBoyesen Water Pump Kit\u003c\/strong\u003e. Designed specifically to eliminate cooling system bottlenecks, this high-flow upgrade ensures your engine runs cooler and maintains a more consistent operating temperature during intense off-road riding.\u003c\/p\u003e\n\u003cp\u003eFeaturing an aluminum investment-cast water pump cover paired with a nautilus-style hydrodynamic impeller, this kit is precision-engineered to flow more coolant across all RPM ranges. Made in the USA with a durable powder-coated magnesium finish, it optimizes hydrodynamic efficiency to protect your engine and extend its overall lifespan.\u003c\/p\u003e\n\n\u003ch3\u003eTop Features: Boyesen Supercooler Water Pump Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum investment-cast water pump cover and hydrodynamic impeller combo engineered to enhance cooling performance.\u003c\/li\u003e\n\u003cli\u003eHigh-flow design tested to flow significantly more coolant through the system.\u003c\/li\u003e\n\u003cli\u003eIncreases coolant flow at all RPM ranges, allowing the engine to run cooler at a more constant temperature.\u003c\/li\u003e\n\u003cli\u003eNautilus-style impeller maximizes hydrodynamic efficiency to reduce cavitation.\u003c\/li\u003e\n\u003cli\u003eDurable powder-coated magnesium finish built proudly in the USA to extend engine life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\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\u003e2024-2026\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ450FX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2023-2026\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\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this water pump kit improve engine cooling over stock?\u003c\/b\u003e\u003cbr\u003eA: Yes, the high-flow hydrodynamic design increases coolant flow across all RPM ranges to help your engine run noticeably cooler and maintain a stable operating temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What materials are used for this pump kit?\u003c\/b\u003e\u003cbr\u003eA: It features an aluminum investment-cast water pump cover with a powder-coated magnesium finish and a nautilus-style impeller.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing your new water pump kit, always drain your coolant completely, inspect the inner case gasket sealing surface for debris, and use a fresh gasket or proper sealant to prevent leaks before refilling with high-quality coolant.\u003c\/p\u003e\n\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\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; Upgrades\u003c\/a\u003e\u003c\/li\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\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eMotorcycle Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\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","brand":"BOYESEN","offers":[{"title":"Default Title","offer_id":44663874814035,"sku":"WPK-38DM","price":265.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/5560071.png?v=1779842573","url":"https:\/\/motohousemx.com\/products\/boyesen-09402226-water-pump-kit-yamaha-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}