{"product_id":"engine-water-pump-impeller-shaft-assembly-for-250cc-water-cooled-engines","title":"Engine Water Pump Impeller \u0026 Shaft Assembly for 250cc Water-Cooled Engines","description":"\u003ch2 data-path-to-node=\"4\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eRestore your cooling system’s circulation with this \u003cb data-path-to-node=\"5\" data-index-in-node=\"52\"\u003eHeavy-Duty Water Pump Assembly\u003c\/b\u003e. Specifically engineered for the \u003cb data-path-to-node=\"5\" data-index-in-node=\"116\"\u003e250cc water-cooled\u003c\/b\u003e horizontal engine platform (CF250\/CH250), this kit features a precision-machined shaft and a high-flow 6-blade impeller. It is the essential internal component for maintaining the pressurized coolant flow required to keep your engine within safe operating temperatures, even under heavy loads.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"6\"\u003eProduct Compatibility\u003c\/h2\u003e\n\u003cp data-path-to-node=\"7\"\u003eDesigned for the classic 250cc liquid-cooled engine series used in scooters, ATVs, and karts.\u003c\/p\u003e\n\u003ctable data-path-to-node=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Compatible Brands \u0026amp; Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\"\u003eScooter \/ Moped\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,1,1,0\"\u003eHonda Helix (CN250), Honda Elite (CH250), Jonway, Roketa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,0,0\"\u003e\u003cb data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\"\u003eATV \/ Go Kart\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,2,1,0\"\u003eHammerhead 250, TrailMaster, Joyner, Carter Talon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,0,0\"\u003e\u003cb data-path-to-node=\"8,3,0,0\" data-index-in-node=\"0\"\u003eEngine Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,3,1,0\"\u003eCF250, CH250, CN250 (172mm Style Engines)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,0,0\"\u003e\u003cb data-path-to-node=\"8,4,0,0\" data-index-in-node=\"0\"\u003eExclusions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"8,4,1,0\"\u003e\u003cb data-path-to-node=\"8,4,1,0\" data-index-in-node=\"0\"\u003eNOT\u003c\/b\u003e a replacement for the 2007 Mongoose 300.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eSpecifications (Measurement Guide)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003ci data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTo ensure 100% fitment, please verify these dimensions against your old shaft:\u003c\/i\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"12\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMetric Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eImperial Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\"\u003eTotal Shaft Length\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003e113.5mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,1,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"4.47\" data-index-in-node=\"0\"\u003e4.47\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\"\u003eImpeller Design\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003e6-Blade High-Flow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,2,2,0\"\u003e--\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,0,0\"\u003e\u003cb data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\"\u003eBearing Inside Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,1,0\"\u003e10mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,3,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"0.39\" data-index-in-node=\"0\"\u003e0.39\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\"\u003eBearing Outside Diameter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e19mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,4,2,0\"\u003e\u003cspan class=\"math-inline\" data-math=\"0.75\" data-index-in-node=\"0\"\u003e0.75\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-path-to-node=\"12,5,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003eHigh-Strength Corrosion-Resistant Alloy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"12,5,2,0\"\u003e--\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"14\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eHigh-Flow 6-Blade Impeller:\u003c\/b\u003e The optimized blade geometry is designed to maximize coolant velocity, ensuring rapid heat transfer from the cylinder head to the radiator, preventing overheating damage.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eCorrosion-Resistant Shaft:\u003c\/b\u003e Constructed from high-strength alloy treated for superior anti-corrosion properties, protecting the shaft from the erosive effects of long-term coolant exposure.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003ePrecision Sealed Bearing:\u003c\/b\u003e\u003cspan class=\"citation-84 citation-end-84\"\u003e Includes a pre-fitted bearing (\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"10mm \\times 19mm\" data-index-in-node=\"57\"\u003e$10mm \\times 19mm$\u003c\/span\u003e\u003cspan class=\"citation-83 citation-end-83\"\u003e) designed for smooth, low-friction rotation and a long operational lifespan under high-RPM conditions.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eLeakage Prevention:\u003c\/b\u003e Precision machining ensures a tight fit with the water pump mechanical seal (sold separately), significantly reducing the risk of coolant leaks and system pressure loss.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,4,0\"\u003e\n\u003cb data-path-to-node=\"15,4,0\" data-index-in-node=\"0\"\u003eIndustrial Grade Durability:\u003c\/b\u003e Built to withstand the harsh environment of a high-performance 250cc engine, providing stable operation for daily commuting or off-road adventures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GOOFIT","offers":[{"title":"Default Title","offer_id":54473268035752,"sku":"Group-25","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/Water-Pump-Assembly-For-250cc-Water-cooled-Engine-0.jpg?v=1770782648","url":"https:\/\/goofitmoto.com\/products\/engine-water-pump-impeller-shaft-assembly-for-250cc-water-cooled-engines","provider":"GOOFIT Moto","version":"1.0","type":"link"}