{"product_id":"piston-kit-74-00-cr-9-5-1-yfm250rx-08-13-xt250-13-19-wiseco-4951m07400-yamaha-atv","title":"Piston Kit 74.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 4951M07400 Yamaha ATV","description":"\u003cp\u003eThe Wiseco forged piston kit with a 74.00mm bore is designed as a direct replacement for Yamaha YFM250R Raptor (2008–2013), YFM250RX (2008–2013), and XT250 (2013–2019) models. Built in the USA, this high-performance piston is forged for strength and durability, with a moly skirt coating to reduce friction and wear.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eForged piston designed for high strength and resistance to impact and fatigue\u003c\/li\u003e \u003cli\u003eMoly skirt coating for reduced friction and improved wear resistance\u003c\/li\u003e \u003cli\u003eManufactured in-house with full control over the forging and machining process\u003c\/li\u003e \u003cli\u003eDirect OEM replacement\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDisplacement: 249 cc\u003c\/li\u003e \u003cli\u003eBore (Standard): 74.00 mm\u003c\/li\u003e \u003cli\u003eActual Bore Diameter: 73.95 mm\u003c\/li\u003e \u003cli\u003eStroke: 58.00 mm\u003c\/li\u003e \u003cli\u003eCompression Ratio (Actual): 9.5:1\u003c\/li\u003e \u003cli\u003eSkirt Coating: Moly\u003c\/li\u003e \u003cli\u003eBore Oversize: STD\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePiston: 4951M07400\u003c\/li\u003e \u003cli\u003ePart No.: 56-W4951.WI\u003c\/li\u003e \u003cli\u003eRing Set: 2913XA\u003c\/li\u003e \u003cli\u003eLocks: CW17 (17mm Round Wire Locks - Set of Two)\u003c\/li\u003e \u003cli\u003ePin: S688 (17 x 42 mm Non-Chromed TW)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eYamaha YFM250R Raptor 2008–2013\u003c\/li\u003e \u003cli\u003eYamaha YFM250RX 2008–2013\u003c\/li\u003e \u003cli\u003eYamaha XT250 2013–2019\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eYFM RAPTOR 250\u003c\/td\u003e\n\u003ctd\u003e2008-2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eXT 250\u003c\/td\u003e\n\u003ctd\u003e2013-2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYAMAHA\u003c\/td\u003e\n\u003ctd\u003eXT 250\u003c\/td\u003e\n\u003ctd\u003e2013-2019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":57506581086588,"sku":"56-W4951.7400.WI","price":235.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/56-w4951-7400-wi.jpg?v=1790480584","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-74-00-cr-9-5-1-yfm250rx-08-13-xt250-13-19-wiseco-4951m07400-yamaha-atv","provider":"Radhouse","version":"1.0","type":"link"}