{"product_id":"03-4351-pro-x-connecting-rod-kit-for-kawasaki-kx250x-kx-250x-2021-2026","title":"03.4351 Pro-X Connecting Rod Kit for Kawasaki KX250X KX 250X 2021-2026","description":"\u003ch2\u003eConnecting Rod Kit for Kawasaki KX250X\u003c\/h2\u003e\u003cp\u003eThis Pro-X connecting rod kit, reference 03.4351, delivers the rod, bearing, and pin needed to rebuild the bottom end of a Kawasaki KX250X dirt bike engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis connecting rod kit for Kawasaki is built to restore the crank assembly on KX250X models from 2021 through 2026. The connecting rod kit pairs with the stock crankshaft to keep the piston properly located through every stroke, and it suits riders and engine builders handling a scheduled top and bottom end refresh.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes connecting rod, lower rod bearing, and wrist pin.\u003c\/li\u003e\n\u003cli\u003eManufactured to match the original rod dimensions for the KX250X engine.\u003c\/li\u003e\n\u003cli\u003eHeat treated steel construction for strength under high rpm loads.\u003c\/li\u003e\n\u003cli\u003eMachined journals and bore for correct bearing fit.\u003c\/li\u003e\n\u003cli\u003eBalanced to suit the stock crankshaft assembly.\u003c\/li\u003e\n\u003cli\u003eCross-references Pro-X part 03.4351.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki KX250X 2021\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250X 2022\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250X 2023\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250X 2024\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250X 2025\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250X 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCrank rebuilds during a complete engine refresh.\u003c\/li\u003e\n\u003cli\u003eRoutine bottom end service on high hour motocross bikes.\u003c\/li\u003e\n\u003cli\u003eRepairs after a rod bearing failure or crank seizure.\u003c\/li\u003e\n\u003cli\u003eOff-road and trail riding builds based on the KX250X.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e03.4351\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConnecting rod kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLower end, crankshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki KX250X 2021-2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to split the cases to install this? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a connecting rod replacement requires splitting the crankcase and pressing the crank apart, so it is best handled by a machine shop or experienced engine builder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I reuse my stock piston with this kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit restores the stock rod dimensions, so a stock or stock replacement piston can be used as long as the cylinder and piston are within service limits.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51116869484630,"sku":"OO1C21932","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_c15a49fa-5e65-4f2d-82b7-d85f088fd0c0.jpg?v=1794482495","url":"https:\/\/www.solidspare.com\/products\/03-4351-pro-x-connecting-rod-kit-for-kawasaki-kx250x-kx-250x-2021-2026","provider":"Solid Spare","version":"1.0","type":"link"}