{"product_id":"namura-010-over-piston-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-25mm","title":"Namura .010 Over Piston Kit for Yamaha Big Bear 400 \u0026 1993-1999 Kodiak 83.25mm","description":"\u003ch2\u003e.010 Over Piston Kit 83.25mm for Yamaha Big Bear 400 \u0026amp; Kodiak\u003c\/h2\u003e\u003cp\u003eThis .010 over piston kit at 83.25mm is a direct replacement piston for Yamaha Big Bear 400 and 1993-1999 Kodiak ATVs, providing a reliable rebuild solution for worn engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis .010 over piston kit from Namura is designed for Yamaha Big Bear 400 and Kodiak models, offering a high-quality replacement that restores engine compression and performance. The 83.25mm bore size accommodates cylinder wear, making it ideal for engine overhauls on these popular ATVs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOversized .010 over factory spec for worn cylinders\u003c\/li\u003e\n\u003cli\u003ePrecision-machined 83.25mm diameter piston\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM specifications for reliable fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha Big Bear 400\u003c\/li\u003e\n\u003cli\u003efor Yamaha Kodiak 1993-1999\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds on Yamaha Big Bear 400 ATVs\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons in Kodiak models from 1993-1999\u003c\/li\u003e\n\u003cli\u003eRestoring performance in high-mileage utility ATVs\u003c\/li\u003e\n\u003cli\u003eOff-road and farm applications requiring reliable power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.010 over\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e83.25mm\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 Does this piston kit include all necessary rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes with piston rings and a wrist pin, though you should reuse your original clips if applicable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this on a standard bore cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This is .010 over size, so it requires a cylinder that has been bored or honed to 83.25mm; it will not fit a standard bore cylinder.\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":44890723450966,"sku":"SZ1F12830","price":153.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_27ffaec6-5a22-474c-a9fa-ad33a0966feb.jpg?v=1781143288","url":"https:\/\/www.solidspare.com\/products\/namura-010-over-piston-kit-for-yamaha-big-bear-400-1993-1999-kodiak-83-25mm","provider":"Solid Spare","version":"1.0","type":"link"}