{"product_id":"namura-020-over-bore-piston-rings-for-yamaha-grizzly-600-fits-1998-2001-95-5mm","title":"Namura .020 Over Bore Piston Rings for Yamaha Grizzly 600 fits 1998-2001 95.5mm","description":"\u003ch2\u003e.020 Over Bore Piston Rings for Yamaha\u003c\/h2\u003e\u003cp\u003eThese Namura .020 over bore piston rings are designed to replace worn rings in Yamaha Grizzly 600 ATVs from 1998-2001, featuring a 95.5mm bore size for a precise fit.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese Namura .020 over bore piston rings provide a direct replacement for the original piston rings in Yamaha Grizzly 600 engines, restoring compression and performance. The .020 over bore design accommodates cylinder oversizing during rebuilds, making these piston rings a reliable choice for engine restoration.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-ground ring gaps for consistent cylinder seal\u003c\/li\u003e\n\u003cli\u003eDuctile iron construction for long-wear durability\u003c\/li\u003e\n\u003cli\u003e.020 over bore size for use with oversize pistons\u003c\/li\u003e\n\u003cli\u003eCompatible with standard Yamaha Grizzly 600 cylinder dimensions\u003c\/li\u003e\n\u003cli\u003eIncludes oil ring, compression rings, and expander\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha Grizzly 600 (1998-2001)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding a Yamaha Grizzly 600 top end\u003c\/li\u003e\n\u003cli\u003eRestoring compression on a worn 1998-2001 Grizzly 600 engine\u003c\/li\u003e\n\u003cli\u003ePerforming an oversize bore rebuild on a Yamaha ATV\u003c\/li\u003e\n\u003cli\u003eReplacing piston rings during a complete engine overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 (0.5mm oversize)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha Grizzly 600 1998-2001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRing Set Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompression and oil ring set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\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 these rings need to be gapped before installation? \u003cstrong\u003eA:\u003c\/strong\u003e They are pre-gapped for a standard fit, but we recommend checking ring end gaps with a feeler gauge to verify they fall within factory specifications for your specific cylinder bore.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these rings compatible with OEM Yamaha pistons? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed to work with .020 over bore pistons from various aftermarket suppliers and should not be used with standard bore pistons.\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":44847019720790,"sku":"SZ1F05011","price":48.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_9d2e8050-7309-422e-b927-a9f79ad1d65c.jpg?v=1781058754","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-rings-for-yamaha-grizzly-600-fits-1998-2001-95-5mm","provider":"Solid Spare","version":"1.0","type":"link"}