{"product_id":"namura-030-over-bore-piston-kit-for-honda-rancher-420-fits-2007-2026-87-25mm","title":"Namura .030 Over Bore Piston Kit for Honda Rancher 420 fits 2007-2026 87.25mm","description":"\u003ch2\u003eNamura .030 Over Bore Piston Kit for Honda Rancher 420\u003c\/h2\u003e\u003cp\u003eThis .030 over bore piston kit with 87.25mm diameter is designed to replace the original piston in Honda Rancher 420 ATVs from 2007 to 2026.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .030 over bore piston kit provides a direct replacement for worn pistons in Honda Rancher 420 models. The 87.25mm bore size accommodates cylinder wear, restoring compression and performance. It is an ideal solution for rebuilding engines in 2007-2026 Rancher 420 ATVs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision cast aluminum piston with reinforced skirt\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003e.030 over size compensates for cylinder wear\u003c\/li\u003e\n\u003cli\u003eMatching 87.25mm diameter ensures proper clearance\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable operation in air-cooled engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda Rancher 420 (2007-2026)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEngine rebuilds after high mileage or wear\u003c\/li\u003e\n\u003cli\u003eRestoration of older Rancher 420 models\u003c\/li\u003e\n\u003cli\u003eRebuilding after cylinder scoring or ring failure\u003c\/li\u003e\n\u003cli\u003ePerformance restoration for farm and trail ATVs\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\u003e87.25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Kit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda Rancher 420 2007-2026\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 hone the cylinder before installing this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the cylinder should be honed to the correct crosshatch pattern to ensure proper ring seating and oil retention with the new .030 over piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston kit compatible with stock cylinder heads? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it matches the original piston dimensions and will work with stock cylinder heads and valves on the Honda Rancher 420.\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":44890491650134,"sku":"SZ1F11885","price":138.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_e049bbe0-9007-42ce-881e-5e8e5c743fc9.jpg?v=1781140653","url":"https:\/\/www.solidspare.com\/products\/namura-030-over-bore-piston-kit-for-honda-rancher-420-fits-2007-2026-87-25mm","provider":"Solid Spare","version":"1.0","type":"link"}