{"product_id":"namura-standard-bore-piston-gasket-kit-for-honda-rancher-420-2009-2026-86-5mm","title":"Namura Standard Bore Piston \u0026 Gasket Kit for Honda Rancher 420 2009-2026 86.5mm","description":"\u003ch2\u003eNamura Standard Bore Piston \u0026amp; Gasket Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura standard bore piston and gasket kit is a replacement top-end component designed to restore compression and performance in compatible Honda Rancher 420 engines from 2009-2026, featuring an 86.5mm bore size. It includes the piston, rings, wrist pin, and necessary gaskets for a complete rebuild. Ideal for DIY maintenance or professional repair, this Namura standard bore piston kit provides a reliable OEM-style replacement.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura standard bore piston \u0026amp; gasket kit is a direct-fit replacement assembly for Honda Rancher 420 models, providing the piston, rings, wrist pin, and gaskets needed to refresh your engine's top end. This kit is specifically engineered for 86.5mm bore engines, making it suitable for standard-bore rebuilds without overboring. Whether you are addressing low compression or performing preventive maintenance, this Namura standard bore piston \u0026amp; gasket kit delivers dependable performance for your Honda ATV.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cast piston for consistent fit and reliable operation\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality piston rings for optimal compression and oil control\u003c\/li\u003e\n\u003cli\u003eComplete gasket set ensures a proper seal and simplifies the rebuild process\u003c\/li\u003e\n\u003cli\u003eEngineered to meet or exceed OEM specifications for Honda 420 engines\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and circlips for a complete piston assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda Rancher 420 (2009-2026)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use requiring reliable engine performance\u003c\/li\u003e\n\u003cli\u003eFarm and ranch work where the Rancher 420 is used for hauling or utility tasks\u003c\/li\u003e\n\u003cli\u003eEngine rebuild or top-end repair due to wear, loss of compression, or ring failure\u003c\/li\u003e\n\u003cli\u003eDIY at-home engine maintenance and restoration projects\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\u003eN\/A (see model compatibility)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86.5mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, Rings, Wrist Pin, Circlips, Gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda Rancher 420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2009-2026\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 Is the piston pre-installed with rings? \u003cstrong\u003eA:\u003c\/strong\u003e No, the rings are included separately and must be installed onto the piston crown with proper ring gap orientation during assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit work if my cylinder has been previously overbored? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a standard bore (86.5mm) kit intended for cylinders at original factory diameter; it will not fit a cylinder that has been machined to an oversize.\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":44949775548502,"sku":"SZ1F14705","price":230.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_37f0d769-3ed5-45e7-a27f-48b260ec8d38.jpg?v=1781398778","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-gasket-kit-for-honda-rancher-420-2009-2026-86-5mm","provider":"Solid Spare","version":"1.0","type":"link"}