{"product_id":"spi-standard-bore-piston-bearing-for-arctic-cat-zr440-sno-pro-1996-2001-66-5mm","title":"SPI Standard Bore Piston \u0026 Bearing for Arctic Cat ZR440 Sno Pro 1996-2001 66.5mm","description":"\u003ch2\u003eSPI Standard Bore Piston \u0026amp; Bearing for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis SPI standard bore piston and bearing assembly is a direct replacement for Arctic Cat ZR440 Sno Pro snowmobiles from 1996 to 2001, featuring a 66.5mm bore size to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe SPI standard bore piston \u0026amp; bearing is built for Arctic Cat ZR440 Sno Pro models, providing a reliable upgrade for worn original pistons. This 66.5mm piston kit includes a precision-ground wrist pin bearing, ensuring smooth operation and long service life in high-performance snowmobile engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 66.5mm bore diameter matches OEM specifications for ZR440 Sno Pro engines\u003c\/li\u003e\n\u003cli\u003eIncludes matching wrist pin bearing for reduced friction and extended durability\u003c\/li\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for heat resistance and weight reduction\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves accept standard piston rings for easy installation\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain proper compression and power output in high-RPM operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Arctic Cat ZR440 Sno Pro (1996-2001)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSnowmobile trail riding and racing applications requiring reliable engine rebuilds\u003c\/li\u003e\n\u003cli\u003eWinter recreation and competitive snocross events where engine performance is critical\u003c\/li\u003e\n\u003cli\u003eRestoration of vintage Arctic Cat snowmobiles to original factory specifications\u003c\/li\u003e\n\u003cli\u003eHigh-mileage engine overhaul to restore lost compression and reduce oil consumption\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\u003e66.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Piston \u0026amp; Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArctic Cat ZR440 Sno Pro (1996-2001)\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 Can this piston be used with stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is a standard bore piston designed for cylinders that have not been oversized, so it fits original bore dimensions without machining.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the bearing come pre-installed? \u003cstrong\u003eA:\u003c\/strong\u003e The bearing is included separately and must be pressed into the connecting rod during assembly, following standard engine rebuild procedures.\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":44949751038038,"sku":"SZ1F14053","price":197.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_c8a4aef0-b735-428e-a25e-505d1ca868c7.jpg?v=1781397987","url":"https:\/\/www.solidspare.com\/products\/spi-standard-bore-piston-bearing-for-arctic-cat-zr440-sno-pro-1996-2001-66-5mm","provider":"Solid Spare","version":"1.0","type":"link"}