{"product_id":"spi-wrist-pin-bearing-caged-needle-for-polaris-for-arctic-cat-snow-16x20x21-7","title":"SPI Wrist Pin Bearing Caged Needle for Polaris \u0026 for Arctic Cat Snow 16x20x21.7","description":"\u003ch2\u003eWrist Pin Bearing for Polaris and for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis SPI Wrist Pin Bearing Caged Needle 16x20x21.7 is a precision engine component designed to support the wrist pin within the connecting rod assembly. \u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Wrist Pin Bearing Caged Needle serves as a critical connection point for internal engine reciprocating parts. This robust Wrist Pin Bearing Caged Needle ensures smooth motion for high-performance snowmobile engines. Maintenance technicians rely on this SPI Wrist Pin Bearing Caged Needle for reliable engine rebuilds.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision caged needle design for reduced friction\u003c\/li\u003e\n\u003cli\u003eHardened steel construction for extended durability\u003c\/li\u003e\n\u003cli\u003eEngineered to exact 16x20x21.7 dimensions\u003c\/li\u003e\n\u003cli\u003eHigh load capacity for demanding snow conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Snowmobiles\u003c\/li\u003e\n\u003cli\u003efor Arctic Cat Snowmobiles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFull engine top end rebuilds\u003c\/li\u003e\n\u003cli\u003ePiston and ring replacement procedures\u003c\/li\u003e\n\u003cli\u003eConnecting rod bearing maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16x20x21.7\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this bearing require pre-lubrication? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, always coat the needle bearings in clean two-stroke oil before assembly to prevent initial start-up wear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be reused during a piston change? \u003cstrong\u003eA:\u003c\/strong\u003e No, it is standard practice to install a new bearing whenever the piston or wrist pin is serviced.\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":44792229298262,"sku":"SZ1F01374","price":28.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_7298928c-df27-475d-973f-01bf70cab3b6.jpg?v=1780064118","url":"https:\/\/www.solidspare.com\/products\/spi-wrist-pin-bearing-caged-needle-for-polaris-for-arctic-cat-snow-16x20x21-7","provider":"Solid Spare","version":"1.0","type":"link"}