{"product_id":"wrist-pin-bearing-for-polaris-indy-sport-touring-440-1999-snowmobile","title":"Wrist Pin Bearing for Polaris Indy Sport Touring 440 1999 Snowmobile","description":"\u003ch2\u003eWrist Pin Bearing for Polaris Indy Sport Touring 440\u003c\/h2\u003e\u003cp\u003eThis wrist pin bearing is a replacement connecting rod small end bearing made for the Polaris Indy Sport Touring 440 snowmobile engine, a direct-fit component that supports the piston pin and keeps the rod-to-piston joint running true.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis wrist pin bearing is built for the Polaris Indy Sport Touring 440 engine and serves as the bearing between the connecting rod small end and the piston pin. As a wrist pin bearing for Polaris 440 snowmobiles, it restores the rotating surface that carries the piston pin under load. Riders and mechanics rebuilding a worn 440 top end will find this wrist pin bearing a practical replacement option for their service work.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRoller bearing design sized for the piston pin journal on the Polaris 440 engine\u003c\/li\u003e\n\u003cli\u003eSteel rollers and hardened cage for consistent load distribution at high rpm\u003c\/li\u003e\n\u003cli\u003eCarries the wrist pin so the connecting rod small end does not wear into the piston\u003c\/li\u003e\n\u003cli\u003eReplacement specification intended for top end rebuild and refresh work\u003c\/li\u003e\n\u003cli\u003eCompact size that installs in the connecting rod small end bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Polaris Indy Sport Touring 440, 1999\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds on Polaris 440 fan-cooled snowmobile engines\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or noisy wrist pin bearing during piston service\u003c\/li\u003e\n\u003cli\u003eRoutine freshening of higher-hour trail and touring sleds\u003c\/li\u003e\n\u003cli\u003eShop and home garage engine repair work\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 Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWrist Pin Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConnecting Rod Small End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Polaris\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Polaris Indy Sport Touring 440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1999\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 Should the wrist pin bearing be replaced during a top end rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the wrist pin bearing is normally replaced whenever the piston and rings are serviced, since a worn bearing can add noise and damage the rod small end. Pairing it with the new piston keeps the assembly running as intended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this bearing fit every Polaris 440 engine? \u003cstrong\u003eA:\u003c\/strong\u003e This bearing is listed for the Polaris Indy Sport Touring 440 in the model year shown in the title. Verify your machine's year, model, and engine before ordering, since fit can vary by build.\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":51142898188374,"sku":"OO1C24105","price":23.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_27150310-2f90-4e9a-a1df-ec2157781589.jpg?v=1794566870","url":"https:\/\/www.solidspare.com\/products\/wrist-pin-bearing-for-polaris-indy-sport-touring-440-1999-snowmobile","provider":"Solid Spare","version":"1.0","type":"link"}