{"product_id":"wrist-pin-bearing-for-polaris-sprint-340-1986-1990-snowmobile","title":"Wrist Pin Bearing for Polaris Sprint 340 1986-1990 Snowmobile","description":"\u003ch2\u003eWrist Pin Bearing for Polaris Sprint 340\u003c\/h2\u003e\u003cp\u003eThis wrist pin bearing fits the Polaris Sprint 340 snowmobile produced from 1986 through 1990, providing the bearing that connects the piston to the connecting rod inside the engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis wrist pin bearing is built for the Polaris Sprint 340 snowmobile spanning model years 1986 to 1990. It sits between the piston and connecting rod, allowing smooth rotation under high load and engine speed. It suits riders and rebuilders replacing a worn bearing during a top-end service on a Polaris Sprint 340.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit bearing sized for the Polaris Sprint 340 wrist pin\u003c\/li\u003e\n\u003cli\u003eHardened rolling elements resist wear under high engine load\u003c\/li\u003e\n\u003cli\u003eCaged design keeps rollers evenly spaced for smooth rotation\u003c\/li\u003e\n\u003cli\u003eHeat-treated steel construction for sustained engine temperatures\u003c\/li\u003e\n\u003cli\u003eReplaces a worn or noisy original wrist pin bearing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Sprint 340 1986\u003c\/li\u003e\n\u003cli\u003efor Polaris Sprint 340 1987\u003c\/li\u003e\n\u003cli\u003efor Polaris Sprint 340 1988\u003c\/li\u003e\n\u003cli\u003efor Polaris Sprint 340 1989\u003c\/li\u003e\n\u003cli\u003efor Polaris Sprint 340 1990\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds that replace the piston and rings\u003c\/li\u003e\n\u003cli\u003eRepairing a seized or noisy upper rod bearing\u003c\/li\u003e\n\u003cli\u003eRoutine engine maintenance before winter riding season\u003c\/li\u003e\n\u003cli\u003eRestoring an older Polaris Sprint 340 for trail use\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\u003eMachine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Polaris Sprint 340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1986-1990\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 When should a wrist pin bearing be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e Replace it whenever the piston or rings are serviced, or if the bearing shows play, noise, or visible wear. Reusing a worn bearing during a rebuild can lead to premature engine damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this bearing sold as a single unit? \u003cstrong\u003eA:\u003c\/strong\u003e This listing is for the wrist pin bearing as described. Confirm the quantity you need and verify your engine's piston and rod dimensions match before ordering.\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":51142895730774,"sku":"OO1C24103","price":23.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_2f57ba5d-8ef9-4427-bc0f-058dcc3acba1.jpg?v=1794566857","url":"https:\/\/www.solidspare.com\/products\/wrist-pin-bearing-for-polaris-sprint-340-1986-1990-snowmobile","provider":"Solid Spare","version":"1.0","type":"link"}