{"product_id":"2-piston-kits-for-polaris-tx440-standard-bore-67-75mm-1976-1977-1978-1979-1980","title":"2 Piston Kits for Polaris TX440 Standard Bore 67.75mm 1976 1977 1978 1979 1980","description":"\u003ch2\u003e2 Piston Kits for Polaris\u003c\/h2\u003e\u003cp\u003eThis set of two piston kits fits the Polaris TX440 snowmobile with standard bore 67.75mm, providing replacement pistons, rings, and wrist pins for engines from 1976 through 1980 to restore compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe 2 piston kits for Polaris TX440 standard bore 67.75mm are designed to rebuild the engine of Polaris TX440 snowmobiles from 1976 to 1980. Each kit includes a piston, rings, and wrist pin for one cylinder, restoring lost compression and power. These piston kits ensure a reliable rebuild for vintage Polaris TX440 machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard bore 67.75mm diameter matches OEM specifications\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin per kit\u003c\/li\u003e\n\u003cli\u003eHigh-silicon aluminum alloy for heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for consistent sealing\u003c\/li\u003e\n\u003cli\u003eTwo kits needed for a complete engine rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris TX440 1976\u003c\/li\u003e\n\u003cli\u003efor Polaris TX440 1977\u003c\/li\u003e\n\u003cli\u003efor Polaris TX440 1978\u003c\/li\u003e\n\u003cli\u003efor Polaris TX440 1979\u003c\/li\u003e\n\u003cli\u003efor Polaris TX440 1980\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding a Polaris TX440 snowmobile engine\u003c\/li\u003e\n\u003cli\u003eRestoring a vintage snowmobile for recreational riding\u003c\/li\u003e\n\u003cli\u003eReplacing worn pistons due to high mileage or scoring\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\u003e67.75mm standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (one per cylinder)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris TX440 1976-1980\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Piston Kits (Standard Bore 67.75mm)\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 Do these piston kits include the rings? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, each kit comes with piston, rings, and wrist pin. Two kits are required for a complete two-cylinder engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these pistons compatible with aftermarket cylinders? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed for standard bore 67.75mm cylinders, whether OEM or aftermarket, but ensure cylinder bore is within spec before installation.\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":44949743829078,"sku":"SZ1F13832","price":186.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_6f8f162a-7d21-4290-ae2d-33bad4ae5db4.jpg?v=1781397713","url":"https:\/\/www.solidspare.com\/products\/2-piston-kits-for-polaris-tx440-standard-bore-67-75mm-1976-1977-1978-1979-1980","provider":"Solid Spare","version":"1.0","type":"link"}