{"product_id":"60cc-big-bore-set-for-yamaha-pw50-cylinder-piston-gasket-head-top-end-1981-2009","title":"60CC Big Bore Set for Yamaha PW50 Cylinder Piston Gasket Head Top End 1981-2009","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement big bore top end set is intended for Yamaha PW50 applications and provides a 60CC cylinder, piston, gasket, and head assembly for the listed models. The kit cross-references part number 60CC and covers the 1981-2009 PW50 range. A top end set of this type replaces the cylinder, piston, and associated sealing components that make up the upper portion of a small two-stroke engine, supporting compression and combustion during normal operation.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes a 60CC big bore cylinder, piston, gasket set, and head as described in the listing title\u003c\/li\u003e\n\u003cli\u003eProvides the upper engine components used to seal and contain combustion on the Yamaha PW50 platform\u003c\/li\u003e\n\u003cli\u003eCross-references the 60CC big bore designation associated with the listed application\u003c\/li\u003e\n\u003cli\u003eSupplied for the Yamaha PW50 model years spanning 1981 through 2009\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor Yamaha PW50 applications from 1981 to 2009\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, scored, or damaged cylinder and piston assembly on a PW50 top end\u003c\/li\u003e\n\u003cli\u003eServicing the upper engine when compression loss or top end wear is identified\u003c\/li\u003e\n\u003cli\u003eRestoring the cylinder, piston, and head sealing surfaces during a top end rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Big Bore Top End Set (Cylinder, Piston, Gasket, Head)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 60CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Yamaha PW50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 1981-2009\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a top end set do on a small two-stroke engine? \u003cstrong\u003eA:\u003c\/strong\u003e The cylinder, piston, and head form the upper section of the engine where the air-fuel mixture is compressed and burned, while the gaskets seal the mating surfaces between these components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm that the existing cylinder, piston, and head part numbers match those referenced in this listing, and verify the complete Yamaha PW50 model designation and model year before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67611845951761,"sku":"ZZ3P02317","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_5c1d9cec-66e7-4635-88a1-02825a2e1b12.jpg?v=1790996938","url":"https:\/\/www.duraforce.com\/products\/60cc-big-bore-set-for-yamaha-pw50-cylinder-piston-gasket-head-top-end-1981-2009","provider":"DURAFORCE","version":"1.0","type":"link"}