{"product_id":"54mm-cylinder-piston-top-end-rebuild-set-for-yamaha-yz125-yz-125-2005-2021","title":"54mm Cylinder Piston Top End Rebuild Set for Yamaha YZ125 YZ 125 2005-2021","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement top end rebuild set is intended for the listed Yamaha YZ125 applications and includes a 54mm cylinder piston top end kit. A top end rebuild set of this type supplies the piston and related top end components used when servicing the upper portion of a two stroke engine. The 54mm piston size should be confirmed against the existing bore and part number before purchase.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProvides a 54mm piston and top end components for rebuilding the upper end of a two stroke engine\u003c\/li\u003e\n\u003cli\u003eIntended for the Yamaha YZ125 model covered by the title\u003c\/li\u003e\n\u003cli\u003e54mm piston sizing distinguishes this set from other bore sizes\u003c\/li\u003e\n\u003cli\u003eUsed when replacing a worn or damaged piston and related top end parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ125 applications from 2005 to 2021\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, scored, or damaged piston during top end service\u003c\/li\u003e\n\u003cli\u003eRoutine top end maintenance of the listed Yamaha YZ125 engine\u003c\/li\u003e\n\u003cli\u003eRestoring normal upper engine function after the existing top end components have failed\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 Cylinder Piston Top End Rebuild Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Size:\u003c\/strong\u003e 54mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Yamaha YZ125, YZ 125\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e 2005-2021\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 rebuild set do? \u003cstrong\u003eA:\u003c\/strong\u003e It supplies the piston and related top end components used to service the upper portion of a two stroke engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm the 54mm piston size and verify against the complete existing part number and full Yamaha YZ125 model and year designation before purchase.\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":67604932296977,"sku":"ZZ3M01816","price":344.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_9ef321ee-8ffa-454d-a96a-c87b31e756df.jpg?v=1790775196","url":"https:\/\/www.duraforce.com\/products\/54mm-cylinder-piston-top-end-rebuild-set-for-yamaha-yz125-yz-125-2005-2021","provider":"DURAFORCE","version":"1.0","type":"link"}