{"product_id":"cylinder-piston-top-end-rebuild-kit-12100-hp7-a00-for-honda-rancher-trx420","title":"Cylinder Piston Top End Rebuild Kit 12100-HP7-A00 for Honda Rancher TRX420","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement cylinder piston top end rebuild kit is intended for the listed Honda Rancher TRX420 applications and cross-references part number 12100-HP7-A00. A top end rebuild kit of this type supplies the cylinder and piston components used when servicing the upper end of a four-stroke ATV engine. The cylinder provides the bore in which the piston travels, and the piston and ring assembly supports compression during engine operation.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCylinder piston top end rebuild kit for upper-engine service on the listed Honda Rancher TRX420 applications\u003c\/li\u003e\n\u003cli\u003eThe cylinder provides the bore surface in which the piston reciprocates\u003c\/li\u003e\n\u003cli\u003eThe piston and ring assembly supports compression and the transfer of combustion force to the crankshaft\u003c\/li\u003e\n\u003cli\u003eCross-references part number 12100-HP7-A00 for comparison with the existing part number\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the upper-end cylinder and piston assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003efor Honda Rancher TRX420 applications\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\u003c\/li\u003e\n\u003cli\u003eServicing the upper end of the engine during a top end rebuild\u003c\/li\u003e\n\u003cli\u003eRestoring normal upper-engine function after the original cylinder or piston 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 kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12100-HP7-A00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Application:\u003c\/strong\u003e Honda Rancher TRX420\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a cylinder piston top end rebuild kit do? \u003cstrong\u003eA:\u003c\/strong\u003e It supplies the cylinder and piston assembly components used to restore the upper end of a four-stroke engine so that the bore and piston area can support normal compression and combustion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify this kit fits my ATV? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm the existing part number on your machine matches 12100-HP7-A00 and verify that your ATV is a Honda Rancher TRX420 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":67604661666065,"sku":"ZZ3M00300","price":123.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_48103fe2-1094-4e90-9c71-f497b2c30b37.jpg?v=1790780944","url":"https:\/\/www.duraforce.com\/products\/cylinder-piston-top-end-rebuild-kit-12100-hp7-a00-for-honda-rancher-trx420","provider":"DURAFORCE","version":"1.0","type":"link"}