{"product_id":"tupo-trx250-top-end-rebuild-kit-for-honda-trx250-recon-68-5mm-cylinder-piston-rings-gaskets-graphite-coated-piston","title":"Tupo TRX250 Top-End Rebuild Kit for Honda TRX250\/Recon 68.5mm — Cylinder, Piston, Rings \u0026 Gaskets, Graphite-Coated Piston","description":"\u003cp\u003e\u003cstrong\u003eTupo TRX250-68.5 is a complete top-end rebuild kit engineered to replace worn cylinder, piston, rings and gaskets on Honda TRX250\/Recon\/Sportrax 250 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your ATV is losing compression, burning oil, or showing reduced power, replacing the top-end with a matched kit restores fit and performance without hunting for individual parts. This Tupo kit groups the cylinder, piston assembly, ring set, and a full gasket set so you can rebuild the engine’s top end in one go. The components are produced to align with Honda OEM reference numbers and include a graphite-coated piston designed to lower friction.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Honda models does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe Tupo TRX250-68.5 kit is compatible with many TRX250 variants across years 2002–2024. Confirm your VIN and engine before purchase to ensure exact fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Honda Recon 250, TRX250, TRX250X, TRX250TE 2x4 ES and TRX250TM 2x4 models.\u003c\/li\u003e\n  \u003cli\u003eSupports Sportrax\/TRX250EX 2x4 models from 2003–2008.\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM part families for straightforward replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and how do they match Honda part numbers?\u003c\/h3\u003e\n\u003cp\u003eThis kit bundles the essential top-end components so you won’t need separate orders. Each piece corresponds to commonly used Honda reference numbers to simplify identification and reduce compatibility guesswork.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCylinder included, aligning with Honda cylinder part references (12100-HN6-000).\u003c\/li\u003e\n  \u003cli\u003ePiston kit provided, compatible with piston OEM references (13101-HM8-A40).\u003c\/li\u003e\n  \u003cli\u003ePiston ring set and piston pin match typical Honda part families (13011-HM8-003, 13111-425-000).\u003c\/li\u003e\n  \u003cli\u003eFull gasket set included with equivalents to gasket part numbers (12191-HM8-000, 12251-HN6-000).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the graphite-coated piston help my ATV?\u003c\/h3\u003e\n\u003cp\u003eThe piston features a thin graphite friction-reducing layer that lowers internal resistance and supports smoother operation. While not a performance guarantee, reduced friction can help with responsiveness and may support marginally better fuel economy under similar conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGraphite coating typically 20–30µm thick for lower surface friction.\u003c\/li\u003e\n  \u003cli\u003eCan cut motion resistance and wear compared with untreated pistons.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain ring seating and reduce initial break-in scuffing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Tupo TRX250-68.5 Cylinder Top End Rebuild Kit is for owners, mechanics, and DIY ATV enthusiasts who need a reliable, single-source top-end replacement for Honda TRX250-series four-stroke engines. It suits people performing routine rebuilds, addressing low compression or oil consumption, or restoring an older machine to dependable running condition. Before ordering, verify your ATV’s model year and engine codes to confirm compatibility with the listed Recon and Sportrax variants.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2005 TRX250EX?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit lists compatibility with 2003–2008 TRX250EX models, but verify your engine code before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include all gaskets and rings needed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the package contains the cylinder, piston kit, piston ring set, and full gasket kit for a top-end rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tupo","offers":[{"title":"Default Title","offer_id":48084142424222,"sku":"B0C2VX5STS","price":88.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tupo-trx250-cylinder-front-view.jpg?v=1785847301","url":"https:\/\/northtrailauto.ca\/products\/tupo-trx250-top-end-rebuild-kit-for-honda-trx250-recon-68-5mm-cylinder-piston-rings-gaskets-graphite-coated-piston","provider":"North Trail Auto","version":"1.0","type":"link"}