{"product_id":"moose-offroad-m810801-top-end-gasket-kit-honda-trx300ex-trx250x-moto-house-mx","title":"Moose Offroad Top End Gasket Kit M810801 — Honda TRX250X \/ TRX300EX 1987-2009","description":"\u003ch2\u003e\u003cstrong\u003eMoose Offroad Top End Gasket Kit M810801 — 1987-2009 Honda TRX250X \/ TRX300EX\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eRebuild your 4-stroke sport ATV engine with total confidence using the \u003cstrong\u003eMoose Offroad Top End Gasket Kit\u003c\/strong\u003e. Engineered to handle all your gasket and seal requirements at a fraction of the OEM cost, this kit utilizes advanced high-tech materials to deliver unmatched reliability and performance during piston swaps.\u003c\/p\u003e\n\u003cp\u003eEach set includes every gasket, O-ring, and valve seal required to complete a professional top end rebuild—including head, base, exhaust, and tensioner gaskets. Proudly made in the USA.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Moose Offroad Top End Gasket Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-tech materials provide unmatched reliability and performance\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for a seamless and secure piston replacement\u003c\/li\u003e\n\u003cli\u003eIncludes every gasket, O-ring, and seal required to rebuild a top end\u003c\/li\u003e\n\u003cli\u003eAll gaskets proudly made in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your ATV before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1987-1988\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX 250X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX 250X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2008\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX 300EX Sportrax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2009\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX 300X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: What components are included in this top end gasket kit?\u003c\/b\u003e\u003cbr\u003eA: It includes every gasket, O-ring, valve seal, and washer required to rebuild your top end, including cylinder head, base, and exhaust gaskets.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Are these gaskets manufactured in the United States?\u003c\/b\u003e\u003cbr\u003eA: Yes, all gaskets included in this kit are proudly made in the USA using high-grade composite materials.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Is this kit designed for standard piston replacements?\u003c\/b\u003e\u003cbr\u003eA: Yes, these performance sets are engineered specifically to ensure a tight, leak-free seal during routine piston and ring swaps on your ATV.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When servicing a 4-stroke sport quad engine like the TRX300EX, always check your cam chain tensioner and valve clearances during reassembly to ensure optimal engine performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eATV \u0026amp; Motorcycle Tools \u0026amp; Gasket Scrapers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003eCoolants \u0026amp; Assembly Chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/all\"\u003eUniversal Off-Road Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes and quads. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Moose Offroad Top End Gasket Kit M810801 - Honda TRX250X \/ TRX300EX\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Moose Offroad\"\n  },\n  \"sku\": \"M810801\",\n  \"mpn\": \"M810801\",\n  \"description\": \"Moose Offroad M810801 top end gasket kit for Honda TRX250X and TRX300EX\/TRX300X 4-stroke ATV models. Made in the USA.\"\n}\n\u003c\/script\u003e","brand":"MOOSE OFFROAD","offers":[{"title":"Default Title","offer_id":46050192851027,"sku":"810801mse","price":40.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/217986.png?v=1787878301","url":"https:\/\/motohousemx.com\/products\/moose-offroad-m810801-top-end-gasket-kit-honda-trx300ex-trx250x-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}