{"product_id":"1143-350-0825-chainsaw-fuel-gas-tank-rear-handle-assembly-for-stihl-ms231-ms251","title":"1143-350-0825 Chainsaw Fuel Gas Tank Rear Handle Assembly for Stihl MS231 MS251","description":"\u003cstrong\u003eThis Chainsaw Fuel Gas Tank Rear Handle Assembly is a complete fuel tank and rear handle unit compatible with Stihl MS231 and MS251 chainsaws and matches OEM Part# 1143-350-0825.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e This chainsaw fuel gas tank rear handle assembly integrates the fuel reservoir and rear grip into a single replacement unit. Designed for seamless installation on Stihl MS231 and MS251 saws, this fuel gas tank rear handle assembly restores structural integrity and fuel containment. It is intended for professional arborists and homeowners rebuilding worn or damaged chainsaw chassis components. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCombines fuel tank and rear handle into one integrated component for efficient replacement\u003c\/li\u003e \u003cli\u003eManufactured from high-impact polymer to resist vibration and jobsite impacts\u003c\/li\u003e \u003cli\u003eIncludes fuel line pickup and vent assembly provisions for complete fuel system integration\u003c\/li\u003e \u003cli\u003eErgonomic rear handle contour matches OEM grip geometry for fatigue reduction\u003c\/li\u003e \u003cli\u003ePre-threaded mounting bosses allow direct bolt-on installation without tapping\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStihl MS231 chainsaw\u003c\/li\u003e \u003cli\u003eStihl MS251 chainsaw\u003c\/li\u003e \u003cli\u003eMatches OEM Part# 1143-350-0825\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacing a cracked or leaking chainsaw fuel tank\u003c\/li\u003e \u003cli\u003eRebuilding a chainsaw with rear handle damage from drops or impact\u003c\/li\u003e \u003cli\u003eRestoring used equipment during full chassis overhauls\u003c\/li\u003e \u003cli\u003eServicing rental fleet saws requiring frequent chassis maintenance\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 1143-350-0825\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-impact polymer composite\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Stihl MS231, MS251\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Fuel tank and rear handle assembly\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this assembly include the fuel cap and fuel lines?\u003cstrong\u003e A:\u003c\/strong\u003e This component is typically the tank housing and handle only; fuel caps, lines, and filters are generally sold separately unless stated otherwise.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit both the MS231 and MS251 without modification?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, this assembly is designed as a direct replacement for both Stihl MS231 and MS251 chassis configurations with no modification required.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679683567889,"sku":"ZZ3A01201","price":162.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_abcec1a2-e4c7-4d2f-b76c-9250367d3f45.jpg?v=1781652959","url":"https:\/\/www.duraforce.com\/products\/1143-350-0825-chainsaw-fuel-gas-tank-rear-handle-assembly-for-stihl-ms231-ms251","provider":"DURAFORCE","version":"1.0","type":"link"}