{"product_id":"6l80-6l90-8l90-sure-cool-system-upgrade-stl010-with-bypass-gasket","title":"6L80 6L90 8L90 Sure Cool System Upgrade STL010 with Bypass Gasket","description":"\u003ch2\u003eSure Cool System with Bypass Gasket for 6L80 6L90 8L90\u003c\/h2\u003e\u003cp\u003eThis sure cool system with bypass gasket regulates transmission fluid temperature to prevent overheating, referencing model number STL010.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis sure cool system with bypass gasket allows for lower overall transmission operating temperatures by altering the fluid flow path. Designed to prevent fluid overheating, this sure cool system with bypass gasket protects critical internal transmission components from premature wear. It is a vital choice for heavy-duty truck owners and performance drivers looking to extend transmission service life.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEnables immediate cooler flow to lower operating temperatures during high-stress use.\u003c\/li\u003e\n\u003cli\u003eConstructed from high-grade aluminum for robust durability and heat transfer.\u003c\/li\u003e\n\u003cli\u003eBypass valve design prevents excessive fluid pressure during cold starts.\u003c\/li\u003e\n\u003cli\u003eIncludes necessary gaskets and hardware for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 6L80 Transmissions\u003c\/li\u003e\n\u003cli\u003efor 6L90 Transmissions\u003c\/li\u003e\n\u003cli\u003efor 8L90 Transmissions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePreventing transmission fluid overheating during heavy towing or hauling.\u003c\/li\u003e\n\u003cli\u003eImproving shifting consistency in hot weather conditions.\u003c\/li\u003e\n\u003cli\u003eExtending transmission lifespan by maintaining stable operating temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTL010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this modification require electronic tuning? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a purely mechanical bypass system that works automatically without any software updates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this be installed without removing the transmission? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for installation on the exterior cooler line manifold of the transmission housing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788831977558,"sku":"SZ1E00831","price":40.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_88137ee9-3c1c-4640-9924-704b5a7da850.jpg?v=1779930584","url":"https:\/\/www.solidspare.com\/products\/6l80-6l90-8l90-sure-cool-system-upgrade-stl010-with-bypass-gasket","provider":"Solid Spare","version":"1.0","type":"link"}