{"product_id":"fuel-injector-return-line-kit-fits-duramax-2004-2010-6-6l-diesel-truck-engines","title":"Fuel Injector Return Line Kit Fits Duramax 2004-2010 6.6L Diesel Truck Engines","description":"\u003ch2\u003eFuel Injector Return Line Kit for Duramax\u003c\/h2\u003e\u003cp\u003eThis fuel injector return line kit routes excess fuel back to the fuel tank from the diesel fuel injectors on 6.6L diesel truck engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis fuel injector return line kit provides the necessary high-quality components to replace leaking or brittle fuel return lines. Designed specifically for diesel engines, this fuel injector return line kit prevents fuel pressure loss and fuel odors. Diesel technicians and truck owners rely on this fuel injector return line kit to maintain a sealed fuel delivery system.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed with chemical-resistant hoses to handle diesel fuel and biodiesel blends.\u003c\/li\u003e\n\u003cli\u003eIncludes direct-fit fittings to ensure leak-free connections to the injectors.\u003c\/li\u003e\n\u003cli\u003eEngineered to withstand high under-hood temperatures and vibration.\u003c\/li\u003e\n\u003cli\u003eComplete kit design includes clips and connectors for a comprehensive replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Duramax 6.6L Diesel Truck Engines (2004-2010)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRepairing external fuel leaks on heavy-duty diesel work trucks.\u003c\/li\u003e\n\u003cli\u003eReplacing hardened, brittle return lines during regular engine maintenance or injector service.\u003c\/li\u003e\n\u003cli\u003eRestoring fuel system pressure and eliminating hard-start conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.6L Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuel-Resistant Rubber and Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReturn Lines, Connectors, Clips\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 What are the signs of a failing return line? \u003cstrong\u003eA:\u003c\/strong\u003e Common symptoms include the smell of diesel fuel under the hood, visible fuel pooling near the injectors, and extended cranking times.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are special tools required for this installation? \u003cstrong\u003eA:\u003c\/strong\u003e No special tools are needed, though standard hand tools and pliers are required to release and secure the retaining clips.\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":44788899577942,"sku":"SZ1E02513","price":106.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_381cc33e-c046-445d-80fc-40b628d92714.jpg?v=1779933347","url":"https:\/\/www.solidspare.com\/products\/fuel-injector-return-line-kit-fits-duramax-2004-2010-6-6l-diesel-truck-engines","provider":"Solid Spare","version":"1.0","type":"link"}