{"product_id":"dorman-904-158-fuel-injector-line","title":"Dorman 904-158 Fuel Injector Line","description":"\u003ch2\u003eDurable Stainless Steel Fuel Injector Line for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-158 fuel injector line is engineered to provide reliable fuel delivery for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD, this fuel injector line ensures consistent performance under high pressure conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant stainless steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC heavy-duty trucks including Sierra and Silverado 2500 HD and 3500 HD models\u003c\/li\u003e\n\u003cli\u003eFeatures metric coarse female fittings: M16 x 1.5 inlet and M14 x 1.5 outlet thread sizes\u003c\/li\u003e\n\u003cli\u003eCapable of withstanding up to 25,000 psi maximum pressure\u003c\/li\u003e\n\u003cli\u003eIncludes one fuel injector line with precise dimensions: 12.8 inches and 8.3 inches lengths, 3 mm inside diameter, and 6.5 mm outside diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-158 fuel injector line is crafted from stainless steel tubing with a wall thickness of 1.75 mm, providing strength and resistance to wear and corrosion. The line measures 12.8 inches and 8.3 inches in length, accommodating the specific routing requirements of the fuel injection system in Chevrolet and GMC heavy-duty trucks. Both inlet and outlet fittings are female with metric coarse threads—M16 x 1.5 for the inlet and M14 x 1.5 for the outlet—ensuring secure and leak-free connections. The steel fittings complement the stainless steel tubing to maintain structural integrity under high fuel pressures up to 25,000 psi.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis fuel injector line is compatible with the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Sierra 3500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged fuel injector lines in these models, ensuring proper fuel delivery and engine performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Fuel Injector Line\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFuel leaks caused by cracked or corroded injector lines\u003c\/li\u003e\n\u003cli\u003eReduced fuel pressure affecting engine performance\u003c\/li\u003e\n\u003cli\u003eFuel injector line damage from wear or impact\u003c\/li\u003e\n\u003cli\u003eCorrosion-related failures in older fuel lines\u003c\/li\u003e\n\u003cli\u003eImproper fuel delivery leading to engine misfires or rough idling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 904-158 fuel injector line, ensure the engine is cool and fuel system pressure is relieved before removal. Use appropriate tools to avoid damaging the metric coarse female fittings. Verify that the new line matches the original in length and fitting specifications. Tighten fittings to manufacturer torque specifications to prevent leaks. Inspect surrounding components for wear or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this fuel injector line to meet or exceed OEM standards for fit, form, and function. The stainless steel construction and steel fittings provide durability suitable for heavy-duty applications. This part is backed by Dorman's limited warranty, covering defects in material and workmanship under normal use conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44327304364213,"sku":"BKKY-904-158","price":51.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904158_Ang.jpg?v=1775011753","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-158-fuel-injector-line","provider":"PartCatalog","version":"1.0","type":"link"}