{"product_id":"dorman-904-157-fuel-injector-line-supply","title":"Dorman 904-157 Fuel Injector Line - Supply","description":"\u003ch2\u003eOverview of Dorman Fuel Injector Line 904-157\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-157 fuel injector line is engineered for reliable fuel delivery in heavy-duty Chevrolet and GMC trucks and vans. Constructed from durable steel with a corrosion-resistant silver zinc finish, this fuel injector line ensures consistent performance under high pressure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-grade steel with zinc plating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLength: 5.75 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter: 0.142 inches, outside diameter: 8 mm\u003c\/li\u003e\n\u003cli\u003eFittings: Female inlet (M14 x 1.5) and female outlet (M18 x 1.5) with metric coarse threads\u003c\/li\u003e\n\u003cli\u003eMaximum pressure rating: 25,000 psi\u003c\/li\u003e\n\u003cli\u003eDesigned for one outlet and inlet hose assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 904-157 fuel injector line is designed specifically for fuel injection systems in select Chevrolet and GMC models, including Express 2500\/3500, Savana 2500\/3500, Sierra 2500 HD\/3500 HD, and Silverado 2500 HD\/3500 HD. Made from robust steel, this line features a zinc-plated silver finish that resists rust and wear, extending the service life of the fuel delivery system. The precise dimensions and thread specifications (M14 x 1.5 inlet and M18 x 1.5 outlet) ensure a secure, leak-free connection within the fuel injection system. Rated to withstand pressures up to 25,000 psi, it supports the demanding conditions of heavy-duty diesel and gasoline engines.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged fuel injector lines in Chevrolet and GMC heavy-duty trucks and vans\u003c\/li\u003e\n\u003cli\u003eResolving fuel leaks caused by cracked or corroded injector lines\u003c\/li\u003e\n\u003cli\u003eMaintaining proper fuel pressure for optimal engine performance\u003c\/li\u003e\n\u003cli\u003ePreventing fuel delivery interruptions due to line failure\u003c\/li\u003e\n\u003cli\u003eSupporting fuel system integrity in high-pressure injection setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool and fuel system pressure is relieved before beginning installation. Verify thread compatibility with existing fittings to avoid cross-threading. Use appropriate torque specifications for metric coarse threads (M14 x 1.5 inlet and M18 x 1.5 outlet) to secure fittings without damaging the line. Inspect surrounding components for wear or damage during replacement to maintain overall fuel system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 904-157 fuel injector line to meet or exceed OEM standards for fit, form, and function. The steel construction and zinc plating provide durability and corrosion resistance suitable for heavy-duty applications. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111223226549,"sku":"BKKY-904-157","price":142.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_904157_Ang.jpg?v=1775160510","url":"https:\/\/www.partcatalog.com\/products\/dorman-904-157-fuel-injector-line-supply","provider":"PartCatalog","version":"1.0","type":"link"}