{"product_id":"dorman-fuel-injector-line-904-966-direct-fit-for-gm-2014-2021-hardened-material-includes-mounting-hardware","title":"Dorman Fuel Injector Line 904-966 Direct-Fit for GM 2014–2021 — Hardened Material, Includes Mounting Hardware","description":"\u003cp\u003e\u003cstrong\u003eDorman 904-966 is a direct-fit replacement fuel injector line designed to match the original line and mounting hardware for select GM vehicles from 2014–2021.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf a fuel injector line on your Cadillac, Chevrolet, or GMC has been damaged, corroded, or needs replacement after servicing, the Dorman 904-966 offers a ready-to-install option engineered to the original geometry. This part arrives with vehicle-specific mounting hardware so you can install a complete injector line assembly without scavenging old brackets or clips. It’s made using a material-hardening process to resist the high pressures encountered in modern fuel systems and is intended as a cost-effective alternative to dealership parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this fuel injector line fit?\u003c\/h3\u003e\n\u003cp\u003eThe Dorman 904-966 is manufactured to match original fitment for a range of Cadillac, Chevrolet, and GMC applications across model years 2014 through 2021. Always confirm fit by entering your exact make, model and trim into the fitment\/garage tool before ordering to ensure compatibility with your specific engine and fuel-rail layout.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac: Escalade and Escalade ESV (2014–2018)\u003c\/li\u003e\n  \u003cli\u003eChevrolet: Camaro, Corvette, Cheyenne, Express 2500\/3500, Silverado 1500\/1500 LD, Suburban, Tahoe (various years listed)\u003c\/li\u003e\n  \u003cli\u003eGMC: Sierra 1500\/Sierra models, Savana 2500\/3500, Yukon, Yukon XL (various years listed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the Dorman injector line built to handle engine conditions?\u003c\/h3\u003e\n\u003cp\u003eDorman constructs this injector line using hardened materials and manufacturing processes that improve pressure tolerance and longevity under normal engine conditions. The design mirrors OEM routing and connection points so flow characteristics and attachment geometry remain consistent with the original system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial hardening for high-pressure resistance\u003c\/li\u003e\n  \u003cli\u003eOEM-style routing and connection compatibility\u003c\/li\u003e\n  \u003cli\u003eQuality-tested to meet performance expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about replacement procedure and seals?\u003c\/h3\u003e\n\u003cp\u003eFuel injector lines typically use crush-style seals that are designed for one-time use; whenever a line is serviced or removed, the seals must be replaced or the entire line replaced to ensure a leak-free connection. Dorman supplies vehicle-specific mounting hardware with the line so the assembly can be installed correctly without reusing compromised components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCrushable seals are one-time-use—replace during service\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting hardware to complete the install\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer torque and safety procedures for fuel-system work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Dorman instead of dealer-sourced parts?\u003c\/h3\u003e\n\u003cp\u003eThis Dorman replacement is positioned as a cost-effective option that meets form, fit, and function expectations for the listed vehicles while avoiding the often higher price of OEM dealer parts. It is quality-tested, shaped to match original lines, and packaged with the appropriate brackets and clips for a more straightforward installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower cost compared to many dealership parts\u003c\/li\u003e\n  \u003cli\u003eEngineered to match original fit and geometry\u003c\/li\u003e\n  \u003cli\u003eSupplied with necessary vehicle-specific hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman 904-966 fuel injector line suits DIY mechanics, independent repair shops, and fleet maintenance teams who need a reliable, OEM-style replacement line for compatible Cadillac, Chevrolet, and GMC models. It’s ideal when the original line or its one-time-use seals have been compromised, when routing or mounting hardware is missing or damaged, or when seeking a value-priced alternative to dealer components. Always verify fitment for your exact year and trim before purchasing and follow safe fuel-system procedures during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this part include mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Dorman 904-966 ships with vehicle-specific mounting hardware to complete the installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this line fits my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Enter your exact make, model, year and trim into the garage\/fitment tool to verify compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":67588900782265,"sku":"B0BJ11HBSH","price":81.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/dorman-904-966-front-packaging.jpg?v=1790527256","url":"https:\/\/redleafauto.ca\/products\/dorman-fuel-injector-line-904-966-direct-fit-for-gm-2014-2021-hardened-material-includes-mounting-hardware","provider":"Redleaf Auto","version":"1.0","type":"link"}