Dorman 904-152 Fuel Injector Line - Supply

Dorman 904-152 Fuel Injector Line

Dorman 904-152 is a replacement fuel injector line for specific Chevrolet Silverado 2500 HD, Silverado 3500, and GMC Sierra 2500 HD and Sierra 3500 applications. It is precision-engineered to match the original fit and design, with steel construction and metric coarse M14 x 1.5 female fittings for the supply side.

Key Features

• Direct replacement fuel injector line for the supply circuit
• Steel construction with silver or gray finish
• Female inlet and outlet fittings with M14 x 1.5 metric coarse threads
• Built to match original line fit and routing on listed vehicles
• Rated for high-pressure fuel system service up to 29000 PSI
• Fits Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 applications listed below

Detailed Description

This Dorman fuel injector line is made for the supply side of the fuel injection system on 2004-2005 Chevrolet Silverado 2500 HD and Silverado 3500, as well as 2004-2005 GMC Sierra 2500 HD and 2005 GMC Sierra 3500. The line uses steel fittings and a steel body to match the original configuration, helping maintain proper connection points and fuel delivery routing. Part number 904-152 is a direct-fit replacement for vehicles that use the specified M14 x 1.5 female threaded connections.

This part cross-references OE number 97378827 for the same application. If you are searching for a fuel injector line for 2004-2005 Chevrolet Silverado 2500 HD supply cylinders 4 and 5 or a replacement fuel injector line for 2005 GMC Sierra 3500 supply cylinders 4 and 5, Dorman 904-152 is built for those exact fitments.

What It Helps Fix

• Fuel leaks at a damaged or corroded injector line
• Hard starting caused by compromised fuel delivery
• Pressure loss in the supply side of the injection system
• Improper fit from a bent or mismatched replacement line
• Service issues related to worn threaded connections

Installation Notes and Tips

Verify the vehicle’s year, make, model, engine configuration, and cylinder location before installation. This line is listed for supply applications on cylinders 4 and 5 for the vehicles shown in the fitment data. Inspect the mating fittings and sealing surfaces for wear, contamination, or damage before assembly, and confirm the thread size and gender match the original line.

Quality Assurance

Dorman manufactures this replacement line to follow the original part’s fit and design for the listed vehicles. The steel construction and vehicle-specific configuration support consistent installation on the confirmed applications.