Dorman 904-154 Fuel Injector Line - Supply

Dorman 904-154 Fuel Injector Line

Dorman 904-154 is a replacement fuel injector line engineered to match the original fit and design on specific vehicles. Built from steel with a silver zinc finish, it is made for the fuel injection system on select Chevrolet Express, Silverado, GMC Savana, and Sierra models.

For 2007-2010 Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications, this fuel injector feed line is built around OE-style dimensions and connection points. The Dorman 904-154 part number is a direct reference for buyers searching for a replacement injector line for the supply side on cylinders 1 and 8.

Key Features

• Replacement fuel injector line for the supply side
• Steel construction with silver zinc finish
• Female inlet and outlet fittings
• M14 x 1.5 inlet thread and M18 x 1.5 outlet thread
• Metric coarse thread design for OE-style connection points
• Designed for specific Chevrolet and GMC truck and van applications
• Maximum line pressure rating: 25000 PSI
• Wall thickness: 0.087 in

Detailed Description

This fuel injector line is precision-engineered to match the fit and design of the original line used on select GM vehicles. It is intended for the fuel supply circuit and uses steel construction for durability in high-pressure fuel injection service. The line measures 5.5 in in length and features a 0.142 inside diameter with an 8 mm outside diameter, supporting the connection requirements of the original system.

Fitment includes 2007-2010 Chevrolet Express 2500 and Express 3500, 2007-2010 Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus 2007-2010 GMC Savana 2500 and Savana 3500, and 2007-2010 GMC Sierra 2500 HD and Sierra 3500 HD. If you are searching for a Dorman 904-154 fuel injector line for a Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD, this part is built around the specified supply-side application for cylinders 1 and 8.

This part cross-references 98006523 for the same application.

What It Helps Address

• Fuel delivery issues caused by a damaged injector feed line
• Leaks at worn or corroded line connections
• Hard starting related to restricted fuel supply
• Pressure loss in the injector supply circuit
• Service replacement needs on the original fuel injector line

Installation Notes and Tips

Verify the vehicle year, make, model, and supply-side application before installation. Confirm the inlet and outlet thread sizes, fitting gender, and line routing against the original part to ensure proper alignment on the Chevrolet Express, Silverado, GMC Savana, or Sierra platform. Clean the connection points before assembly and inspect adjacent fuel system components for wear or contamination.

Quality Assurance

Dorman designs this replacement line to follow the original fit and design for the listed applications. Its steel construction, metric coarse fittings, and high-pressure rating support use in the fuel injection system on the specified GM vehicles.