Dorman 904-154 Fuel Injector Line - Supply

Overview of Dorman Fuel Injector Line 904-154

The Dorman 904-154 fuel injector line is engineered for reliable fuel delivery in heavy-duty Chevrolet and GMC trucks. Designed with durable steel construction and precise fittings, this fuel injector line supports optimal engine performance in models like Silverado 2500 HD and Sierra 3500 HD.

• Constructed from high-quality steel with a silver zinc finish for corrosion resistance
• Length of 5.5 inches with an inside diameter of 0.142 inches
• Equipped with female metric coarse thread fittings: M14 x 1.5 inlet and M18 x 1.5 outlet
• Designed to withstand pressures up to 25,000 psi
• Compatible with Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500 HD/3500 HD, and Silverado 2500 HD/3500 HD

Detailed Product Description

The Dorman 904-154 fuel injector line is a single-line assembly crafted from steel, featuring a zinc-plated silver finish to resist rust and wear. Its 5.5-inch length and 0.142-inch inside diameter ensure precise fuel flow to the injector, maintaining engine efficiency. Both inlet and outlet fittings are female with metric coarse threads, sized M14 x 1.5 and M18 x 1.5 respectively, providing secure connections within the fuel injection system. Rated for a maximum pressure of 25,000 psi, this line is built to handle the demanding conditions of heavy-duty trucks.

Compatible Vehicles and Applications

• Chevrolet Express 2500 and 3500
• GMC Savana 2500 and 3500
• GMC Sierra 2500 HD and 3500 HD
• Chevrolet Silverado 2500 HD and 3500 HD

This fuel injector line is specifically designed for these models to ensure proper fitment and reliable fuel delivery performance.

Common Issues Addressed by This Fuel Injector Line

• Fuel leaks caused by worn or damaged injector lines
• Reduced engine performance due to inconsistent fuel flow
• Corrosion and rust compromising fuel line integrity
• Pressure loss in the fuel injection system
• Replacement of factory lines during maintenance or repair

Installation Notes and Tips

When installing the Dorman 904-154 fuel injector line, ensure all fittings are clean and free of debris. Use appropriate tools to tighten the female metric coarse thread fittings to the manufacturer’s torque specifications to avoid leaks. Inspect surrounding components for wear or damage during replacement. This line is designed as a direct replacement for the specified Chevrolet and GMC models, facilitating straightforward installation.

Quality Assurance and Warranty

Dorman manufactures this fuel injector line to meet or exceed OEM standards for durability and performance. The steel construction and zinc plating provide long-lasting resistance to corrosion and wear. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.