Dorman 904-152 Fuel Injector Line - Supply

Durable Fuel Injector Line for Chevrolet and GMC Trucks

The Dorman 904-152 fuel injector line is engineered to provide reliable fuel delivery for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500, this steel fuel injector line ensures consistent performance under demanding conditions.

• Constructed from high-quality steel for strength and durability
• Length of 4.25 inches with a 0.142-inch inside diameter
• Silver or gray finish for corrosion resistance
• Female inlet and outlet fittings with M14 x 1.5 metric coarse threads
• Rated for maximum pressure up to 29,000 psi
• Includes one fuel injector line assembly

Technical Specifications and Features

The Dorman 904-152 fuel injector line is made from robust steel material, providing excellent resistance to wear and corrosion. Its 4.25-inch length and 0.142-inch inside diameter are optimized for precise fuel flow. Both inlet and outlet fittings are female with M14 x 1.5 metric coarse threads, ensuring secure connections compatible with the fuel injection systems of Chevrolet Sierra and Silverado heavy-duty models. The line’s wall thickness of 0.087 inches supports a maximum pressure rating of 29,000 psi, suitable for high-pressure fuel delivery applications.

Compatible Vehicles and Applications

• Chevrolet Sierra 2500 HD
• Chevrolet Sierra 3500
• GMC Sierra 2500 HD
• GMC Sierra 3500
• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500

This fuel injector line is designed to replace worn or damaged lines in the fuel injection system, helping to maintain optimal engine performance and fuel efficiency.

Common Issues Addressed by This Fuel Injector Line

• Fuel leaks caused by cracked or corroded injector lines
• Reduced fuel pressure affecting engine performance
• Fuel delivery interruptions due to damaged fittings
• Corrosion damage from exposure to harsh environments
• Wear and tear from extended use in heavy-duty trucks

Installation Notes and Tips

Ensure the engine is cool and fuel system pressure is relieved before installation. Verify that the M14 x 1.5 metric coarse thread fittings match your vehicle’s fuel system connections. Use appropriate tools to avoid damaging the steel fittings during installation. Inspect the fuel injector line for any signs of damage or defects before mounting. Properly torque fittings to manufacturer specifications to prevent leaks.

Quality Assurance and Warranty

Dorman manufactures this fuel injector line to meet or exceed OEM standards for fit, form, and function. The steel construction and precise threading provide reliable service life in demanding fuel injection systems. Please refer to Dorman’s warranty policy for specific coverage details.