Dorman 904-122 Fuel Injector Line - Return (Right)

Reliable Fuel Injector Line for Chevrolet and GMC Trucks

The Dorman 904-122 fuel injector line is designed to provide a durable and efficient fuel delivery solution for select Chevrolet and GMC heavy-duty trucks. Engineered with quality rubber material and precise fittings, this fuel injector line ensures consistent fuel flow and system integrity.

• Constructed from durable black rubber for flexibility and longevity
• 10-inch length with 0.117-inch inside diameter and 0.313-inch outside diameter
• Equipped with one male plastic inlet fitting and one female outlet fitting
• Supports maximum pressure up to 40,000 psi for heavy-duty applications
• Includes fuel feed line and four injector clips for secure installation

Detailed Product Features and Specifications

The Dorman 904-122 fuel injector line features a 10-inch length rubber hose with a wall thickness of 0.196 inches, designed to withstand high-pressure fuel injection systems. The black rubber construction offers resistance to fuel and environmental factors, maintaining performance over time. The line includes one male inlet fitting and one female outlet fitting, both made of plastic, ensuring compatibility with the fuel injection components of Chevrolet and GMC trucks. This fuel injector line supports a maximum pressure rating of 40,000 psi, suitable for demanding fuel delivery requirements in heavy-duty vehicles.

Compatible Vehicles and Applications

This fuel injector line is compatible with the following Chevrolet and GMC models:

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

Common Issues Addressed by This Fuel Injector Line

• Fuel leaks caused by cracked or worn injector lines
• Reduced fuel pressure affecting engine performance
• Fuel line damage from exposure to heat and chemicals
• Incompatible or damaged fittings causing fuel delivery interruptions
• Wear and tear from extended use in heavy-duty truck applications

Installation Notes and Tips

Ensure the engine is cool and fuel system pressure is relieved before beginning installation. Verify that the male and female fittings align correctly with the vehicle’s fuel injection system. Use the included injector clips to secure the fuel feed line firmly in place, preventing movement and potential leaks. Inspect all connections for tightness and integrity after installation.

Quality Assurance and Warranty

Dorman manufactures the 904-122 fuel injector line to meet or exceed OEM standards for fit, form, and function. The rubber material and plastic fittings are selected for durability under high-pressure conditions typical of fuel injection systems in heavy-duty Chevrolet and GMC trucks. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in material and workmanship.