Dorman 904-398 Fuel Line

Overview of Dorman 904-398 Fuel Line for Chevrolet and GMC Trucks

The Dorman 904-398 fuel line is designed specifically for fuel injection systems in select Chevrolet and GMC heavy-duty trucks. Constructed from durable rubber, this 10-inch black fuel line provides reliable fuel delivery for models like the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500.

• Material: Rubber for flexibility and durability
• Length: 10 inches, suitable for specific fuel system routing
• Color: Black for standard OEM appearance
• Inside Diameter: 0.5 inches, optimized for fuel flow
• Outside Diameter: 0.6 inches
• Maximum Pressure: 62 psi, suitable for standard fuel delivery
• Hose Connector Type: Clamp fittings on both ends for secure attachment
• Item Grade: Standard quality for reliable performance
• Pressure Rated for Fuel Injection: No, intended for low-pressure fuel lines

Detailed Product Description

The Dorman 904-398 fuel line is engineered to meet the specifications required for fuel delivery in Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models. Made from rubber, this fuel line offers the necessary flexibility and resistance to fuel and environmental factors. With a length of 10 inches and an inside diameter of 0.5 inches, it ensures proper fuel flow without restriction. The black color matches OEM standards, maintaining the vehicle’s original appearance. Both ends feature clamp-type hose connectors, providing a secure and leak-resistant connection to the fuel system components. Although this fuel line is not pressure rated for fuel injection systems, it is suitable for low-pressure fuel delivery applications within the specified vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked fuel lines in Chevrolet Sierra 2500 HD and Silverado 3500
• Fixing fuel leaks caused by damaged or brittle rubber fuel lines
• Restoring proper fuel flow in GMC Sierra 3500 and Silverado 2500 HD models
• Addressing fuel line deterioration due to age or exposure to heat and chemicals
• Ensuring secure fuel connections with clamp fittings to prevent disconnections

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model before installation
• Ensure fuel system is depressurized prior to removing the old fuel line
• Use appropriate clamps and tools to secure the hose connectors firmly
• Inspect surrounding components for wear or damage during installation
• Check for leaks after installation by running the engine and monitoring the fuel line connections

Quality Assurance and Warranty Information

Dorman manufactures the 904-398 fuel line to meet standard quality requirements for automotive fuel delivery components. The rubber material and clamp fittings are designed to provide reliable service under normal operating conditions. While this fuel line is not pressure rated for fuel injection, it is suitable for low-pressure fuel delivery systems in the specified Chevrolet and GMC trucks. Warranty coverage details should be confirmed through the original product documentation or authorized Dorman sources.