Dorman 819-815 Fuel Line - Front

Overview of Dorman 819-815 Fuel Line for Chevrolet and GMC Trucks

The Dorman 819-815 fuel line is designed for reliable fuel delivery in heavy-duty Chevrolet and GMC trucks. Engineered with durable plastic and stainless steel components, this fuel line kit supports efficient fuel flow and secure connections for select Sierra and Silverado models.

• Constructed from high-quality plastic with stainless steel flex line
• Silver color with multiple length options: 102.75, 99.5, and 29.25 inches
• Inside diameters of 9.5 mm and 12.7 mm for precise fitment
• Outside diameters of 13.5 mm and 16 mm for durability
• Rated for a maximum pressure of 75 PSI (non-fuel injection rated)
• Standard replacement grade for dependable performance
• Equipped with female quick connector on one end and male quick disconnect on the other

Detailed Product Description

The Dorman 819-815 fuel line kit is specifically designed for use in Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD models, as well as their Classic variants. This fuel line features a combination of plastic material and stainless steel flexible tubing, providing a balance of corrosion resistance and flexibility. The silver finish enhances durability and helps resist environmental wear.

With multiple length options and precise inside and outside diameters, this fuel line ensures a proper fit and secure fuel delivery path. The quick-connect fittings—female quick connector on one end and male quick disconnect on the other—allow for straightforward installation and maintenance without compromising the seal. Although not rated for fuel injection pressure, this line is suitable for standard fuel delivery systems in the specified truck models.

Common Applications and Problem Resolution

• Replacement of worn or cracked fuel lines in Chevrolet Sierra 2500 HD and Silverado 3500 HD trucks
• Addressing fuel leaks caused by damaged or corroded fuel lines
• Upgrading to a flexible stainless steel fuel line for improved durability
• Resolving fuel delivery interruptions due to faulty hose connectors
• Maintaining fuel system integrity in GMC Sierra 3500 Classic and Silverado 2500 HD Classic models

Installation Notes and Tips

Ensure the vehicle is cool and fuel system pressure is relieved before beginning installation. The female quick connector and male quick disconnect fittings simplify the replacement process, but verify compatibility with existing fuel system components. Inspect all connections for leaks after installation and before operating the vehicle. Use appropriate tools to avoid damaging the plastic and stainless steel components during installation.

Quality Assurance and Warranty

Dorman manufactures the 819-815 fuel line to meet standard replacement grade specifications, ensuring reliable performance for compatible Chevrolet and GMC trucks. While this fuel line is not rated for fuel injection pressure, it is designed to withstand up to 75 PSI in standard fuel delivery applications. Warranty details should be confirmed through official Dorman documentation or authorized distributors.