Dorman 819-840 Fuel Line

Overview of Dorman Fuel Line 819-840 for Chevrolet and GMC Trucks

The Dorman 819-840 fuel line is designed for reliable fuel delivery in select Chevrolet and GMC trucks. Engineered with durable materials and precise connectors, this fuel line supports efficient fuel injection system performance in Sierra and Silverado models.

• Constructed from metal, plastic, and stainless steel for strength and corrosion resistance
• Multiple length options including 113, 24, 76, and 93.5 inches to accommodate specific routing needs
• Silver color finish with inside diameters of 0.313 and 0.375 inches
• Equipped with female quick connector on one end and male quick disconnect on the other
• Rated for a maximum pressure of 75 psi, suitable for standard grade applications

Detailed Product Description and Specifications

The Dorman 819-840 fuel line is a standard grade component designed to meet the fuel delivery requirements of Chevrolet Sierra 1500, 2500, 2500 HD, 3500, and Silverado 1500, 2500, 2500 HD, 3500 models. Its construction combines metal, plastic, and stainless steel materials to provide durability and resistance to wear and corrosion. The fuel line features a silver finish and comes in various lengths to fit different engine bay configurations. The inside diameters of 0.313 and 0.375 inches ensure proper fuel flow, while the outside diameters of 11.5 and 13 millimeters maintain compatibility with OEM fittings. The hose connectors include a female quick connector on one end and a male quick disconnect on the other, facilitating secure and efficient installation.

Common Applications and Issues Addressed

• Replacement of worn or damaged fuel lines in Chevrolet Sierra and Silverado trucks
• Resolving fuel leaks caused by cracked or corroded fuel lines
• Addressing fuel delivery interruptions due to faulty connectors or fittings
• Upgrading to a fuel line with improved corrosion resistance for extended service life
• Ensuring proper fuel pressure maintenance within the fuel injection system

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model and engine configuration before installation
• Ensure fuel system is depressurized prior to removal of the old fuel line
• Use appropriate tools to disconnect and connect the quick connectors without damaging fittings
• Inspect all connections for leaks after installation and before engine startup
• Follow manufacturer torque specifications and safety guidelines during installation

Quality Assurance and Warranty Information

Dorman manufactures the 819-840 fuel line to meet standard grade quality requirements, ensuring reliable performance in fuel injection systems. While this fuel line is not pressure rated specifically for fuel injection, it supports a maximum pressure of 75 psi suitable for many standard applications. Dorman products typically come with a limited warranty against defects in material and workmanship; please refer to Dorman's official warranty policy for detailed terms.