Dorman 819-846 Fuel Line

Durable Stainless Steel Fuel Line for Chevrolet and GMC Trucks

The Dorman 819-846 fuel line is engineered to provide reliable fuel delivery for select Chevrolet and GMC truck models. Constructed from stainless steel, this fuel line offers corrosion resistance and durability for long-term use in fuel injection systems.

• Material: Stainless steel for enhanced durability and corrosion resistance
• Length options: 101 mm and 111 mm for precise fitment
• Color: Silver finish for a clean, professional appearance
• Inside diameter: 9.5 mm, outside diameter: 14.2 mm
• Maximum pressure rating: 60 psi
• End connectors: Female quick connector on one end, male quick disconnect on the other
• Standard grade item designed for fuel line replacement
• Package includes one stainless steel flex fuel line kit

Product Details and Specifications

The Dorman 819-846 fuel line is designed specifically for use in fuel injection systems of Chevrolet and GMC trucks, including Sierra 1500, Sierra 2500, Sierra 3500, Silverado 1500, Silverado 2500, and Silverado 3500 models, including Classic and HD variants. Its stainless steel construction ensures resistance to rust and wear, making it suitable for demanding under-hood environments. The fuel line features a 9.5 mm inside diameter and 14.2 mm outside diameter, supporting fuel flow while maintaining structural integrity. The quick-connect fittings simplify installation and removal, reducing service time.

Compatible Vehicles and Applications

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

• Chevrolet Sierra 1500, 1500 Classic, 2500, 2500 HD, 3500, 3500 HD
• GMC Sierra 1500, 1500 Classic, 2500, 2500 HD, 3500, 3500 HD
• Chevrolet Silverado 1500, 1500 Classic, 2500, 2500 HD, 3500, 3500 HD

Common Issues Addressed by This Fuel Line

• Fuel leaks caused by cracked or damaged fuel lines
• Corrosion and rust buildup in original fuel lines
• Fuel delivery interruptions due to worn connectors
• Replacement of deteriorated or brittle fuel lines
• Upgrading to a more durable stainless steel fuel line

Installation Notes and Tips

When installing the Dorman 819-846 fuel line, ensure the vehicle is depressurized and the engine is cool. The quick-connect fittings allow for straightforward attachment to existing fuel system components. Verify the correct length (101 mm or 111 mm) for your specific application before installation. Inspect all connections for leaks after installation and before operating the vehicle.

Quality Assurance and Warranty

Dorman manufactures this fuel line to meet standard quality grades suitable for fuel injection systems in Chevrolet and GMC trucks. While this fuel line is not pressure rated for fuel injection systems beyond 60 psi, it is designed to meet OEM specifications for the listed applications. Dorman provides a limited warranty against defects in material and workmanship, ensuring dependable performance when installed correctly.