Dorman 819-812 Fuel Line - Front

Overview of Dorman 819-812 Fuel Line for GM Trucks and SUVs

The Dorman 819-812 fuel line is designed for reliable fuel delivery in select Cadillac, Chevrolet, and GMC vehicles. This flexible fuel line kit features durable metal and plastic construction, engineered to meet the demands of fuel injection systems in models like the Chevrolet Silverado 1500 and GMC Yukon XL 1500.

• Constructed with metal and plastic materials for durability and flexibility
• Available in multiple lengths: 34, 46, and 81 inches to suit various applications
• Silver color with inside diameters of 0.312 and 0.375 inches for precise fuel flow
• Equipped with female and male quick disconnect hose connectors for easy installation
• Rated for a maximum pressure of 75 psi, suitable for standard fuel delivery systems

Detailed Product Description and Specifications

The Dorman 819-812 fuel line is a flexible fuel line kit designed to replace worn or damaged fuel lines in specific GM vehicles. It combines metal and plastic materials to provide a balance of strength and flexibility, ensuring consistent fuel flow without leaks. The fuel line comes in three length options—34, 46, and 81 inches—allowing for compatibility with different routing requirements in vehicles such as the Cadillac Escalade EXT and Chevrolet Avalanche 1500. The silver finish and precise inside diameters of 0.312 and 0.375 inches support efficient fuel delivery, while the outside diameters of 9.5 and 12.5 mm ensure a secure fit within the fuel system. The hose connectors include a female quick disconnect on one end and a male quick disconnect on the other, facilitating straightforward installation and removal during maintenance.

Compatible Vehicles and Common Applications

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Suburban 1500, Tahoe
• GMC Sierra 1500 Classic, Sierra 1500 HD Classic, Yukon, Yukon XL 1500
• Designed for use in fuel injection systems requiring standard grade fuel lines
• Ideal for replacing damaged or leaking fuel lines in the above models

Installation Notes and Tips

• Ensure the vehicle is depressurized and cool before beginning installation
• Verify the correct length and connector types before installation to match your vehicle’s fuel system
• Use appropriate tools to disconnect and connect the quick disconnect fittings securely
• Inspect all connections for leaks after installation and before operating the vehicle
• Consult the vehicle’s service manual for specific routing and safety precautions

Quality Assurance and Warranty Information

Dorman manufactures the 819-812 fuel line to meet standard grade specifications for fuel delivery components. While this fuel line is not pressure rated for fuel injection systems exceeding 75 psi, it is suitable for many standard fuel injection applications in compatible GM vehicles. Dorman products typically come with a limited warranty covering defects in material and workmanship. For detailed warranty terms, refer to Dorman’s official documentation or contact the manufacturer directly.