Dorman 904-018 Fuel Line - Rear

Dorman 904-018 Fuel Line for Silverado and Sierra

Dorman 904-018 is a replacement fuel line built to transfer fuel safely in demanding underhood and undercar conditions. It is a standard replacement fuel line with female quick connectors on both ends, made for rear applications on select Chevrolet Silverado 1500 and GMC Sierra 1500 models with cylinder deactivation.

Key Features

• Replacement fuel line for fuel injection system and related components
• Plastic construction with black and silver finish
• 28-inch length with 8 mm inside diameter and 10 mm outside diameter
• Maximum pressure rating of 75
• Female quick connector ends on both sides for direct-style connection
• Standard replacement grade for select rear fuel line applications

Detailed Description

This Dorman fuel line, part number 904-018, is made for fuel transfer in the rear section of the vehicle on specific 2007-2018 Chevrolet Silverado 1500 and 2007-2018 GMC Sierra 1500 trucks equipped with cylinder deactivation. The line is built from plastic and sized to match the listed dimensions, helping maintain proper fuel routing in the fuel delivery system. If you are replacing a worn or damaged rear fuel line on a Silverado 1500 or Sierra 1500, Dorman 904-018 provides a direct replacement-style solution for the listed applications.

This part cross-references 84129526 for the same application.

What It Helps Address

• Fuel line cracking or deterioration from heat and age
• Fuel seepage caused by a damaged line section
• Restricted fuel delivery from a compromised rear fuel line
• Connector wear at the fuel line ends
• Replacement needs on rear fuel routing for cylinder deactivation trucks

Installation Notes and Tips

Verify the vehicle’s rear fuel line routing, connector style, and cylinder deactivation configuration before installation. Confirm the line length, diameter, and pressure requirements match the original part. For best results, inspect adjacent fuel system components for wear or damage during replacement.

Quality Assurance

Dorman manufactures this replacement fuel line as a standard-grade service part for the listed applications. Part number 904-018 is engineered to meet the demands of fuel transfer in underhood and undercar conditions.