Dorman 904-081 Diesel Exhaust Fluid (DEF) Injector Feed Line

Dorman 904-081 DEF Injector Feed Line

Dorman 904-081 is a diesel exhaust fluid (DEF) injector feed line built for specific Ford Super Duty diesel applications. It is shaped to match the original line’s fit and function, with a heated plastic construction for dependable DEF delivery in demanding underhood conditions.

Key Features

• Direct-fit DEF injector feed line for specific vehicles
• Heated design for consistent DEF flow in cold-weather operation
• Plastic construction with a black finish
• Round connector design with male connectors and pin terminals
• Specific-fit replacement for OE-style routing and connection points
• Cross-reference part numbers: BC3Z5J249C, BC3Z5J249V

Product Details

This DEF injector feed line is engineered for 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty models with low sulfur diesel fuel content. Dorman 904-081 is designed to restore proper DEF injector line routing and connection integrity, helping maintain the emission system’s fluid delivery path. For buyers searching for a Ford F-250 Super Duty DEF injector feed line or a Ford F-350 Super Duty DEF line replacement, this part number provides a specific-fit solution that follows OE-style dimensions and connector layout.

The line measures 1989 in length and uses a 6.4 inside diameter with a 13.5 outside diameter. It includes three connectors, two terminals, and a round connector shape for a secure interface at the emission system connection points. Part number 904-081 also cross-references Spectra Premium EM1503DFHS for the same application.

What It Helps Address

• DEF injector feed line leaks caused by cracked or worn tubing
• Improper DEF delivery from damaged line routing or connector wear
• Emission system faults related to a failed heated feed line
• Cold-weather DEF flow issues in diesel exhaust fluid systems
• Fitment problems from using a non-specific replacement line

Installation Notes

Verify vehicle application before installation. This part is a specific-fit replacement for 2011-2016 Ford F-250 Super Duty and 2011-2016 Ford F-350 Super Duty models with low sulfur diesel fuel content. Match the connector style, routing, and line length to the original component before service. Mounting hardware is not included.

Quality Assurance

Dorman designs this DEF injector feed line to match the original line’s fit and function on specified vehicles and to deliver durable, reliable performance in emission control service.