Dorman 904-084 Diesel Exhaust Fluid (DEF) Injector Feed Line

Dorman 904-084 DEF Injector Feed Line

This Dorman diesel exhaust fluid injector feed line is built for the 2011-2016 Ford F-350 Super Duty with low sulfur diesel fuel content. It matches the original line’s fit and function, with a heated design and durable plastic construction for dependable DEF delivery.

Key Features

• Direct replacement DEF injector feed line for specific Ford diesel applications
• Heated line design helps maintain DEF flow in cold conditions
• Plastic construction for corrosion resistance and long-term service
• Round connectors with 3 connector points and 2 terminals
• Specific fit for 2011-2016 Ford F-350 Super Duty
• Part number 904-084 for accurate ordering and replacement matching

Detailed Description

Dorman 904-084 is a diesel exhaust fluid (DEF) injector feed line engineered to replicate the original line used on specified vehicles. It is designed for the 2011-2016 Ford F-350 Super Duty, and it cross-references Ford HC3Z5J249E and HC3Z5J249EE for the same application. The heated, specific-fit design supports consistent DEF routing, while the black plastic construction is selected for durability in emission control service. If you are replacing a worn or damaged DEF injector feed line on a Ford F-350 Super Duty, part number 904-084 provides a direct-fit service solution.

What It Helps Fix

• DEF line cracking or physical damage
• Leaks in the diesel exhaust fluid injector feed path
• Restricted DEF delivery caused by a failed line assembly
• Cold-weather flow issues related to a non-heated or damaged line
• Emission system faults tied to injector feed line failure

Installation Notes and Tips

Verify the vehicle application before installation: Fits 2011-2016 Ford F-350 Super Duty, N/A, with low sulfur diesel fuel content. Confirm connector shape, terminal count, and line routing against the original part before removal. Inspect adjacent DEF system components for contamination or wear, and ensure all connections are clean and properly seated during replacement.

Quality Assurance

Dorman designs this DEF injector feed line to match original fit and function on specified vehicles and to deliver reliable performance in emission control service. Part number 904-084 is built as a specific-fit replacement for the listed Ford application.