Dorman 904-609 Diesel Exhaust Fluid (DEF) Pump

DEF Pump Replacement for Ford Diesel Applications

This Dorman diesel exhaust fluid (DEF) pump is a direct-fit replacement for select Ford diesel trucks and vans. Built to match the original part’s fit and function, it is a plug-and-play solution for restoring DEF delivery in 2011-2019 Ford F-250 Super Duty, F-350 Super Duty, Transit-150, Transit-250, Transit-350, and Transit-350 HD applications.

Part number 904-609 is engineered with quality components and tested for dependable service. The black plastic housing, factory-style blade terminals, and OE-style connector layout support a straightforward replacement on low-sulfur diesel equipped vehicles.

Key Features

• Direct replacement DEF pump for select Ford diesel vehicles
• Matches original fit and function for OE-style service
• Plug-and-play design for simplified installation
• Black plastic housing for factory-style packaging
• Factory-style blade terminals and female connectors
• Includes mounting hardware
• Designed for low sulfur diesel applications

Detailed Description

Dorman 904-609 is a diesel exhaust fluid pump designed for Ford Super Duty trucks and Transit vans that use DEF systems. It is built to replace the original pump with the same general fitment and connection style, helping maintain proper DEF system operation without requiring custom modifications. This part cross-references Bosch F01C600311 for the same application.

Compatible With 2011-2016 Ford F-250 Super Duty, N/A; 2011-2016 Ford F-350 Super Duty, N/A; 2015-2019 Ford Transit-150, N/A; 2015-2019 Ford Transit-250, N/A; 2015-2019 Ford Transit-350, N/A; and 2015-2019 Ford Transit-350 HD, N/A. If you are searching for a Ford Transit DEF pump replacement or a DEF pump for Ford F-250 Super Duty and F-350 Super Duty diesel models, part number 904-609 is built for those applications.

What It Helps Fix

• DEF pump failure that can interrupt diesel exhaust fluid delivery
• Warning lights related to the SCR or DEF system
• Poor DEF system pressure or flow
• Starting or drivability issues tied to emissions system faults
• Need for a direct replacement after pump wear or electrical failure

Installation Notes and Tips

Verify the vehicle’s year, model, and low sulfur diesel application before installation. The plug-and-play connector layout and included mounting hardware support a cleaner replacement process, but the DEF system should be inspected for contamination, damaged wiring, or related faults before installing the new pump. Confirm terminal and port orientation against the original unit to ensure proper routing.

Quality Assurance

Dorman designs this DEF pump as an OE-style replacement and subjects it to extensive testing to support reliable service. Part number 904-609 is built from quality components to match the original part’s function in Ford diesel emission control systems.