Dorman 904-609 Diesel Exhaust Fluid (DEF) Pump

Reliable Diesel Exhaust Fluid Pump for Ford Super Duty and Transit

The Dorman 904-609 Diesel Exhaust Fluid (DEF) Pump is designed to meet the emission control needs of select Ford vehicles. Engineered with durable plastic housing and precise terminal configurations, this DEF pump ensures consistent performance for Ford F-250 Super Duty, F-350 Super Duty, and Transit models.

• Compatible with Ford F-250 Super Duty, F-350 Super Duty, Transit-150, Transit-250, Transit-350, and Transit-350 HD
• Durable black plastic housing for corrosion resistance
• Multiple blade terminal types with female connectors for secure electrical connections
• Includes mounting hardware for straightforward installation
• Two inlet ports and one outlet port with no threading for easy fluid flow

Detailed Features and Specifications

The Dorman 904-609 DEF pump features a robust plastic housing designed to withstand harsh under-hood environments. It includes three sets of blade terminals: five terminals on End 1, two on End 2, and three on End 3, all with female connector genders to ensure proper electrical interfacing. The pump has two inlet ports and one outlet port, both without threading, facilitating smooth diesel exhaust fluid transfer. The included mounting hardware simplifies the installation process, making it a practical replacement part for emission control systems on compatible Ford trucks and vans.

Applications and Problem Resolution

This diesel exhaust fluid pump is essential for maintaining the emission control system's efficiency in Ford Super Duty and Transit vehicles. It addresses common issues such as:

• DEF pump failure causing emission system warnings
• Inconsistent DEF fluid delivery leading to engine derate
• Electrical connection problems due to worn or damaged terminals
• Leaks or blockages in the DEF fluid flow path
• Corrosion or damage to the pump housing affecting performance

Installation Notes and Tips

When installing the Dorman 904-609 DEF pump, ensure all electrical connectors are securely attached to the corresponding female blade terminals. Use the included mounting hardware to firmly secure the pump in place, preventing vibration-related issues. Since the inlet and outlet ports have no threading, verify proper hose connections to avoid leaks. It is recommended to inspect the DEF fluid lines and connectors for wear or damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control components. The 904-609 DEF pump undergoes rigorous quality checks to ensure durability and functionality. This part comes with a limited warranty covering defects in material and workmanship, offering peace of mind for your Ford F-250 Super Duty, F-350 Super Duty, and Transit vehicle maintenance.