Standard Ignition DFIP1 Diesel Exhaust Fluid (DEF) Pump

DEF Pump for Ford Transit and Super Duty

Standard Ignition DFIP1 is a diesel exhaust fluid pump module for select Ford diesel applications. It supplies DEF from the tank to the injector to help maintain steady system pressure during vehicle operation, with fitment for 2011-2016 Ford F-250 Super Duty, 2011-2016 Ford F-350 Super Duty, and 2015-2019 Ford Transit-150, Transit-250, Transit-350, and Transit-350 HD.

Key Features

• Supply pump module for the DEF delivery system
• High-grade composite plastic housing resists cracking in harsh weather exposure
• Precision-manufactured internal components built to OEM specification
• Includes instruction sheet and priming syringe
• Three-port design with male blade terminals
• Hardware included for installation

Detailed Description

The Standard Ignition DFIP1 diesel exhaust fluid pump is built to restore DEF transfer from the tank to the injector on diesel-equipped Ford trucks and vans. It is engineered to maintain consistent fluid flow and operating pressure, which is important for emissions system performance on applications such as the Ford Transit-150, Transit-250, Transit-350, Transit-350 HD, F-250 Super Duty, and F-350 Super Duty. This part cross-references Ford BC3Z5J229A and Spectra Premium EM1504DSP for the same application.

Common Issues This Part Can Address

• DEF pump failure causing low or inconsistent fluid delivery
• Emissions system faults related to insufficient DEF pressure
• Hard starting or derate conditions tied to DEF supply problems
• Cracked pump housing from weather exposure
• Service delays caused by a worn or nonresponsive supply pump module

Installation Notes and Tips

Review the included instruction sheet before installation. Use the priming syringe during setup to help remove air from the DEF supply path and verify all electrical terminals and fluid connections are seated correctly. Confirm vehicle application by year and model before ordering a Standard Ignition DFIP1 replacement pump.

Quality Assurance

Standard Ignition builds this DEF pump with OEM-spec internal components and a composite housing selected for durability in demanding operating conditions. The DFIP1 is designed for consistent DEF transfer and dependable service on the listed Ford applications.