GBR 739-305 Diesel Fuel Injector Pump

Reman Diesel Fuel Pump for Ram and Dodge

The GBR 739-305 reman diesel high pressure fuel pump is built for direct replacement service on select Ram 2500, Ram 3500, Dodge Ram 2500, and Dodge Ram 3500 applications. It is remanufactured, inspected, and flow-tested to support OE-level fuel delivery performance.

This part cross-references Bosch 0445020146 for the same application.

Key Features

• Remanufactured high-pressure diesel fuel pump for fuel injection systems
• Completely disassembled, ultrasonically cleaned, and inspected during remanufacturing
• Built with premium replacement components
• 100% tested on a flow bench under multiple operating parameters
• Designed to meet or exceed OE specifications
• Part number 739-305 for easy identification

Detailed Description

GBR Reman Diesel High Pressure Fuel Pump 739-305 is a remanufactured diesel fuel injector pump for 2007-2018 Ram and Dodge Ram heavy-duty trucks. It is intended for vehicles that need restored high-pressure fuel delivery to the injection system, with testing performed to verify output across operating conditions. The reman process includes teardown, cleaning, inspection, and rebuild using premium components to support consistent fuel system performance. Part number 739-305 is also referenced in interchange listings for related OE and aftermarket applications.

Common Issues This Part Addresses

• Hard starting caused by insufficient high-pressure fuel delivery
• Loss of engine power from unstable injection pressure
• Rough idle related to fuel pump wear
• Fuel system performance faults tied to pump degradation
• Driveability concerns on diesel Ram and Dodge Ram trucks

Installation Notes and Tips

• Fits 2011-2018 Ram 2500, N/A; see Technical Bulletin TB-0122-E.
• Fits 2011-2018 Ram 3500, N/A; see Technical Bulletin TB-0122-E.
• Fits 2007-2010 Dodge Ram 2500, N/A; see Technical Bulletin TB-0122-E.
• Fits 2007-2010 Dodge Ram 3500, N/A; see Technical Bulletin TB-0122-E.
• Verify fuel system diagnosis and follow the applicable service bulletin before replacement.

Quality Assurance

GBR remanufactured high-pressure fuel pumps are processed through teardown, ultrasonic cleaning, inspection, and rebuild steps, then flow-tested on specialized equipment to confirm performance under multiple operating parameters. This remanufacturing process is used to support OE-specification output for diesel fuel system service.