GBR 712-5016PK Fuel Injector Set

Reman Diesel Fuel Injector Set for Cummins 5.9L

GBR 712-5016PK is a remanufactured diesel fuel injector set for select 2003-2005 Dodge Ram 2500 and Ram 3500 trucks with the Cummins 5.9L engine. It is built for direct replacement service where consistent fuel delivery and OE-style fitment matter.

Key Features

• Remanufactured using premium OE-quality components
• Ultrasonically cleaned, inspected, and rebuilt from the ground up
• Flow-bench tested under multiple operating conditions
• Updated to the latest Cummins 5.9L injector design revision
• Designed to meet or exceed OE performance specifications

Product Details

The GBR Reman Diesel Fuel Injector - 6 Pack line focuses on restoring injector performance with a remanufacturing process that goes beyond basic cleaning. Each injector is disassembled, cleaned, inspected, and tested to verify fuel delivery characteristics before release. Part number 712-5016PK is intended for 2003-2005 Dodge Ram 2500 and Dodge Ram 3500 diesel applications listed below, including 235 hp and 305 hp configurations where noted. This part cross-references Bosch 0445120255 and 0986435503 for the same application.

Vehicle Fitment

• Fits 2004-2005 Dodge Ram 2500, N/A. 235 & 305 hp, OE# 5086894AA. Includes 6 fuel injectors and 6 fuel inlet tubes. Always replace fuel filter when injector is replaced.
• Fits 2004-2005 Dodge Ram 3500, N/A. 235 & 305 hp, OE# 5086894AA. Includes 6 fuel injectors and 6 fuel inlet tubes. Always replace fuel filter when injector is replaced.
• Fits 2003 Dodge Ram 2500, N/A. Includes 6 fuel injectors and 6 fuel inlet tubes. Always replace fuel filter when injector is replaced.
• Fits 2003 Dodge Ram 3500, N/A. Includes 6 fuel injectors and 6 fuel inlet tubes. Always replace fuel filter when injector is replaced.

Common Repair Uses

• Hard starting or extended crank on a Cummins 5.9L diesel
• Rough idle, misfire, or uneven cylinder fueling
• Excess smoke from worn or inconsistent injector spray patterns
• Loss of power or poor throttle response under load
• Fuel delivery issues tied to aging OE injectors

Installation Notes

Confirm engine and model-year match before installation on a Dodge Ram 2500 or Ram 3500. Follow clean diesel service practices, inspect the fuel system for contamination, and replace the fuel filter when the injector is serviced. Verify all sealing surfaces and fuel connections before returning the vehicle to service.

Quality Assurance

GBR remanufactures these injectors with premium OE-quality components and validates them on a flow bench across multiple operating parameters. The design is updated to the latest revision for the Cummins 5.9L platform to reduce failure modes associated with the original design.