GBR 921-158P Fuel Injector Control Module

58-Volt FICM for Ford 6.0L Power Stroke

The GBR Reman HP Fuel Injection Control Module is a remanufactured 58-volt FICM for Ford 6.0L Power Stroke diesel applications. It is fully disassembled, tested, and updated with corrected components to address common original-unit failure points.

Part number 921-158P is pre-programmed with the latest available software and is built for direct replacement on select Ford Super Duty, E-Series, and Excursion applications.

Key Features

• Remanufactured high-performance fuel injection control module
• Upgraded from 48 volts to 58 volts for improved injector operation
• Helps reduce injector stiction during cold starts and cold-weather operation
• All electronic components are tested during the remanufacturing process
• Defective components are replaced with upgraded parts
• Pre-programmed with the latest available software
• Includes an application-specific technical bulletin with installation tips

Product Details

This GBR Reman HP Fuel Injection Control Module is built for Ford Power Stroke 6.0L diesel trucks and vans that use a FICM to manage injector control. The unit is remanufactured to correct known weak points in the original design, then tested under multiple operating conditions before shipment. The 58-volt output is intended to improve injector performance compared with the stock 48-volt design, especially in colder operating conditions.

This part cross-references 3C3Z12B599AARM and 4C3Z12B599ABRM for the same application. Part number 921-158P is a direct replacement option for select Ford diesel platforms.

Common Issues This Part May Address

• Hard starting on Ford 6.0L Power Stroke diesel engines
• Injector stiction during cold weather operation
• Intermittent injector control or weak injector performance
• Failure caused by damaged or worn FICM electronic components
• Driveability problems related to low or unstable FICM output

Installation Notes

• Fits 2004-2010 Ford E-350 Super Duty, N/A
• Fits 2003-2007 Ford F-250 Super Duty, N/A
• Fits 2003-2007 Ford F-350 Super Duty, N/A
• Fits 2004-2005 Ford E-350 Club Wagon, N/A
• Fits 2003-2005 Ford Excursion, N/A

Pre-programmed operation means no vehicle reflash is required for the listed applications. Review the included technical bulletin before installation and verify the vehicle uses the correct 6.0L Power Stroke FICM configuration.

Quality Assurance

Each module is completely disassembled, inspected, and tested under multiple operating conditions before it leaves the remanufacturing process. GBR replaces defective components with upgraded parts and supplies the unit with current software calibration for the listed Ford applications.