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GBR 921-123 Fuel Injector Control Module
| Brand | GBR 921-123 |
|---|---|
| Product line | Reman Fuel Injection Control Module |
| Fits | Ford · 4 vehicles |
Remanufactured module. Completely disassembled, tested, and rebuilt with upgraded components.
Pre-programmed software. Latest software is installed, so no reflash is required.
Improved design. Common failure points in the original unit are corrected.
Cross-references 3C3Z12B599AARM, 4C3Z12B599ABRM and 4C3Z12B599CRM for the same application. See all 5.
Reman Fuel Injection Control Module for Ford 6.0L
GBR 921-123 is a remanufactured Fuel Injection Control Module for Ford Power Stroke 6.0L applications. It is pre-programmed with the latest available software, so no vehicle reflash is required for the listed applications.
This reman FICM is built for 2004-2005 Ford Excursion and 2004 Ford F-250 Super Duty and F-350 Super Duty diesel trucks with the specified build dates. The 921-123 part number is a direct replacement option for common FICM failures on these Ford diesel platforms.
Key Features
- Reman Fuel Injection Control Module for Ford Power Stroke 6.0L
- Completely disassembled and electronically tested
- Upgraded components replace known failure points in the original design
- Pre-programmed with current software; no reflash required
- 100% tested under multiple operating conditions before shipment
- Includes an application-specific technical bulletin with installation tips
Detailed Description
GBR’s Reman Fuel Injection Control Module line focuses on restoring proper injector control performance for Ford 6.0L diesel engines. Part number 921-123 is rebuilt from the ground up, with defective electronics replaced and design weaknesses corrected during the remanufacturing process. For buyers searching for a Ford Excursion FICM or a Ford F-250 Super Duty / F-350 Super Duty fuel injector control module, this unit provides a pre-programmed replacement that is ready for installation on the listed vehicles.
This part cross-references 3C3Z12B599AARM and 4C3Z12B599ABRM for the same application.
What It Can Help Resolve
- Hard starting on Ford 6.0L diesel engines
- Injector control faults caused by a failing FICM
- Intermittent injector operation
- Rough idle related to unstable module output
- No-reflash replacement needs after module failure
Installation Notes and Tips
Verify engine build date and vehicle application before installation. This module is pre-programmed, so no vehicle reflash is required for the listed fitments. Follow the included technical bulletin for application-specific guidance and review all electrical connections, grounds, and related injector system components during diagnosis.
Quality Assurance
Each GBR 921-123 module is fully tested under multiple operating conditions before shipment. The remanufacturing process includes complete disassembly, electronic testing, and replacement of defective components with upgraded parts to address common original-design failure points.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Ford | Excursion | 6.0L | V8 | N/A | To 1/1/05 - Preprogrammed, no vehicle reflash required. See Technical Bulletin TB-0104-E.; Reman Fuel Injection Control Module |
| 2004 | Ford | Excursion | 6.0L | V8 | N/A | Engines built on or after 9/22/03 - Preprogrammed, no vehicle reflash required. See Technical Bulletin TB-0104-E.; Reman Fuel Injection Control Module |
| 2004 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Engines built on or after 9/22/03 - Preprogrammed, no vehicle reflash required. See Technical Bulletin TB-0104-E.; Reman Fuel Injection Control Module |
| 2004 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Engines built on or after 9/22/03 - Preprogrammed, no vehicle reflash required. See Technical Bulletin TB-0104-E.; Reman Fuel Injection Control Module |
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