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Thumbnail Filmstrip of 2003-2004 6.0L Powerstroke 48V FICM Alliant AP65123 Images
The Alliant Power AP65123 is a remanufactured 48V FICM (fuel injection control module) for 2003–2004 Ford 6.0L Powerstroke applications.
Features & Benefits
- Remanufactured Alliant Power 48V FICM (Fuel Injection Control Module) (Alliant P/N AP65123)
- Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
- Direct replacement for 4C3Z-12B599-DRM / HC3Z-12B599-BRM / HC3Z-12B599-GRM
- Backed by Alliant Power’s 24-month, unlimited-mileage warranty
Application
- Ford Excursion / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2003–2004)
- Ford E-350 Club Wagon / E-350 Super Duty / E-450 Super Duty (2004)
- Full Force Diesel lists this FICM for 2003–2004 6.0L trucks built after 9/22/03; match the OE number on your original module (Alliant cross-reference 4C3Z-12B599-DRM) before ordering.
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: 4C3Z12B599, 4C3Z12B599AB, 4C3Z12B599ABRM, 4C3Z-12B599-DRM, HC3Z-12B599-BRM, HC3Z-12B599-GRM
- Motorcraft: FICM-2-RM, FICM-8
- Navistar: 1837127, 1845177, 1887099
- Alliant Power: AP65123
Warranty: Alliant Power’s standard warranty: 24 months with unlimited miles/hours on installed parts (Alliant Power warranty policy, rev. Aug 2025).
A refundable core charge is added at checkout and refunded when your old FICM is returned per our core terms.
The Alliant Power AP65123 is a remanufactured 48V FICM (fuel injection control module) for 2003–2004 Ford 6.0L Powerstroke applications.
Features & Benefits
Remanufactured Alliant Power 48V FICM (Fuel Injection Control Module) (Alliant P/N AP65123)
Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
Direct replacement for 4C3Z-12B599-DRM / HC3Z-12B599-BRM / HC3Z-12B599-GRM
Backed by Alliant Power’s 24-month, unlimited-mileage warranty
Application
Ford Excursion / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2003–2004)
Ford E-350 Club Wagon / E-350 Super Duty / E-450 Super Duty (2004)
Full Force Diesel lists this FICM for 2003–2004 6.0L trucks built after 9/22/03; match the OE number on your original module (Alliant cross-reference 4C3Z-12B599-DRM) before ordering.
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
Ford: 4C3Z12B599, 4C3Z12B599AB, 4C3Z12B599ABRM, 4C3Z-12B599-DRM, HC3Z-12B599-BRM, HC3Z-12B599-GRM
Motorcraft: FICM-2-RM, FICM-8
Navistar: 1837127, 1845177, [...]
The Alliant Power AP65123 is a remanufactured 48V FICM (fuel injection control module) for 2003–2004 Ford 6.0L Powerstroke applications.
Features & Benefits
- Remanufactured Alliant Power 48V FICM (Fuel Injection Control Module) (Alliant P/N AP65123)
- Fit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)
- Direct replacement for 4C3Z-12B599-DRM / HC3Z-12B599-BRM / HC3Z-12B599-GRM
- Backed by Alliant Power’s 24-month, unlimited-mileage warranty
Application
- Ford Excursion / F-250 Super Duty / F-350 Super Duty / F-450 Super Duty / F-550 Super Duty (2003–2004)
- Ford E-350 Club Wagon / E-350 Super Duty / E-450 Super Duty (2004)
- Full Force Diesel lists this FICM for 2003–2004 6.0L trucks built after 9/22/03; match the OE number on your original module (Alliant cross-reference 4C3Z-12B599-DRM) before ordering.
Always verify fitment against your VIN, engine, and OE part number before ordering.
Cross-Reference / Replaces
- Ford: 4C3Z12B599, 4C3Z12B599AB, 4C3Z12B599ABRM, 4C3Z-12B599-DRM, HC3Z-12B599-BRM, HC3Z-12B599-GRM
- Motorcraft: FICM-2-RM, FICM-8
- Navistar: 1837127, 1845177, 1887099
- Alliant Power: AP65123
Warranty: Alliant Power’s standard warranty: 24 months with unlimited miles/hours on installed parts (Alliant Power warranty policy, rev. Aug 2025).
A refundable core charge is added at checkout and refunded when your old FICM is returned per our core terms.