Cardone 78-8591F Engine Control Module (ECM)
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Cardone
 Engine Control Module

Cardone 78-8591F Engine Control Module (ECM)

Brand Cardone 78-8591F
Product line Engine Control Module
Fits Ford · 6 vehicles

Remanufactured OE part. Built to meet or exceed original equipment performance.

Computer tested. Each unit is verified for reliable operation.

Critical components reworked. Re-soldered or replaced to correct original design weaknesses.

Cross-references Ford 2C4A12A650AKA, Ford 2C4A12A650AKB and Ford 2C4A12A650AKC for the same application. See all 152.

$372.50Free shipping
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Order total $372.50
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Remanufactured Engine Control Module for Ford Super Duty

The Cardone 78-8591F Engine Control Module is a remanufactured ECM built for 2002-2004 Ford F-250 Super Duty and Ford F-350 Super Duty applications with Module ID MTC-431A. It is engineered to restore proper engine management, with vehicle-specific flash programming required after installation to maintain drivability and starting performance.

Cardone remanufactured electronic and powertrain control modules are reverse-engineered to identify common failure points, then rebuilt with critical components re-soldered or replaced and tested electronically for function and reliability.

Key Features

  • Remanufactured Original Equipment-style fit for direct replacement use
  • Fits 2002-2004 Ford F-250 Super Duty and 2002-2004 Ford F-350 Super Duty, N/A
  • Part number 78-8591F for application-specific ordering and cross-reference
  • Vehicle-specific flash programming required on or off the vehicle
  • Accurate VIN and mileage information required for proper setup
  • Critical circuits are re-soldered or replaced during remanufacturing
  • 100% computer tested or bench-tested, depending on application

Product Details

This Cardone Engine Control Module is part of the brand’s remanufactured control module line, focused on restoring OE-level electronic performance after original module failure. For Ford Super Duty trucks, correct module identification matters: the engineering ID must cross to the proper Cardone number, and the replacement must be programmed with the correct VIN and mileage data. This part cross-references Ford OE numbers in the 2C4A12A650 and 4C3A12A650 families for the same application.

Use the 78-8591F when replacing a failed ECM in a Ford F-250 Super Duty or Ford F-350 Super Duty with the listed calibration and module ID requirements. The remanufacturing process is also more material-efficient than producing a new unit, reducing raw material and energy use during rebuild.

What This ECM Helps Resolve

  • No-start or hard-start conditions after ECM failure
  • Drivability problems caused by incorrect module operation
  • Communication faults related to a failed engine control module
  • Intermittent electrical issues traced to internal ECM component failure
  • Programming-related replacement needs on Ford Super Duty trucks

Installation Notes and Tips

  • Verify the Ford engineering ID on the original module before ordering.
  • Confirm the vehicle has Module ID MTC-431A before installation.
  • Record accurate VIN and mileage data for programming.
  • Perform the required on-car programming after installation to avoid starting and drivability issues.
  • Check grounds, power feeds, wiring harness condition, and related relays or solenoids before replacing the ECM.

Quality Assurance

Cardone remanufactured control modules are built to meet or exceed original equipment performance expectations. Each unit is tested with automated computer equipment or bench-tested, depending on application, and critical components are reworked to improve electrical connection integrity and long-term reliability.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004FordF-250 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
2004FordF-350 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordF-250 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
2003FordF-350 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordF-250 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
2002FordF-350 Super Duty6.8LV10N/AAll Calibrations with Module ID MTC-431A; Vehicle specific Flash programming required ON or OFF the vehicle. Accurate VIN and mileage are required; Vehicle specific On-Car Programming must be performed AFTER installation to prevent drivability and starting issues; Correct VIN and OE Number required when ordering; Engine Control Module
Directly replaces or cross-references 152 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Ford — 2C4A12A650AKAFord — 2C4A12A650AKBFord — 2C4A12A650AKCFord — 2C4A12A650AKDFord — 2C4A12A650ALAFord — 2C4A12A650ALBFord — 2C4A12A650ALCFord — 2C4A12A650ALDFord — 2C4A12A650AMAFord — 2C4A12A650AMBFord — 2C4A12A650AMCFord — 2C4A12A650AMDFord — 2C4A12A650FAFord — 2C4A12A650FBFord — 2C4A12A650FCFord — 2C4A12A650FDFord — 2C4A12A650LAFord — 2C4A12A650LBFord — 2C4A12A650LCFord — 2C4A12A650LDFord — 2C4A12A650MAFord — 2C4A12A650MBFord — 2C4A12A650MCFord — 2C4A12A650MDFord — 2C4A12A650NAFord — 2C4A12A650NBFord — 2C4A12A650NCFord — 2C4A12A650NDFord — 2C4A12A650PAFord — 2C4A12A650PBFord — 2C4A12A650PCFord — 2C4A12A650PDFord — 2C4Z12A650AKAFord — 2C4Z12A650AKBFord — 2C4Z12A650AKCFord — 2C4Z12A650AKDFord — 2C4Z12A650ALAFord — 2C4Z12A650ALBFord — 2C4Z12A650ALCFord — 2C4Z12A650ALDFord — 2C4Z12A650AMAFord — 2C4Z12A650AMBFord — 2C4Z12A650AMCFord — 2C4Z12A650AMDFord — 2C4Z12A650FAFord — 2C4Z12A650FBFord — 2C4Z12A650FCFord — 2C4Z12A650FDFord — 2C4Z12A650LAFord — 2C4Z12A650LBFord — 2C4Z12A650LCFord — 2C4Z12A650LDFord — 2C4Z12A650MAFord — 2C4Z12A650MBFord — 2C4Z12A650MCFord — 2C4Z12A650MDFord — 2C4Z12A650NAFord — 2C4Z12A650NBFord — 2C4Z12A650NCFord — 2C4Z12A650NDFord — 2C4Z12A650PAFord — 2C4Z12A650PBFord — 2C4Z12A650PCFord — 2C4Z12A650PDFord — 3C3A12A650KAFord — 3C3A12A650KBFord — 3C3A12A650LAFord — 3C3A12A650LBFord — 3C3A12A650MAFord — 3C3A12A650MBFord — 3C3A12A650NAFord — 3C3A12A650NBFord — 3C3A12A650PAFord — 3C3A12A650PBFord — 3C3A12A650RAFord — 3C3A12A650RBFord — 3C3Z12A650KAFord — 3C3Z12A650KBFord — 3C3Z12A650LAFord — 3C3Z12A650LBFord — 3C3Z12A650MAFord — 3C3Z12A650MBFord — 3C3Z12A650NAFord — 3C3Z12A650NBFord — 3C3Z12A650PAFord — 3C3Z12A650PBFord — 3C3Z12A650RAFord — 3C3Z12A650RBFord — 4C3A12A650GAFord — 4C3A12A650GBFord — 4C3A12A650GCFord — 4C3A12A650GDFord — 4C3A12A650HAFord — 4C3A12A650HBFord — 4C3A12A650HCFord — 4C3A12A650HDFord — 4C3A12A650JAFord — 4C3A12A650JBFord — 4C3A12A650JCFord — 4C3A12A650JDFord — 4C3A12A650JEFord — 4C3A12A650KAFord — 4C3A12A650KBFord — 4C3A12A650KCFord — 4C3A12A650LAFord — 4C3A12A650LBFord — 4C3A12A650LCFord — 4C3A12A650MAFord — 4C3A12A650MBFord — 4C3A12A650MCFord — 4C3A12A650MDFord — 4C3A12A650NAFord — 4C3A12A650NBFord — 4C3A12A650NCFord — 4C3A12A650NDFord — 4C3A12A650PAFord — 4C3A12A650PBFord — 4C3A12A650PCFord — 4C3A12A650PDFord — 4C3A12A650PEFord — 4C3Z12A650GAFord — 4C3Z12A650GBFord — 4C3Z12A650GCFord — 4C3Z12A650GDFord — 4C3Z12A650HAFord — 4C3Z12A650HBFord — 4C3Z12A650HCFord — 4C3Z12A650HDFord — 4C3Z12A650JAFord — 4C3Z12A650JBFord — 4C3Z12A650JCFord — 4C3Z12A650JDFord — 4C3Z12A650JEFord — 4C3Z12A650KAFord — 4C3Z12A650KBFord — 4C3Z12A650KCFord — 4C3Z12A650LAFord — 4C3Z12A650LBFord — 4C3Z12A650LCFord — 4C3Z12A650MAFord — 4C3Z12A650MBFord — 4C3Z12A650MCFord — 4C3Z12A650MDFord — 4C3Z12A650NAFord — 4C3Z12A650NBFord — 4C3Z12A650NCFord — 4C3Z12A650NDFord — 4C3Z12A650PAFord — 4C3Z12A650PBFord — 4C3Z12A650PCFord — 4C3Z12A650PDFord — 4C3Z12A650PE