HomeCardone 78-8959 Engine Control Module
Part #: 78-8959

Cardone 78-8959 Engine Control Module

Engine Control Module
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Ford and Mazda, F-100 Ranger, Ranger, and B3000
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Overview of Cardone Engine Control Module 78-8959

The Cardone Engine Control Module (ECM) part number 78-8959 is designed for select Ford and Mazda vehicles, including the Ford Ranger, F-100 Ranger, and Mazda B3000. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Compatible with Ford Ranger, F-100 Ranger, and Mazda B3000 models
  • Part number 78-8959 for precise identification
  • Engine Control Module (ECM) from Cardone's Engine Control Module product line
  • Supports proper engine management and diagnostics
  • Includes important considerations for VIN programming and passive anti-theft systems

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet OEM specifications. These modules are engineered to control engine operations, fuel injection, and emission systems accurately. The 78-8959 ECM is part of this line, ensuring compatibility and performance for Ford and Mazda vehicles requiring precise engine control solutions.

Detailed Product Description

The Cardone ECM 78-8959 is a direct replacement module designed to restore engine control functions in compatible Ford and Mazda vehicles. It manages critical engine parameters such as fuel delivery, ignition timing, and emission controls. This module is essential for vehicles like the Ford Ranger, F-100 Ranger, and Mazda B3000, where engine performance and compliance with emission standards depend on accurate ECM operation.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start due to faulty ECM
  • Check engine light illumination related to engine control faults
  • Poor fuel economy caused by incorrect engine management
  • Erratic engine performance or misfires
  • Problems with vehicle security systems requiring VIN programming or PATS reset

Installation Notes and Tips

  • Verify vehicle compatibility with Ford Ranger, F-100 Ranger, or Mazda B3000 before installation
  • Chrysler PCM units with a "v" suffix require VIN programming
  • Not all Ford vehicles require a Passive Anti-Theft System (PATS) reset; check specific vehicle requirements
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting procedures
  • Confirm the original ECM is the cause of the issue before replacement

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to ensure functionality and durability. The 78-8959 ECM meets industry standards for replacement parts. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Consult product documentation or Cardone directly for warranty terms.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998FordF-100 Ranger3.0LV6N/Awith Calibration # 8-55F; Engine Control Module
1998FordRanger3.0LV6N/Awith Calibration # 8-55F; Engine Control Module
1998MazdaB3000N/Awith Calibration # 8-55F; Engine Control Module

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

F87Z12A650XAF87Z12A650XB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.