Remanufactured OEM module: Provides reliable performance and compatibility with Mack E7 engines
Factory tested and guaranteed to work: Ensures immediate functional use without additional testing
Plug-and-play installation: No programming required for quick and easy setup
Lifetime warranty: Offers long-term peace of mind and product assurance
Exchange units can be programmed: Flexible for different vehicle requirements
Summarized by Shop
Mack E7 ECM
Part Number 12MS523M
Re-manufactured Engine Control Module
Factory Tested. Guaranteed to Work.
LIFETIME WARRANTY Exchange units will need to be programmed on-vehicle for proper functionality. Repair services will be plug and play installations. No programming required.
Send in your ECM for repair - $895
