Dodge Cummins CM846 ECM 3963994
2003 Dodge Ram 2500 / 3500 Cummins Turbo Diesel ECM
Part Number 3963994
Re-manufactured Engine Control Module
Factory Tested. Guaranteed to Work.
Please provide information requested below during checkout to ensure proper programming and calibrating is performed.
- Vehicle Year, Make, & Model
- Reference Number (Located on engine valve cover)
- VIN Number
- Manual or Automatic Transmission
- Federal or California Emission
Send in your ECM for repair - $595