4384696 Engine Computer Board (ECU / ECM) – For Dodge RAM 3500 6.7L (Cummins)
Overview
High-quality replacement engine computer board (ECU / ECM), OEM-fit 1:1 designed to replace a damaged or failing unit. Intended for Dodge RAM 3500 with the 6.7L Cummins engine (model number 4384696).
Compatibility
- Part number: 4384696
- Vehicle: Dodge RAM 3500
- Engine: 6.7L Cummins
Before ordering, confirm that this part matches your vehicle’s model year and specifications.
Key Features
- OEM-quality: 1:1 perfect match to the original unit
- Direct replacement for damaged or malfunctioning ECU/ECM
Important Pre-Order Checklist
Please confirm the following before purchase:
- Shipping address is correct
- Product model/part number (4384696) matches your requirement
- Vehicle make, model year, and engine (Dodge RAM 3500, 6.7L Cummins) are compatible
Installation & Troubleshooting Notes
- Anti-theft / Immobilizer: If the vehicle will not start after installing this ECU, check whether the vehicle has an anti-theft/immobilizer system or a key with a transponder chip. If present, the ECU must be decoded and properly matched/registered to the vehicle (a decoder or programming tool may be required).
- Electrical checks: Verify the vehicle’s wiring and grounds are normal before installation. The normal operating voltage for the computer board is 12V. Do not apply voltages higher than 12V – over-voltage can permanently damage the ECU.
Safety Reminder
Improper installation or incorrect electrical connections can damage the unit or the vehicle. If you are not experienced with ECU replacement or vehicle programming, have the installation and any required coding performed by a qualified technician.



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