Description
2004 RAM Ram Truck (Cummins) 5.9L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 RAM Ram Truck (Cummins) 5.9L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Cooper Douglas –
Great experience overall—ECM arrived quickly with free shipping, and the plug-and-play setup worked perfectly right out of the box. Communication was prompt, which made the whole process hassle-free.
Nathan Cox –
I recently purchased the 20325251AD ECM for my 2004 RAM 5.9L Cummins and couldn’t be happier with the service. The unit arrived quickly with free shipping, which was a nice bonus. It came VIN programmed and ready to plug and play, making installation a breeze. The engine runs perfectly now, and I appreciate the quality and attention to detail from this seller.
Gavin Lopez –
Fast shipping and the unit was truly plug-and-play, saving me a bundle versus dealer prices. Installation was smooth and the whole process was handled professionally from start to finish.