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
Eric Mitchell –
I ordered the 20325253AD ECM for my 2004 RAM Cummins and was really impressed with the fast shipping. The unit arrived ready to go and was completely plug-and-play, which made installation a breeze. This saved me a ton compared to dealer prices, and the support team was very responsive when I had questions. Overall, a smooth experience from start to finish.
Harvey Bates –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle compared to dealer prices and installation went without a hitch.
Jason Green –
Received my programmed ECM quickly with free shipping, and it plugged right in—truck runs like new!