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
Victor Phillips –
I ordered the 20325233AN ECM for my 2004 Ram Cummins, and the whole process was straightforward thanks to their professional VIN programming service. The unit arrived quickly with free shipping, which was a nice bonus. Communication was excellent—they kept me informed every step of the way. Installation was plug-and-play, and my truck runs perfectly now.
Henry Sanders –
Fast shipping and the ECU arrived perfectly programmed for my 2004 Ram Cummins—installation was a breeze! The team answered all my questions promptly, making the whole process smooth.
Allan Roberts –
Shipping was super fast and the ECM was truly plug-and-play. Saved me a bundle compared to dealer prices and the installation went without a hitch.
Dylan Peterson –
Fast shipping and the ECU was perfectly programmed for my 2004 Ram Cummins—plug-and-play and no issues at all. Highly recommend their professional service!