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
Adrian Webb –
Fast shipping and the unit was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly thanks to their helpful communication.
Nathan Sharp –
Super fast shipping and the VIN programmed ECM fit perfectly in my 2004 Ram 5.9L. Setup was plug-and-play, couldn’t ask for more!
Anthony Lewis –
Great quality ECM, arrived quickly with free shipping and was fully programmed to my VIN—plug-and-play and hassle-free!
Adrian Bailey –
I purchased the 20325233AK ECM for my 2004 RAM Cummins, and the entire process was seamless. The unit arrived quickly with free shipping, which was a nice bonus. The best part was that it came fully VIN programmed, so installation was truly plug-and-play—no extra hassle or wait time. Customer service was very responsive, answering my questions promptly and making sure I was comfortable before finalizing the order.