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
Jorge Clark –
Fast shipping and the ECU was perfectly programmed for my 2004 Ram Cummins—got it running like new in no time!
David Campbell –
I’m really pleased with the 20325253AC ECM I ordered for my 2004 Ram Cummins. The unit arrived quickly and was truly plug-and-play, which made installation straightforward and hassle-free. Compared to dealer prices, this saved me a significant amount of money. The communication throughout the process was clear and professional, which gave me confidence in the service.
Connor Foster –
Fast shipping and the unit was exactly as described—plug-and-play with no hassle. Saved me a ton compared to dealer prices and installation was a breeze.