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 Bates –
I ordered the 20325231AA ECM for my 2004 RAM with the 5.9L Cummins and was really impressed with how smooth the entire process was. The unit came VIN programmed, so installation was basically plug-and-play, which saved me a ton of time and hassle. Shipping was free and arrived much sooner than I expected. Overall, the quality of the ECM feels top-notch and my truck runs perfectly now.
Ethan Wilson –
The ECM I ordered for my 2004 RAM 5.9L arrived quickly and was ready to go right out of the box. Installation was straightforward since it was truly plug-and-play, which saved me a ton of hassle and money compared to dealership prices. The communication from the seller was clear and professional throughout, making the entire process smooth and stress-free. I’m very pleased with how efficient and budget-friendly this service turned out to be.
Adrian Green –
Super fast shipping and the plug-and-play setup got my 2004 Ram back on the road in no time. Great communication throughout the process too!
Miguel Turner –
The ECM arrived quickly and was truly plug-and-play, saving me hundreds compared to dealer prices. Installation was straightforward and the support team was very responsive.