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: 647-247-8555
Gavin Moore –
Fast shipping and the plug-and-play unit worked perfectly in my 2004 Cummins. Saved me a ton compared to dealer prices and the install was smooth.
Robert Cooper –
I ordered the 15235113AJ ECM for my 2004 Ram Cummins and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. The programming was done professionally before shipping, so it was truly plug-and-play when I installed it. Their team also kept me informed throughout the process, which made me feel confident about my purchase.
Isaac Burton –
Super fast turnaround and the ECU came perfectly programmed for my 2004 Ram 5.9L. Shipping was free and I was kept in the loop the entire time.
Shane Walker –
I was really impressed with how smooth the whole process went when ordering the 15235113AJ ECM for my 2004 RAM Cummins. The unit arrived quickly with free shipping, which was a nice surprise. What stood out the most was the plug-and-play setup—they handled the VIN programming for me, so installation was a breeze. The engine runs perfectly now, no hiccups at all. I also appreciated how the seller kept me in the loop the entire time, answering my questions promptly and making the experience stress-free. Definitely a trustworthy source if you need a quality ECM.