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
Allan Watson –
I was really impressed with how smoothly the whole process went when I ordered the 15250153AC ECM for my 2004 Ram with the 5.9L 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 had the ECU programmed to my VIN before shipping, so installation was straightforward. Whenever I had questions about compatibility, their customer service responded promptly and helped me feel confident about my purchase. Since installing it, my truck runs better than ever, and I couldn’t be happier with the quality and service.
Cole Walker –
The ECU arrived quickly and was truly plug-and-play, saving me a bundle compared to dealer prices. Installation went smoothly thanks to their clear communication and fast service.
Nathan Wright –
Received my 2004 RAM ECM quickly with free shipping, and it worked perfectly right out of the box—very impressed with their plug-and-play programming!
Mark Wallace –
I ordered the 15250153AC ECM for my 2004 RAM Cummins and was really impressed by the plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward, and the engine runs smoother than before. Their team also responded promptly when I had questions, making the whole process hassle-free.
Hunter Page –
Super fast shipping and the ECM arrived perfectly programmed for my 2004 Ram Cummins—installation was a breeze!