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
Owen Bell –
The ECM arrived quickly with free shipping and worked flawlessly right out of the box—highly recommend!
Excellent communication throughout the process and the plug-and-play setup made installation a breeze.
Super fast turnaround and the programming was spot-on, had my truck running like new in no time.
They answered all my questions promptly and the updated ECM fits perfectly with my 2004 Cummins.
Really impressed with the quality and the very reasonable shipping cost made this an easy purchase.
Adam Bailey –
Fast shipping and the plug-and-play ECM worked perfectly—this saved me a ton versus dealer prices. Installation was simple and the customer support was really helpful.
Harrison Parker –
I purchased the 15250153AG ECM for my 2004 Ram 5.9L Cummins and was impressed with the entire process. The unit arrived quickly with free shipping, and it was already VIN programmed, which made installation hassle-free. The quality of the part is excellent, and the truck runs smoothly now. Customer service was also responsive when I had a couple of questions before ordering.
Luis Nelson –
I ordered the 15250153AG ECM for my 2004 Ram with the 5.9L Cummins, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly and was already VIN programmed, which saved me a ton of time and hassle. Their communication was spot on—I got timely updates on my order status and answers to a couple of questions I had before purchasing. Installation was straightforward since it was basically plug-and-play. After swapping it in, my truck runs like new again. Definitely recommend this seller for anyone needing a reliable ECM replacement.