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
Jeremy Tucker –
I was a bit nervous ordering an ECM online for my 2004 Ram Cummins, but this company made the whole process straightforward. The unit arrived quickly with free shipping, and it was already VIN programmed, so installation was literally plug-and-play. I had a couple of questions before buying, and their customer service was super responsive and clear, which gave me confidence. Since swapping it in, my truck runs smoother than ever. I’m really impressed with the professionalism and quality of the part—I’ll definitely use them again if needed.
Marcus Mitchell –
I purchased the 20325253AA ECM for my 2004 Ram 5.9L Cummins and was really impressed by the professional programming service they included. The unit arrived already VIN programmed, so installation was straightforward with no extra hassle. Shipping was quick and affordable, and the team kept me informed throughout the process. The truck runs perfectly now, and I’m very satisfied with the quality and support.
Jeremy Peterson –
The ECM arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Great quality and hassle-free service!
Excellent communication throughout the process, and their plug-and-play programming meant I was back on the road in no time. Highly recommend!
Fast turnaround and the unit worked perfectly right out of the box—definitely worth it for the professional programming they provide.
Trevor Morgan –
Fast shipping and the ECM was truly plug-and-play. Saved me a ton compared to dealer prices and installation was a breeze.