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
Mark Roberts –
Shipping was super fast and the ECM was plug-and-play, making installation a breeze. This saved me a ton compared to dealer prices and the communication was spot on.
John Adams –
I was really impressed with how quickly this 20325233AD ECM arrived—shipping was way faster than I expected. Installing it was a breeze since it was completely plug-and-play, which saved me a ton of hassle. The VIN programming was spot on, so my 2004 RAM with the 5.9L Cummins fired up right away without any issues. Choosing this over going to the dealer ended up saving me a significant amount of money, and their communication throughout the process was clear and helpful. Overall, a professional and smooth experience that I’d recommend to anyone in need of a reliable PCM replacement.
Luke Rogers –
The ECU arrived quickly with free shipping and was already programmed for my 2004 Ram 5.9L—plug-and-play made installation a breeze. Customer service was great and answered all my questions promptly.
Justin Watson –
I was impressed with how quickly they shipped the ECM for my 2004 RAM Cummins, and the free shipping was a nice bonus. The unit arrived exactly as described and was already VIN programmed, which made installation straightforward. Their support team was very responsive to my questions, making the entire process smooth and worry-free. Highly recommend for anyone needing a reliable replacement part.
Bruce Peterson –
I was nervous about replacing the ECM on my 2004 RAM with the Cummins engine, but this unit arrived already VIN programmed, which made the installation so much smoother than I expected. The shipping was surprisingly fast and free, which was a big plus since I needed my truck back on the road quickly. The quality of the part is outstanding and it fit perfectly without any additional tweaks. I also appreciated the quick responses to my questions before purchase—they really know their stuff. Overall, this was a hassle-free experience and my truck runs better than ever.
John Kelly –
Super fast shipping and the ECU arrived perfectly programmed for my 2004 Cummins—installed it hassle-free and the truck runs great!
Frank Ramirez –
I was really impressed with how quickly the ECM arrived after placing the order. The unit was ready to go right out of the box and installed without any hassle, which made the whole process stress-free. Compared to dealer prices, this was a huge money saver and the team kept me updated throughout the process. Overall, a professional experience from start to finish.