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
Zachary Harrison –
I bought the 15250150AC ECM for my 2004 Ram 5.9L Cummins, and I’m really impressed with the quality and performance. The unit arrived quickly with free shipping, which was a nice bonus. The team also programmed the VIN for me before shipping, making installation completely plug-and-play. They kept me updated throughout the process and answered all my questions promptly, which gave me great confidence in the purchase.
Chris Anderson –
I was really impressed with how quickly this ECM showed up after ordering. It was truly plug-and-play with no complicated setup needed, which made installation a breeze. The VIN programming was spot on, and their customer support was responsive and helpful throughout the process. This service definitely saved me a ton compared to dealership prices, and my truck is running like new again.
Aaron Howard –
Super fast shipping and the ECU arrived perfectly programmed for my 2004 Ram 5.9L, made installation a breeze. Great service and quick answers to my questions!
Marcus Barrett –
Fast shipping and the VIN programming was perfect—installed with zero issues. Great experience from start to finish!
Mason Roberts –
I was really impressed with how smooth the whole process was for ordering the 15250150AC ECM for my 2004 RAM 5.9L Cummins. The unit arrived quickly thanks to their very reasonable shipping costs, which was a nice bonus. Once I got it, the plug-and-play setup worked perfectly without any hassle. What stood out most was how well they communicated throughout, keeping me informed every step of the way and answering my questions promptly. After installation, my truck runs better than it has in years. Definitely a reliable service and product!
Luke Ramirez –
I purchased the 15250150AC ECM for my 2004 RAM 5.9L Cummins, and the whole experience was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was the professional programming service—my truck fired right up without any issues, saving me a lot of hassle. The team also kept me informed throughout the process, which made me feel confident in my purchase.
Zachary Murphy –
The unit arrived fast and was truly plug-and-play, making installation a breeze. The professional service saved me a ton compared to dealer prices.
Jose Poole –
I recently purchased the 15250150AC ECM for my 2004 Ram 5.9L Cummins, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice surprise. What really stood out was their plug-and-play programming service—they had the ECU ready and perfectly matched to my truck’s VIN before it even shipped. Installation was straightforward, and my truck is running like new again. The whole process felt hassle-free from start to finish.