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
Travis Baker –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. Installing the unit was straightforward since it was plug-and-play, which saved me so much hassle and time. The VIN programming was spot-on, and the engine runs perfectly now. Choosing this over the dealer’s option definitely saved me a ton of money without sacrificing quality. The support team was also very responsive when I had questions, making the whole process smooth from start to finish. Overall, a great purchase for my 2004 Ram with the 5.9L Cummins.
Allan Wright –
I’m really happy with this ECM for my 2004 RAM Cummins. The unit arrived quickly and was truly plug-and-play, which made installation hassle-free. The communication with the seller was clear, and the whole process was smooth from start to finish. This service definitely saved me a ton compared to dealer prices, and the truck runs perfectly now.
Neil Stewart –
I was pretty impressed with how smooth the whole process was. After ordering the ECM for my 2004 Ram 5.9L Cummins, it arrived quickly with free shipping, which was a nice bonus. The unit came VIN programmed and ready to plug-and-play, so installation was straightforward. The truck fired right up without any hiccups. I also appreciated that the seller stayed in touch and quickly answered my questions about compatibility before I purchased. Overall, it saved me a lot of headaches and downtime.
Gavin Adams –
Arrived quickly and was completely plug-and-play. Saved me a bundle compared to dealer prices and installation was hassle-free.
Michael Johnson –
I ordered the 15250153AB ECM for my 2004 RAM Cummins, and I’m very impressed with the quality and fit. The unit came VIN programmed and ready to install, which made the whole process hassle-free. Shipping was fast and affordable, and the communication from the seller was excellent—they kept me informed every step of the way. Overall, a smooth experience with a product that works perfectly.
Gavin Russell –
Received my programmed ECM quickly with free shipping, and it was plug-and-play right out of the box—perfect fit for my 2004 Ram 5.9L!