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 Palmer –
I needed a replacement ECM for my 2004 RAM Cummins, and after searching around, I decided to go with this unit. The shipping was impressively quick, which was a relief because I was eager to get my truck back on the road. When it arrived, the unit was already VIN programmed and truly plug-and-play—installation was surprisingly straightforward with no hiccups. This saved me a ton compared to the dealer’s outrageous repair quote. The seller kept me updated throughout the process, and the whole experience felt professional and hassle-free. I’m really happy with the service and product quality.
James Gonzalez –
Fast shipping and the plug-and-play ECM fit perfectly into my 2004 Cummins. Saved me a bunch compared to dealer prices and installation was a breeze.
Kevin Gonzalez –
I ordered the 15235113AG ECM for my 2004 Dodge Ram with the 5.9L Cummins, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, and it came VIN programmed, so installation was straightforward with no extra hassle. Their communication was excellent—they kept me informed every step of the way and answered all my questions promptly. After installation, my truck runs perfectly, and I couldn’t be happier with the quality and service.
Russell Hall –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was completely plug-and-play, making installation straightforward and hassle-free. Compared to dealer prices, this service saved me a significant amount of money without sacrificing quality. Communication throughout the process was clear, and everything went smoothly from start to finish.
Anthony Nichols –
The ECU arrived quickly with free shipping and came perfectly programmed for my 2004 Ram Cummins—couldn’t be happier.
Great service with fast turnaround and professional programming that made installation a breeze on my Ram truck.
They kept me updated every step of the way, and the ECM fit and worked flawlessly right out of the box.
Super reasonable shipping costs and a plug-and-play setup made this replacement PCM a no-brainer for my 5.9L Cummins.
Fast shipping and top-notch programming service—my Ram runs like new again thanks to this well-updated ECU.