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
Caleb Richardson –
I was really impressed with how smooth the entire process was when ordering this ECM for my 2004 Dodge Ram 5.9L. The unit came VIN programmed, so installation was practically plug-and-play, which saved me a lot of hassle. Shipping was free and arrived faster than I expected. Throughout the process, the seller kept me informed with updates and was quick to answer my questions about compatibility. Once installed, my truck runs perfectly, just like new. Great product and excellent service all around!
John Jenkins –
The VIN programmed ECM arrived quickly with free shipping, and it worked perfectly in my 2004 Ram Cummins—highly recommend.
Bruce Hamilton –
Shipping was quick and the ECM was truly plug-and-play. This saved me a ton compared to dealer prices and installation was hassle-free.
Brian Phillips –
I purchased the 15235113AG ECM for my 2004 RAM Cummins and was really impressed with how smooth the whole process was. They offer a professional programming service that had the unit VIN programmed perfectly before shipping, so it was truly plug-and-play once it arrived. Shipping was fast and very reasonable, and their team kept me informed every step of the way. The truck runs great now, and I wouldn’t hesitate to buy from them again.
Colin Cox –
Received my VIN programmed ECM quickly with free shipping—installation was seamless and the truck runs perfectly now.