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
Andrew Johnson –
Shipping was super fast and the ECM was truly plug-and-play. Saved me a bundle over dealer prices and installation went smoothly thanks to their clear instructions.
Luke Rivera –
Super fast turnaround and the VIN programming was spot on—plug-and-play made installation a breeze. Shipping was free too, which was a nice bonus.
Adrian Reed –
I ordered the 15305153AJ ECM for my 2004 RAM Cummins and was really impressed with how quickly it arrived, especially with their free shipping offer. The unit came VIN programmed and was truly plug-and-play, which saved me a ton of hassle during installation. Customer service was excellent too—they kept me updated throughout the entire process and answered all my questions right away. Definitely recommend this if you need a reliable ECM with professional programming.