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
Owen Murray –
Fast shipping and flawless plug-and-play installation—this ECM saved me a ton compared to dealer prices. Great communication and super smooth process from start to finish.
Chase Morris –
I was really impressed with how smoothly everything went with this ECM for my 2004 RAM Cummins. The VIN-programmed unit arrived quickly and was literally plug-and-play, which saved me a ton of time and hassle. Shipping was very reasonable, and the quality of the part feels top-notch. The communication from the seller was excellent—they answered all my questions promptly and kept me informed throughout the process.
Nicholas Cox –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Cummins—installation was a breeze. Great communication throughout the process, too!
David Willis –
I was a bit nervous about ordering an ECM online, but this 15305153AG for my 2004 RAM Cummins was exactly what I needed. The best part was the VIN programming service they included, so it was basically plug-and-play when it arrived. Shipping was free and surprisingly fast, which made the whole process stress-free. The truck started right up with no hiccups, and the power feels like it did when the engine was new. Customer service was also very responsive, answering all my questions within a few hours. Highly recommend if you want a hassle-free fix for your RAM.