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
Jeremy Turner –
I recently purchased the 20325253AK ECM for my 2004 RAM 5.9L Cummins, and I’m really impressed with the quality and service. The unit arrived quickly with free shipping, which was a nice bonus. They also provided professional VIN programming, so it was truly a plug-and-play experience without any hassles. Their team kept me informed throughout the process, which made the whole replacement smooth and stress-free.
Nicholas Mitchell –
I recently ordered the 20325253AK ECM for my 2004 RAM Cummins, and I have to say, the whole experience exceeded my expectations. The shipping was impressively fast, arriving well ahead of schedule, which was a relief. When I got the unit, it was truly plug-and-play—no hassles or complicated setup at all. Installation went smoothly, and the truck fired right up without any issues. Compared to the dealer’s quote, this service saved me a significant amount of money without sacrificing quality. Plus, their team was easy to communicate with and answered all my questions promptly.
Aiden King –
Shipping was super fast and the unit was completely plug-and-play. This saved me a ton compared to dealer prices and installation went smoothly with great communication.
Leo Lawrence –
I’m really pleased with the purchase of this 20325253AK ECM for my 2004 RAM 5.9L Cummins. The shipping was surprisingly fast, and the unit arrived ready to install without any additional programming needed. Installing it was straightforward and smooth, saving me a ton compared to dealer prices. Their communication was also clear and helpful throughout the process, which made the whole experience stress-free.
Gavin King –
Fast shipping and the ECU came perfectly programmed for my 2004 RAM—it was truly plug-and-play, no hassle at all.
Jacob Ward –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Cummins—plug-and-play setup made installation a breeze.
Excellent communication throughout the process and the programming service was spot on; my truck runs like new again.
Fast turnaround and the ECU was already VIN programmed, saving me a ton of hassle—highly recommend this seller.
Super reasonable shipping costs and the professional programming had my Ram firing on all cylinders in no time.
They answered all my questions promptly and the updated PCM worked flawlessly right out of the box.