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: 647-247-8555
Leo Lawrence –
Fast shipping and a plug-and-play unit made installation a breeze; saved me a ton compared to the dealer. Communication was spot-on and the whole process was super smooth.
Diego Russell –
I needed a replacement ECM for my 2004 Ram 5.9L Cummins, and this unit fit perfectly. What impressed me the most was how seamlessly it was VIN programmed before shipping—made installation a breeze with the plug-and-play setup. The shipping was surprisingly quick and affordable, arriving well within the expected timeframe. I also appreciated how the seller kept me in the loop throughout the process, answering my questions promptly and professionally. After installation, my truck runs smoother than it has in years.
Aiden Miller –
I was really impressed with how quickly the 20325233AL ECM arrived; the fast shipping was a pleasant surprise. When it showed up, I was relieved to find it was truly plug-and-play—no complicated setup or hassle at all. Installing it in my 2004 RAM with the 5.9L Cummins engine went smoothly, and the truck fired up immediately without any problems. The best part was how much money I saved by ordering this unit online instead of going through the dealer, which was quoting me a much higher price. Throughout the process, the communication was clear and helpful, making the whole experience stress-free. This has been one of the best purchases I’ve made for my truck.
Elliot Bell –
I’m really happy with this 20325233AL ECM for my 2004 RAM Cummins. The shipping arrived surprisingly fast, and the unit was truly plug-and-play, making installation straightforward without any headaches. It saved me a ton compared to dealer prices, and their team was very responsive when I had questions. Overall, a smooth experience from start to finish.
Elliot Johnson –
Received the ECM quickly with free shipping, and it was already VIN programmed for a perfect plug-and-play experience. Great service and hassle-free!
Grant Roberts –
I ordered the ECM for my 2004 Ram Cummins and was really impressed with how quickly it arrived, especially with their free shipping option. The unit came VIN programmed and was truly plug-and-play, saving me a lot of hassle. Customer service was responsive and kept me informed throughout the process, which made the whole experience smooth and stress-free. Highly recommend for anyone needing a reliable replacement.
Aiden Phillips –
I was really impressed with how smoothly everything went from start to finish. The 20325233AL ECM arrived quickly with free shipping, which was an unexpected bonus. Installation was straightforward since it came VIN programmed and ready to go, so I didn’t need to worry about any complicated setup. The truck fired right up, and I noticed an immediate improvement in performance. Their team was also great at responding to my initial questions, giving me peace of mind throughout the process. Overall, a seamless experience that I would definitely recommend to anyone needing a reliable ECM.