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
Nathan Kelly –
Item arrived quickly with free shipping and was perfectly programmed for my 2004 RAM Cummins—installed and ready to go without a hitch.
James Morgan –
I was impressed with how smoothly the whole process went when ordering the ECM for my 2004 Ram 5.9L Cummins. The unit arrived well-packaged and exactly as described, and I appreciated that the VIN was programmed beforehand, so installation was truly plug-and-play. Shipping was faster than I expected and reasonably priced, which was a nice bonus. Whenever I had questions about the installation, their customer service responded quickly and clearly, making me feel confident throughout. Since the swap, my truck runs flawlessly, and I couldn’t be happier with the quality and service.
Brandon Cook –
I purchased the 20325233AL ECM for my 2004 RAM with the 5.9L Cummins and was impressed with how smoothly the whole process went. The unit arrived quickly with free shipping, which was a nice bonus. Their team also handled the VIN programming professionally, so installation was basically plug-and-play. I appreciated their prompt responses when I had questions, making the entire experience hassle-free.
Jose Brooks –
Arrived quickly and was truly plug-and-play—saved me a bundle versus dealership prices. Installation was smooth and the customer support was on point.
Jack Johnson –
I recently purchased the 20325233AL ECM for my 2004 RAM with the Cummins 5.9L, and I couldn’t be happier with the experience. The shipping arrived much faster than I expected, which was a huge relief since my truck was down. Installation was incredibly straightforward—this unit was truly plug-and-play, no complicated setup needed. What really stood out was how much money I saved compared to the dealer’s price, plus the team behind it kept me informed every step of the way. Overall, this service made getting my truck back on the road quick and affordable.
Jordan Smith –
I purchased the 20325233AL ECM for my 2004 RAM 5.9L Cummins and couldn’t be happier with how everything went. The unit arrived quickly thanks to their free shipping, which was a nice surprise. What really stood out was the plug-and-play setup—they had it VIN programmed and ready to go, so installation was a breeze. After swapping it in, my truck fired right up and runs better than ever. The whole process was smooth and hassle-free, and I appreciated how professional their service was.
Frank Gray –
I was really impressed with how quickly this ECM arrived after I ordered it—the fast shipping was a big relief. The unit was truly plug-and-play, which made installing it straightforward even for someone like me who’s not a professional mechanic. This saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and helpful. Overall, a smooth experience from start to finish.
Harrison Scott –
I purchased the 20325233AL ECM for my 2004 Ram 5.9L Cummins and was impressed by how smoothly the plug-and-play setup worked. The unit arrived quickly with free shipping, which was a great bonus, and it was already VIN programmed, so installation was hassle-free. The quality of the part feels solid, and my truck runs like new again. Overall, a very satisfying experience from start to finish.
Gavin Kelly –
The plug-and-play setup made installation a breeze, and their communication was spot on throughout the entire process. Fast shipping too!