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
Chase Torres –
The VIN programmed ECM for my 2004 RAM 5.9L arrived incredibly fast, which was a huge relief. Installation was straightforward since it was truly plug-and-play, saving me the hassle of complicated setups. Compared to dealer prices, this purchase saved me a significant amount of money without sacrificing quality. The communication from the seller was clear and professional throughout the process.
Ethan Collins –
I purchased the 20325231AK ECM for my 2004 RAM Cummins, and the whole experience was smooth from start to finish. They provided professional VIN programming which saved me a lot of hassle, and the unit was truly plug-and-play once it arrived. Shipping was surprisingly fast and affordable, and their team kept me updated throughout the entire process. My truck runs perfectly now, and I couldn’t be happier with the quality and service.
Colin Nichols –
The VIN programmed ECU arrived quickly with free shipping and worked perfectly in my 2004 Ram Cummins. Great service and flawless plug-and-play setup!
Paul Rogers –
I was really impressed with how quickly the ECM arrived after I placed my order – shipping was definitely faster than I expected. When I got the unit, it was already VIN programmed, which made installation a breeze since it was truly plug-and-play. Installing it in my 2004 RAM 5.9L Cummins took no time at all, and everything worked perfectly right away. The service saved me a ton of money compared to what the dealer quoted, and I appreciated how easy it was to communicate with the team during the process. Overall, it was a smooth experience from start to finish, and I couldn’t be happier with the results.
Jason Poole –
Shipping was super quick, and the unit was truly plug-and-play. Saved me a ton compared to dealer prices, plus the install went smoothly with helpful communication.