05 RAM 2500 3500 5.9L w TTVA DIESEL ECU ECM ENGINE COMPUTER 3975243 REBUILT
Product Description
Part Number
3975243 or 25325353 - YOU MUST MATCH THIS!
These ECMs do require programming and are not plug and play.
Fitment/Interchange
- This ecu will interchange or replace the following vehicles:
- 2005 Dodge Ram 5.9L diesel models with a transmission throttle valve actuator (TTVA) and the 48RE Transmission. Please match your part number!
Tech Notes
- ECU has been rebuilt and then tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:
- Common failures with this style ecu have been repaired
- ECU powered up and has communication!
- ECU Injector high side drivers
- ECU Wastegate control
- ECU alternator control
- ECU intake heater
- ECU Injector drivers and more!
Item Condition
- Mounting points are all open and intact
- Pins perfect, none are broken or bent
- Lock tabs in place
Programming / PATS Security
For Plug and Play you must do the following three steps:
Step 1: Match your part number per above fitment/interchange notes
Step 2: Program ecu to your VIN. You will need your local mechanic, Dodge dealer or properly equipped locksmith to program your VIN into the ecu. Without doing this you will get a "no start" condition.
Warranty / Optional Core Return
This ECM comes with a 3 month warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.
Optional Core Program: You do not need to ship your core back but if you do the $100 shipping will be refunded. We will include a prepaid return label with your order.

