00 DODGE RAM 2500 3500 8.0L ECU ECM PCM ENGINE COMPUTER 56040420AG OEM TESTED If you know the codes

If you know the codes your ecu is throwing please email us prior to purchase and in most cases we can let you know if the damage is repairable or not

You will need to swap fuses and relays as necessary from your fuse box into this unit prior to install

Attn: R&R/(your order number here)

Some of those tests are listed below: Needles tested and are good

00 DODGE RAM 2500 3500 8.0L ECU ECM PCM ENGINE COMPUTER 56040420AG OEM TESTED If you know the codesPart Number 56040420AG ECU has NO security. We offer FREE programming, see details below! Fitment Interchange This ecu will interchange or replace the following part numbers that have the same security as described above: 56040420AB 56040420AC 56040420AD 56040420AF 56040420AG P56040420AG R6040420AG 56040403 Tech Notes ECU has been tested by our experience repair techs with our state of the art vehicle simulator which tests over 25 circuits of the ECU!