03 DODGE RAM 1500 2500 3500 5.9L ECU ECM PCM ENGINE COMPUTER 56040491AB REBUILT Featured Products 6L models with an exact

6L models with an exact part number match

This ecu will interchange or replace the following ecu part numbers for 2005 and 2006 Ford F-150 4

GM mad a couple different versions with different inner circuit boards and pin layouts

The pictured mileage is a stock photo and the actual mileage is the 130K

When these fail the ECU will be damaged

03 DODGE RAM 1500 2500 3500 5.9L ECU ECM PCM ENGINE COMPUTER 56040491AB REBUILT Featured Products 6L models with an exactPart Number 56040491AB 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: 56040491AA 56040491AB P56040491AB R6040491AB 56040491 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