2007 Dodge Ram 2500/3500 ECM CM849A 5.9 Cummins 6 Spd 4931973 TESTED WORKS
Came out of a running and driving truck with zero issues related to this ECM. . Part number is CM849A or 4931973. Fits 2007 dodge ram 2500 or 3500 with the 5.9 Cummins and 6 speed manual transmission.