PROGRAMMED 4 UR VIN 2006 2007 2008 2009 C4500 C5500 Allison TCM A50 2954553 Kodi
It is NOS. I personally tested. Ran in test vehicle.
Item Tag: Allison / GM / ACDelco
PROGRAMMED 4 YOUR VIN ALLISON TCM C4500 C5500 C6500 C7500 WORKHORSE A40 A46 A50
A46 (25982143, 29546675, 24043956). A40 (11517030, 25798264, 29545321, 29544772). A50 (25978353, 29545535). Do not expect the numbers on the new TCM to be identical to those on your old unit. You need only disconnect battery, install the TCM, reconnect battery and drive the vehicle.