Allison B500, Transmission ECMs, (GOOD USED) Allison B500 TCM Part # 29530444, Model No MCU2406, ECU Module Part # 29530444, ECU+CAL ASSY 29522619, CIN 08002N40417, GOV RPM: 1950, PRI Mode: 1-6S3, SEC Mode: 1-6S1, TP: J-1587, Serial # 3385007, Stock # 5688 | Tested & Inspected!
