Engines | Mounts, , 2007 ALLISON A43, Engine ECM, (GOOD USED) ALLISON A43 TRANSMISSION CONTROL MODULE TCM 29545324, PULLED OFF ALLISON B300 TRANSMISSION, PART # 29545324, 12/24V, MOTOROLA P/N ATA4303, DATE CODE 2007-01-23, STOCK # 2255 TESTED & INSPECTED!