Engines | Mounts, , ALLISON HD4060R, Engine ECM, (GOOD USED) ALLISON HD4060R TRANSMISSION ECU PART # 29524779 FOR SALE, MODEL NO. MCU2405, ECM ASSY 29524081, ECU, PULLED OFF ALLISON HD4060R TRANSMISSION GOV RPM 2100, STOCK # 2423 | TESTED & INSPECTED!