Engines | Mounts, , DETROIT DDEC IV, Engine ECM, (GOOD USED) DETROIT SERIES 60 DDEC4 ECM (ENGINE CONTROL MODULE) PART# 23519308, ECM SERIAL # HJ800ARW, STOCK # 1579, FOR PROGRAMMING WE NEED YOUR: ENGINE SERIAL NUMBER, VIN#, TIRE SIZE, AND TRANSMISSION (AUTO/STANDARD)