2001 Cummins ISB, TRUCK DELIVERY, ECMs, Fits to: Freightliner MT55 Chassis, (Used) 2002 Cummins ISB, ECM- Serial Number: 9000800, Part Number: 3990517, Family Number: 2CEXH0359BAB, Displacement: 5.9L, Horsepower: 185, ESN: 60272617, Part Number: 4018026, CPL: 2687, Model: DR1581-RX, Engine: P-32801, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 9000800, Casting# 9000800, Truck Year 2001 4UZAA5BW61CH64787