(Used) Cummins ISB 185, ECM- Serial Number: 8000747, Part Number: 3944124, ESN: 60257178, Engine: P-34039 Serial Number: 60257178, Part Number: 3944205 - PX, Displacement: 6.7, Horsepower: 185, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921