(Used) 2001 Cummins ISB, ECM- Serial Number: 4000233, Part Number: 3944124, Displacement: 5.9L, Horsepower: 185, ESN: 60274800, Engine: P-32401, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921