2001 Cummins ISB, Truck delivery, Engine Assys, Fits to: Freightliner MT55 Chassis, (Used) 2001 Cummins ISB, ENGINE ASSEMBLY- Displacement: 6.0L, Horsepower: 185, Serial Number: 60236610, CPL: 2687, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 185, Serial# 60236610, Casting# 60236610 4uzaa5bw31cj04705