2001 Cummins ISB, TRUCK DELIVERY, Engine Assys, Fits to: Freightliner MT55 Chassis, (Used) 2000 Cummins ISB, ENGINE ASSEMBLY- Displacement: 5.9L, Horsepower: 185, Serial Number: 56808377, 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 ., Serial# TBD, Casting# TBD 4UZAA5BW01CJ04743