2000 Cummins ISB 5.9, Box, Engine Assys, Fits to: Freightliner MT55 Chassis, (Used) 1999 Cummins B5.9, ENGINE ASSEMBLY- Displacement: 5.9L, Horsepower: 190, Serial Number: 56606972, CPL: 2596, 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 190, Serial# 56606972, Truck Year 2000 4uza5facxycf90587