2001 Cummins ISB, Truck Delivery, Engine Assys, Fits to: Freightliner MT55 Chassis, (Used) 2000 Cummins ISB, ENGINE ASSEMBLY- Family Number: 1CEXH0359BAV, Displacement: 5.9L, Horsepower: 185, Part Number: 3926549, Serial Number: 56808317, 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# 56808317, Casting# 56808317 4UZAA5BW11CJ04752