2001 Cummins ISB 5.9, TRUCK DELIVERY, Engine Assys, Fits to: Freightliner MT55 Chassis, (Used) 2001 Cummins ISB 185, ENGINE ASSEMBLY- Serial Number: 56745924, Part Number: S01-27036-000, Family Number: YCEXH0359BAP, Displacement: 5.9L Horsepower: 185, 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# 56745924, Casting# Other 4UZAA5BW31CH64763