2006 Cummins ISB, Truck Delivery, Engine Cores, Fits to: Freightliner MT45 Chassis, (Used) 2005 Cummins ISB, CORE ENGINE ASSEMBLY- Displacement: 5.9L, Horsepower: 185, CPL: 8136, Serial Number: 46583376, Part Number: 55G3D185B1, Family Number: 6CEXH0359BAG, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921 - ARR/CPL: 8136, Horse Power 185, Serial# 46583376, Casting# 46583376 4uzaanbw66cx32104