2006 Caterpillar C15, Truck Tractor, Engine Assys, Fits to: Kenworth W900, (Used) 2005 Caterpillar C15, ENGINE ASSEMBLY- Displacement: 14.6L, Horsepower: 475, 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 475, Serial# TBD, Truck Year 2006 1XKWDB9X26J147437