2013 Detroit DD15, Truck Tractor, Engine Assys, Fits to: Freightliner Cascadia 125, (Used) 2012 Detroit DD15, ENGINE ASSEMBLY- Displacement: 14.8L, Horsepower: 505, Serial Number: 472903S0140645, Part Number: C01-00181-515, 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 505, Serial# 472903S0140645, Casting# 472903S0140645 1FUJGLDR4DLFD6973