2005 Detroit Series 60, Truck Tractor, Engine Assys, Fits to: Sterling A9500, (Used) 2004 Detroit Series 60, ENGINE ASSEMBLY- Family Number: 4DDXH12.7EGY, Displacement: 12.7L, Horsepower: 455, Serial Number: 06R0792558, 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 455, Serial# 06R0792558, Casting# 06R0792558 2fwba3cg65au79343