2007 Caterpillar C11, Truck Tractor, Engine Assys, Fits to: International 8600, (Used) 2006 Caterpillar C11 ACERT, ENGINE ASSEMBLY- Displacement: 11.1L, KCA09790 Horsepower: 450, 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 450, Serial# KCA09790, Casting# TBD 1HSHWSANX7J428810