2006 Caterpillar C13, Intercity/Tour Bus, Engine Assys, Fits to: MCI D4500, (Used) 2005 Caterpillar C13, ENGINE ASSEMBLY- Displacement: 12.5L, Horsepower: 525, Reference images for condition, 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 525, Serial# N/A, Truck Year 2006 1M8PDMDA16P057189