(Used) 1999 Caterpillar C12, ENGINE ASSEMBLY- Serial Number: 2KS20212, AR Number: 175-2055, OEM Number: S01-25676-036, Displacement: 12.0L, Horsepower: 355, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921