(Core) Engine Does Not Turn 360 Degrees Complete, Caterpillar C-12, ENGINE ASSEMBLY- Family Number: XCPXH0729ERK Displacement: 11.9L Horsepower: 339, ESN: 2KS22731 E.C.S.: EM, DI, TC, ECM, CAC For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921