(Used) 2021 Cummins ISX12 G, ENGINE ASSEMBLY- ISX12G Family Number: MCEXH0729XDA, Displacement: 11.9L, Horsepower: 400, Ar.No./CPL: 5726, ESN: 75092930, ECS: TBI, TWC, ECM, SOLD AS A DROP IN-COMPLETE For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921