(Used) 2015 Cummins ISX15, ENGINE ASSEMBLY- Family Number: FCEXH0912XAT, Displacement: 15L, Horsepower: 450, Ar.No./CPL: 4583, ESN: 79871515, Part Number: C01-00246-312, ECS: EGR, PTOX, SCRC, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921