2015 Cummins ISX15, Truck Tractor, Engine Assys, Fits to: International PROSTAR, (Used) 2014 Cummins ISX15, ENGINE ASSEMBLY- Family Number: ECEXH0912XAT, Displacement: 15.0L, Horsepower: 400, Ar.No./CPL: 3937, ESN: 79795942, Part Number: 4DAAF4EB, 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, Horse Power 400, Serial# 79795942, Casting# 79795942 3HSDJAPR4FN725469