2015 Cummins ISX15, Truck Tractor, Engine Assys, Fits to: Freightliner Cascadia 125, (Used) 2015 Cummins ISX15, ENGINE ASSEMBLY- Family Number: ECEXH0912XAT, Displacement: 14.9L, Horsepower: 450, ESN:79734966, Part Number: C01-00224-232, CPL: 3937, 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 450, Serial# 79734966, Casting# 79734966 3AKJGLBG9FSGE4806