2020 Cummins X15, Truck Tractor, Engine Assys, Fits to: Freightliner Cascadia 126, (Used) 2019 Cummins X15, ENGINE ASSEMBLY- Family Number: KCEXH0912XAW, Displacement: 15.0L, Horsepower: 450, Ar.No./CPL: 4342, Serial Number: 80146873, Part Number: C01-00265-513, 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# 80146873, Casting# 80146873 3AKJHLFG7LSLT4058