2018 Cummins X15, Truck Tractor, Engine Assys, Fits to: Kenworth T680, (Used) 2017 Cummins X15, ENGINE ASSEMBLY- Family Number: HCEXH0912XAW, Displacement: 14.9L, Horsepower: 450, CPL: 4342, Serial Number: 79995631, Part Number: E6SPGR767Q8NC67A79, ECS: EGR, PTOX, SCRC, Reference images for condition, 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# 79995631, Casting# 79995631 1XKYD49X1JJ184900