2017 Detroit DD13, Truck Tractor, Engine Assys, Fits to: Freightliner Cascadia 125, (Used) 2016 Detroit DD13, ENGINE ASSEMBLY- Family Number: GDDXH12.8FED, Displacement: 12.8L, Horsepower: 525, Serial Number: 471928S0455507, E.C.S.: DDI, TC, CAC, ECM, EGR, OC, PTOX, SCR-U, AMOX, 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 525, Serial# 471928S0455507, Casting# 471928S0455507 1FUBGDDV0HLJG3179