2021 Detroit DD5, School Bus, Engine Assys, Fits to: Freightliner B2, (Used) 2020 DETROIT DIESEL DD5 ENGINE ASSEMBLY- Family Number: LDDXH07.7MDE, Displacement: 7.7, Horsepower: 240, Serial Number: 934914S0006028, 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 240, Serial# 934914S0006028, Casting# 934914S0006028 4UZABRFB0MCMK5861