2008 Mercedes OM926, School Bus, Engine Assys, Fits to: Thomas Built Saf-T-Liner HDX, (Used) 2007 Mercedes OM 926 LA, ENGINE ASSEMBLY- Family Number: 7DDXH7.20DJA, Displacement: 7.2L, Horsepower: 178, Serial Number: 926961S0001226, 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 178, Serial# 926961S0001226, Casting# 926961S0001226 1T7YN4A2381104969