2011 Cummins ISB 6.7, School Bus, Engine Assys, Fits to: Freightliner B2, (Used) 2010 Cummins ISB 6.7, ENGINE ASSEMBLY- Family Number: 9CEXH0408BAG, Displacement: 6.7L, Horsepower: 200, Ar.No./CPL: 3389, Serial Number: 73050160, Part Number: C01-00130-444, ECS: PCM, EGR, 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 200, Serial# 73050160, Casting# 73050160 4UZABPDT6BCAT7131