2011 Cummins ISB, School Bus, Engine Assys, Fits to: Freightliner B2, (Used) 2009 Cummins ISB, ENGINE ASSEMBLY- Family Number: 9CEXH0408BAG, Displacement: 6.7L, Horsepower: 200, Serial Number: 57927837, CPL: 3389, E.C.S: PCM, EGR, PTOX, 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# 57927837, Casting# 57927837 4UZABRDU3BCAU0248