2014 Cummins ISB 6.7, School Bus, Engine Assys, Fits to: Blue Bird BB Conventional, (Used) 2013 Cummins ISB 6.7, ENGINE ASSEMBLY- Family Number: DCEXH0408BAP, Displacement: 6.7L, Horsepower: 200, Ar.No/CPL: 3611, Serial Number: 73553185, Part Number: 10027879, E.C.S: EGR, PTOX, SCRC, 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# 73553185, Casting# 73553185 1BAKFCPH9EF303815