2006 Caterpillar C7, City Transit Bus, Engine Assys, Fits to: Blue Bird Commercial Bus, (Used) 2006 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 6CPXH0442HBK, Displacement: 7.2L, Horsepower: 275, Ar.No./CPL: 239-4765 ESN: WAX68789, E.C.S: EM, DI, TC, ECM, CAC, CAT, Reference images for condition 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 275, Serial# WAX68789, Truck Year 2006 1BAGNBKA86F248465