2006 Caterpillar C7, City Transit Bus, Engine Assys, Fits to: Blue Bird Commercial Bus, (Used) 2006 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 6CPXH0442HBX, Displacement: 7.2L, Horsepower: 275, Part Number: 115- 5852, Serial Number, WAX64764, ECS: EM, DI, 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# WAX64764, Casting# WAX64764 1bagnbka76f248456