2008 Caterpillar C7, School Bus, Engine Assys, Fits to: Blue Bird All American/All Canadian, (Used) 2006 Caterpillar C7, ENGINE ASSEMBLY- Family Number: 6CPXH0442HBK, Displacement: 7.2L, Horsepower: 250, Ar.No./CPL: 237-1844, Serial Number: WAX66868, Part Number: 0064478, ECS: EM, DI, TC, ECM, CAC, CAT, 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 250, Serial# WAX66868, Casting# WAX66868 1BABGBKA08F247530