2006 Caterpillar C7, City Transit Bus, ECMs, Fits to: Blue Bird Commercial Bus, (Used) 2006 Caterpillar C7, ENGINE ECM- Serial Number: 283664582IE, Part Number: 240-5502-02, Family Number: 6CPXH0442HBK, Displacement: 7.2L, Horsepower: 350, ESN: WAX66506, E.C.S.: EM, DI, TC, ECM, CAC, CAT, Engine: P-41019 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 28366452IE, Truck Year 2006, VIN 1BAGNBKA06F248461 1BAGNBKA06F248461