2011 Cummins ISB 6.7, School Bus, ECMs, Fits to: Freightliner B2, (Used) 2009 Cummins ISB 6.7, ENGINE ECM- Serial Number: 122596, Part Number: 4943134, 651213, 651212, E/C: AU90196.03, Family Number: 9CEXH0408BAG, Displacement: 6.7L, Horsepower: 200, ESN: 57928273, CPL: 3389, E.C.S.: PCM, EGR, PTOX, Engine: P-40812, 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# 122596, Truck Year 2011, VIN 4UZABRDU7BCAU0284 4UZABRDU7BCAU0284