0 Cummins ISB, , ECMs, Fits to: , (Used) 2011 Cummins ISX12, ENGINE ECM- Part Number: 4993120, Serial Number: 510809. ESN: 75005662, D/C: 09222011, E/C: Cl 10089, Model: CM2250, Family Number: BCEXH0729XAD, CPL: 3736, 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# 510809, Part# 4993120,