Cummins ISX12, ECMs, (TESTED W/ WARRANTY) 2011 Cummins ISX12 ECM Part # 4993120 For Sale, Pulled off a Cummins ISX Diesel Engine, CM2250, CPL 3440, ESN 75002006, Part # 4993120, 320HP @ 1800RPM, T1350, ECM Serial # 1T2250A11216568, Fits 2010-2012, Also Accepts Programming For Cummins ISX11.9 & ISX15, Stock # 7931 | Tested & Inspected!