2006 Caterpillar C13, ECMs, (GOOD USED) 2006 Caterpillar C13 ECM (Engine Control Module) Part # 256-1159-01, KCB Engine Serial Prefix, 70-PIN ECM, 380 HP, Personality Module Part # 3357792-00, Engine Serial # KCB62337, Core AR # 245-6560, ECM Software 272-3111, ECM Serial # 04566731JJ, Pulled off a CAT C13 Engine in a 2007 Sterling A9500, VIN # 2FWBA2DE27AW76164, 10R-4094, P/N 256-1159-01, Stock # ECM0005