6 0 2003 Cummins ISB 5.9L EGR Engine Control Module (ECM) P/N 4921776 CM850 $695 USD (GOOD USED/TESTED) Cummins ECM Part # 4921776, CM850, CPL # 8134, 2003 Model Year, EGR, ISB, 300HP @ 2500RPM ECM Serial # 37196506, Engine Serial # 60289151, ECM Code Z90009.27, Stock #... ConditionUsedCPL/ARR8134Horse Power300 HPPart Number4921776Stock NumberECM0121 MLS Number9463914CategoryEngine Control Modules (ECM) Last Updated7/30/2018 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info