5 0 2016 Cummins QSB 3.3 Engine Control Module ECM ECM 4993120 4993121 CM850 CM2250 $1,500 USD (NEW/ TESTED) 2016 Cummins QSB 3.3L Diesel Engine Control Module, ECM, ECM, for sale!!!!P/N: 4993120, Supersession Part #: 4993121; Service Model Name: QSB3.3 CM2250; Stock #: E3251 For more... ConditionNewPart Number4993120Stock NumberE3251 MLS Number11977637CategoryEngine Control Modules (ECM) Last Updated5/14/2024 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info