View 6 Photos View 0 Videos 2014 Cummins QSB 4.5 ECM Performance Tuner for CM2250 $1,000 USD (GOOD USED/ TESTED) OEM 2014 Cummins QSB4.5 Diesel Engine Control Module, ECM, ECU, for sale!!!!!! Part #: 4993120; Supersession Part #: 4993121; Service Model Name: CM2250; Stock #:... ConditionUsedFits To Model(s)CM2250Part Number4993120Stock NumberE2986 MLS Number11655221CategoryECM Performance Tuners Last Updated5/16/2024 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info