The below engine parts Cummins starter motor are for the 4BT3.9/6BT5.9/6CT8.3/6LT8.9/ISDe/ISLe/ISZ/M11/NT855/ KT19/KT38/KT50/ISF2.8/ISF3.8/ISM11/QSM11 series Cummins engine. Part Name Part No. Part Name Part No. DCEC Starter Motor 5256984 DCEC Starter Motor 3913789 DCEC Starter Motor 5263669 DCEC Starter Motor 3415325 DCEC Starter Motor 5265710 DCEC Starter Motor 3415484 DCEC Starter Motor …