The below engine parts Cummins manual 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. NT Operation&Maintenance Manual 4061357 Operation&Maintenance Manual 3666341 NT Operation&Maintenance Manual 4061364 Operation&Maintenance Manual 4021330 K Operation&Maintenance Manual 4061368 Operation&Maintenance Manual 4941225 M11 Operation&Maintenance Manual 4913887 Operation&Maintenance Manual 4982478 …