The below engine parts Cummins connector 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. CCEC Connector 3632942 Street Pipe Tee  3282406 CCEC Connector 3634693 Street Pipe Tee  3930789 CCEC Connector 3640685 Plain Adapter Tee  3975240 CCEC Connector 3655393 Plain Adapter Tee  4938320 …