The below engine parts Cummins flange 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. Fan Connecting Flange 3900117 DCEC Connection Flange 4933608 Fan Connecting Flange 3900137 DCEC Connection Flange 4988562 Fan Connecting Flange 4931787 DCEC Connection Flange 4933609 DCEC Connection Flange 4931784 …