The below engine parts Cummins flywheel parts 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. Flywheel Cover Arm 3900067 DCEC Flywheel Cover 2831369 Flywheel Cover Arm 3900068 DCEC Flywheel Cover 2831370 ACCESS HOLE COVER 70657 DCEC Flywheel Cover 3281199 Flywheel Bolt 207387 …