The below engine parts Cummins push rod 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 PartNo. Part Name PartNo. Cummins DCEC Push Rod C4974975 Cummins Push Rod 3284377 Cummins DCEC Push Rod D3941253 Push Rod Cover Gasket 3284623 Cummins DCEC Push Rod D3964715 Cummins Push Rod 3941253 Cummins …