The below engine parts Cummins plunger 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. PLUNGER,GOVERNOR 213615 Pressure Regulator Plunger 3947287 CUMMINS PLUNGER 3000918 Pressure Regulator Plunger 4896404 PLUNGER,PRS REGULATOR 3003150 Pressure Regulator Plunger 3918428 PLUNGER,GOVERNOR 3009380 Pressure Regulator Plunger 3945967 PLUNGER,GOVERNOR 3009386 …