The below engine parts Cummins piston pin 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. A300 Piston Pin 4337540 DCEC Piston Pin 3901793 QSM11 Piston Pin 4374086 DCEC Piston Pin 3919053 DCEC Piston Pin 3934046 DCEC Piston Pin 4991283 DCEC Piston Pin …