The below engine parts Cummins connecting 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 Part No. Part Name Part No. KTA Connecting Rod 3632411 DCEC 6BT Connecting Rod 3901569 ISG Connecting Rod 3696239 DCEC 6BT Connecting Rod 3642551 ISG Connecting Rod 3696242 DCEC 6CT Connecting Rod 3901383 …