The below engine parts Cummins plain washer 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. CCEC Plain Washer S622 DCEC Plain Washer 3945241 CCEC Plain Washer S624 Cummins Plain Washer 2874078 CCEC Plain Washer S626 Cummins Plain Washer 3009329 CCEC Plain Washer …