The below engine parts Cummins piston cooling nozzle 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. NOZZLE,PISTON COOLING 3412860 piston cooling nozzle 3959291 NOZZLE,PISTON COOLING 3640536 piston cooling nozzle 4937305 NOZZLE,PISTON COOLING 3640540 Piston cooling nozzle 4944337 NOZZLE,PISTON COOLING 3651209 Piston cooling …