Fuel Injector 4903084 for Cummins Engine QSM11 CM570

Fuel Injector 4903084 4903084PX 4903084RX for Cummins Engine M11 ISM11 QSM11

Important Note: Replace as a SET for Best Results.Fuel injectors wear at the same rate. Mixing new and old injectors causes uneven atomization, leading to vibrations or “Check Engine” lights. Replace the full set to ensure balanced power and peak performance.

Replacement Part Number: 4903084, 4903084PX, 4903084RX

Applications:Fit for Cummins Engine: ISM11, QSM11, M11, QSM11 CM570