Fuel Injector 4928171 for Cummins Engine ISM QSM11

Fuel Injector 4928171 for Cummins Engine ISM 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: 4928171, 4928171PX

Applications:Fit for Cummins Engine: ISM CM876, QSM11 CM570, QSM11 CM876