Fuel Injector 5303101 for Cummins Engine B4.5 QSB6.7 ISB6.7

Fuel Injector 5303101 for Cummins Engine B4.5 QSB6.7 ISB6.7

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:5303101, 0445120356, 0 445 120 356, 0-445-120-356, 5303101NX, 5303101PX

Applications:Fit for Cummins Engine:B4.5 CM2350 B160M, B4.5 CM2350 B161M, QSB6.7 M CM2250, ISB6.7, QSB6.7