Fuel Injector 5268436 for Cummins Engine ISC8.3 ISL8.3 QSL9 QSL 8.9L

Fuel Injector 5268436 for Cummins Engine ISC8.3 ISL8.3 QSL9 QSL 8.9LImportant 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:5268436, 5268436NX, 5268436PX, 0-445-120-305, 0445120305, 445120305Application:Fit for Cummins Engine:ISC, ISL, QSL, ISC8.3, ISL8.3, QSL 8.9L, QSL9 CM2250, QSL9 CM2350 L102