4PCS Fuel Injector 4089468 for Cummins Engine ISB QSB4.5 4B3.9
Condition: New aftermarket part
Note: We recommend replacing the entire set of fuel injectors to ensure optimum engine performance. Due to differences in oil production and atomization concentration between original and aftermarket parts, they should not be mixed. Replacing the entire set of injectors will help avoid potential problems.
Replace part numbers: 4089468, 3964919, 0432133773
Fits for Cummins engine: QSB4.5 30, CM550, 4B3.9, ISB CM2150
