Cummins 6Pcs Fuel Injector 3944183 Compatible for Cummins Engine ISB QSB5.9

Applications:
Fit For Cummins Engine:ISB, QSB5.9, ISB CM550, QSB5.9 CM550 Condition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues. Replace Part Number: 3944183, 3944183rx