Cummins Fuel Injector 3919350 3919339 0432131837 Compatible for Cummins Engine 4B3.9 6B5.9

Applications:
Fit For Cummins Engine:4B3.9, 6B5.9 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: 0432131837, 3919339, 3919350