Cummins Fuel Injector 3909533 Compatible for Cummins Engine 4B3.9 6B5.9 6BT

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: 3909533

Fit for Engine: Cummins 4B3.9, 6B5.9, 6BT