Fuel Injector 3909533 for Cummins Engine 4B3.9 6B5.9 6BT
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 helps avoid potential problems.
Replace part number: 3909533
Fits for engine: Cummins 4B3.9, 6B5.9, 6BT
