Fuel Injector 3802506 3924896 0432131799 for Cummins Engine 4B3.9 6A3.4 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 and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.Replacement Part Number: 3802506, 3924896, 0432131799, 3802506RX, 3924896RX, 0 432 131 799 Fit For Cummins Engine: 4B3.9, 6A3.4, 6B5.9