Fuel Injector 3863231 0432131740 0432131739 0432131690 for Cummins Engine 6BTC ondition: 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: 3863231, 0432131740, 0432131739, 0432131690, 0 432 131 740, 0 432 131 739, 0 432 131 690 Fit For Cummins Engine: 6BTS pecification:Matching DLLA145P606 Nozzle