Fuel Injector 51101007443 0432131665 for Man Truck 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: 51101007443, 0432131665, 0 432 131 665, 51.10100-7443, 51 10100 7443 Fit For Man Engine Applications:Fit For Man Truck Specification:Mayching DLLA148P984 Nozzle