Fuel Injector 4307776 compatible for Cummins Engine KTA19 NTA855 N14 QSN855 N855Fuel Injector 4307776 for Cummins Engine KTA19 NTA855 N14 QSN855 N855 Condition: New Part Note: For the new part, we advise you replace the whole set together, Because the oil output and atomization concentration of Genuine and parts are different, they cannot be mixed to work for the same engine. Replace Part Number: 4307776,4307776RX Fit for Cummins Engine: KTA19,NTA855,N14,QSN855,N855