6 Pcs Fuel Injector 4914308 for Cummins Engine NTC NH N855 NTA855 NT855 Condition:New Aftermarket Part Note:For the new aftermarket part ,we advise you replace the whole set together, Because the oil output and atomization concentration of and aftermarket parts are different, they cannot be mixed to work for the same engine.Replace Part Number:4914308 Application:Fit for Cummins Engine: NTC, NH, N855, NTA855, NT855