Injector 4903319 of Cummins QSM11-CM570 (SO53956) Construction Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 1 4903319 Injector 4 3070138 Seal, O Ring 2 3070136 Seal, O Ring 5 3803682 Kit, Wiring Harness 3 3070137 Seal, O Ring 7 4022914 Clamp, Injector Remarks: (1) We can provide Injector 4903319 engine parts, as well as the geuine Cummins …