Cylinder Head 4915441, 3411798 of Cummins NT855-GA(SO15448) Generator Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 1 127554 Collet, Valve 4915441 Head, Cylinder 2 135957 Valve, Intake 14 3411798 Head, Cylinder 3 145701 Valve, Exhaust 17 4058790 Gasket, Cylinder Head Remarks: (1) We can provide Cylinder Head 4915441, 3411798 engine parts, as well as NT855-GA(SO15448) geuine …