Cylinder Head 5271178 of Cummins ISF2.8S3129T (SO10217) Automotive Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 4 5261320 Valve, Intake 5271177 Head, Cylinder 6 5256949 Valve, Exhaust 7 5271178 Head, Cylinder Remarks: (1) We can provide Cylinder Head 5271178, 5271177, Intake Valve 5261320, Exhaust Valve 5256949 engine parts, as well as the genuine Cummins engine. (2) Above we have listed …