Cylinder Head 3936155 of Cummins 6CTA8.3-M188(SO21992) Marine Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 3 3415501 Gasket, Cylinder Head 17 3925863 Guide, Valve Stem 10 3921444 Valve, Exhaust 19 3936155 Head, Cylinder 11 3924492 Valve, Intake 20 5292625 Spring, Valve Remarks: (1) We can provide Cylinder Head 3936155 engine parts, as well as 6CTA8.3-M188 genuine Cummins …