6S5-11181-00-00 Head Gasket for Yamaha 242 LTD S E-Series 1800 2016-2019

Head Gasket for Yamaha 242 LTD S E-Series 1800

This head gasket for Yamaha 242 LTD S E-Series 1800 watercraft seals the junction between the cylinder head and engine block, cross-referencing OEM part 6S5-11181-00-00.

Overview

This head gasket for Yamaha 242 LTD S E-Series 1800 is a sealing component that sits between the cylinder head and engine block to contain combustion pressure and coolant flow. It restores proper compression and prevents leaks on 1.8L Yamaha marine engines. It suits owners performing top-end rebuilds or replacing a blown gasket.

Built For Performance

• Direct cross-reference to OEM part 6S5-11181-00-00
• Multi-layer construction for reliable combustion sealing
• Designed to withstand high cylinder pressures and heat cycles
• Precision-cut to match Yamaha 1800 engine deck surfaces
• Resists coolant and oil degradation over time

Fits These Machines

• for Yamaha 242 LTD S E-Series 1800, 2016-2019
• for Yamaha 242 LTD S 1800, 2014-2019

On-The-Job Use

• Top-end rebuilds on Yamaha 1.8L marine engines
• Replacing a failed or leaking head gasket
• Routine engine refresh during seasonal maintenance
• Restoring compression after overheating damage

Specs At A Glance

Good To Know

Q: Does this gasket fit both the E-Series and standard 242 LTD S? A: Yes, it is listed for the 242 LTD S and E-Series 1800 models across the years shown. Q: Should head bolts be replaced at the same time? A: Many marine engine builders recommend new head bolts with a gasket replacement for proper torque retention.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.