6JC-11181-00-00 Head Gasket for Yamaha 222S 1800 2023

Head Gasket for Yamaha

This head gasket for Yamaha seals the cylinder head to the engine block, replacing OEM part 6JC-11181-00-00.

Overview

This head gasket for Yamaha is a direct-fit sealing component for the 1800 engine. It maintains compression between the cylinder head and block while keeping coolant and oil passages separated. Built for Yamaha 222S owners who need a reliable replacement for a blown or worn gasket.

Built For Performance

• Precision-cut to match OEM 6JC-11181-00-00 dimensions
• Multi-layer construction for reliable compression sealing
• Withstands high cylinder temperatures and pressures
• Resists coolant and oil degradation over time
• Designed for the 1800 engine platform

Fits These Machines

• for Yamaha 222S 1800, 2023

On-The-Job Use

• Top-end engine rebuilds
• Cylinder head removal and reinstall
• Compression loss repairs
• Routine engine maintenance on 1800-powered boats

Specs At A Glance

Good To Know

Q: Does this gasket need to be replaced every time the head is removed? A: Yes, a head gasket is a single-use item and should always be replaced once the cylinder head is pulled. Reusing an old gasket risks compression leaks and coolant seepage.

Q: Do I need to torque the head bolts in a specific sequence? A: Yes, always follow the factory torque spec and tightening pattern for the 1800 engine to seat the gasket evenly. Skipping this can cause premature failure or warping.

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