6S5-11181-00-00 Head Gasket for Yamaha SX 190 1800 2014-2020

Head Gasket for Yamaha SX 190

The head gasket for Yamaha SX 190 1800 watercraft seals the cylinder head to the engine block, cross-referenced to OEM part number 6S5-11181-00-00.

Overview

This head gasket for Yamaha SX 190 is a direct-fit sealing component that sits between the cylinder head and engine block on the 1800 engine. It maintains compression and keeps coolant and oil in their proper passages. Designed for riders and mechanics servicing Yamaha 1800 series watercraft.

Built For Performance

• OEM cross-reference 6S5-11181-00-00 for accurate fitment
• Multi-layer construction for reliable sealing under heat and pressure
• Withstands the high-compression demands of the 1800 engine
• Resists coolant and oil degradation over time
• Precision-cut to match OEM port and bolt-hole locations

Fits These Machines

• for Yamaha SX 190 1800, 2014-2020

On-The-Job Use

• Top-end rebuilds after overheating or compression loss
• Cylinder head removal and reinstallation
• Routine engine refresh on 1800 series watercraft
• Shop and DIY repair work

Specs At A Glance

Good To Know

Q: Should I replace head bolts when installing this gasket? A: Many manufacturers recommend new head bolts because they can stretch and lose clamping force. Check your service manual for the specific torque sequence and bolt reuse policy.

Q: Can I reuse a head gasket after removal? A: No, a head gasket is a single-use item that should always be replaced once the cylinder head is removed. Reusing one risks compression leaks and coolant mixing with oil.

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