6JC-11181-00-00 Head Gasket for Yamaha GP-R 1800 2019

Head Gasket for Yamaha

This head gasket for Yamaha is a sealing component that installs between the cylinder head and engine block to maintain compression and prevent coolant or oil leaks, cross-referencing OEM part number 6JC-11181-00-00.

Overview

This head gasket for Yamaha is designed to seal the combustion chamber on the GP-R 1800 engine. It helps maintain proper compression and keeps coolant and oil where they belong. This head gasket for Yamaha suits riders and mechanics handling top-end service on the 2019 model.

Built For Performance

• OEM cross-reference 6JC-11181-00-00 for direct fitment matching
• Precision-cut to match the GP-R 1800 cylinder head footprint
• Seals combustion pressure between the head and cylinder
• Constructed to handle the heat cycles of marine engine operation
• Supports proper coolant and oil separation at the head joint

Fits These Machines

• for Yamaha GP-R 1800, 2019

On-The-Job Use

• Top-end rebuilds and head removal service
• Routine engine maintenance on the GP-R 1800
• Restoring compression after a blown head gasket
• Workshop repairs requiring a fresh head-to-cylinder seal

Specs At A Glance

Good To Know

Q: Do I need to replace head bolts when installing this gasket? A: Many manufacturers recommend fresh head bolts on reassembly, so check your service manual for the GP-R 1800 before ordering.

Q: Is this an original Yamaha part? A: This is an aftermarket head gasket that cross-references OEM number 6JC-11181-00-00 and is not an original Yamaha product.

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