6R7-11181-A0-00 Head Gasket for Yamaha SuperJet 650 1990-1993

Head Gasket for Yamaha SuperJet 650

This head gasket for Yamaha SuperJet 650 seals the cylinder head to the engine block, cross-referencing OEM part 6R7-11181-A0-00 for a precise fit on 1990-1993 models.

Overview

This head gasket for Yamaha SuperJet 650 provides a reliable seal between the cylinder head and engine block on 1990-1993 personal watercraft. It is designed to maintain proper compression and keep coolant and combustion gases contained under demanding marine conditions. This head gasket is built for riders performing routine top-end maintenance.

Built For Performance

• Direct cross-reference to OEM part 6R7-11181-A0-00
• Precision-cut to match the SuperJet 650 cylinder head surface
• Constructed to handle high-compression marine engine loads
• Resists heat and coolant exposure during extended operation
• Designed for a clean seal on 1990-1993 model years

Fits These Machines

• for Yamaha SuperJet 650 (1990)
• for Yamaha SuperJet 650 (1991)
• for Yamaha SuperJet 650 (1992)
• for Yamaha SuperJet 650 (1993)

On-The-Job Use

• Top-end rebuilds after a blown head gasket
• Cylinder head removal and reinstallation
• Compression restoration on aging engines
• Routine maintenance on 1990-1993 SuperJet 650 watercraft

Specs At A Glance

Good To Know

Q: Do I need to replace head bolts when installing this gasket? A: It depends on the condition of your hardware and manufacturer guidelines; always follow the recommended torque sequence for your SuperJet 650.

Q: Can this gasket be reused if the engine is disassembled again? A: No, head gaskets are designed for single-use sealing and should be replaced each time the cylinder head is removed.

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