Namura Top End Gasket Kit for Yamaha 1998-2005 800 GP GP-R XL XL-T PWC SEE LIST

Top End Gasket Kit for Yamaha

This top end gasket kit is a comprehensive gasket set for Yamaha 800cc PWC models from 1998 to 2005, designed to seal the cylinder head and case halves during engine rebuilds. It includes all necessary gaskets and seals for a complete top end overhaul, ensuring a reliable seal and preventing leaks.

Overview

This top end gasket kit delivers all the gaskets needed for a top end rebuild on select Yamaha 800cc personal watercraft engines. It is specifically crafted for the Yamaha 800 GP, GP-R, XL, and XL-T models, providing OEM-level fit and sealing performance. The kit simplifies engine reassembly by including every gasket required for the top end.

Built For Performance

• Includes cylinder base gasket for proper sealing of the cylinder to crankcase
• Includes cylinder head gasket to seal combustion chamber pressure
• Includes exhaust manifold gasket for secure exhaust connection
• Includes valve cover gasket (where applicable) to prevent oil leaks
• Includes reed valve gaskets for intake tract sealing
• Made from high-quality materials to withstand heat and pressure

Fits These Machines

• for Yamaha GP 800 (1998-2005)
• for Yamaha GP-R 800 (1998-2005)
• for Yamaha XL 800 (1998-2005)
• for Yamaha XL-T 800 (1998-2005)

On-The-Job Use

• Engine rebuild or top end overhaul on 800cc PWC
• Replacing worn or damaged gaskets after disassembly
• Performance rebuilds to restore compression and power
• Seasonal maintenance to prevent coolant or oil leaks

Good To Know

Q: Will this gasket kit fit my Yamaha 2000 GP800? A: Yes, this kit is compatible with 1998-2005 Yamaha 800 GP, GP-R, XL, and XL-T models, so a 2000 GP800 is covered.

Q: Does this kit include head bolts or spark plugs? A: This is a top end gasket kit only; it includes gaskets and seals but not hardware like bolts or spark plugs.

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