Namura Piston Kit for Yamaha 2003-2008 GP-R 1300 PWC .020 Over Bore 84.5mm

Piston Kit for Yamaha

This piston kit is designed for the Yamaha GP-R 1300 PWC, featuring a .020 over bore size of 84.5mm, providing a direct replacement for worn pistons in 2003-2008 models.

Overview

This piston kit offers a high-quality replacement for your Yamaha GP-R 1300 PWC engine, bored .020 oversize to 84.5mm. It restores compression and power, ensuring your watercraft performs at its best. Choose this piston kit for a reliable rebuild that meets OEM specifications.

Built For Performance

• Constructed from high-strength aluminum alloy for durability
• Precision-machined to exact tolerances for optimal fit
• Includes piston rings, wrist pin, and circlips for a complete installation
• Designed for .020 over bore to clean up cylinder walls
• Engineered to withstand high RPM and heat typical of PWC use

Fits These Machines

• for Yamaha GP-R 1300 PWC (2003-2008)

On-The-Job Use

• Engine rebuilds after piston wear or seizure
• Performance restoration for high-mileage watercraft
• Replacing pistons during top-end overhaul
• Increasing displacement slightly with overbore

Specs At A Glance

Good To Know

Q: What is included in this piston kit? A: The kit includes one piston, piston rings, wrist pin, and circlips for a complete replacement.

Q: Does this fit other Yamaha models? A: This piston kit is specifically designed for the Yamaha GP-R 1300 PWC; always verify compatibility with your specific model and serial number.

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