3 Namura Piston Kits for Yamaha fits 2003-2008 GP-R 1300 PWC Standard Bore 84mm

Piston Kits for Yamaha

This set of three 84mm standard bore piston kits is designed for Yamaha GP-R 1300 personal watercraft models from 2003 to 2008, providing a reliable top-end rebuild solution.

Overview

Manufactured by Namura, these piston kits offer a dependable replacement for maintaining engine performance. Each kit includes piston, rings, wrist pin, and circlips for a complete rebuild. Ideal for PWC owners who want to restore power to their GP-R 1300.

Built For Performance

• Precision-machined from high-silicon aluminum alloy for durability
• Coated piston skirts reduce friction and scuffing
• CNC-machined wrist pin bores ensure exact fit
• Includes high-quality piston rings for optimal compression
• Weight-matched for balanced engine operation

Fits These Machines

• for Yamaha GP-R 1300 (2003-2008)

On-The-Job Use

• Performing top-end rebuilds on Yamaha GP-R 1300 watercraft
• Restoring engine power for water sports
• Improving reliability for recreational boating
• Suitable for high-performance marine engines
• Ideal for seasonal engine maintenance

Specs At A Glance

Good To Know

Q: Are these piston kits suitable for the Yamaha GP-R 1200? A: These kits are specifically designed for the GP-R 1300; confirm your model and engine size before ordering.

Q: Do the kits include wrist pin bearings? A: No, only the wrist pin is included; you will need to reuse or replace wrist pin bearings separately.

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