Cylinder Piston Power Valve Kit for Yamaha GP-R 1200 2000-2002

Cylinder, Piston and Power Valve Kit for Yamaha

This cylinder, piston and power valve kit is a complete top-end rebuild set for Yamaha personal watercraft, restoring compression and power valve operation to a worn or seized engine.

Overview

This cylinder, piston and power valve kit gives you the core top-end parts needed to bring a Yamaha engine back to life. Each kit is assembled for straightforward installation on the listed machines, so you can refresh a tired top end without chasing individual components. It suits riders and shops handling routine rebuilds on Yamaha watercraft.

Built For Performance

• Complete top-end group covering cylinder, piston and power valve components
• Machined cylinder bore for consistent piston fit and sealing
• Piston assembly sized to match the cylinder for reliable compression
• Power valve components included to restore exhaust port timing
• Parts packaged together as one kit for a single rebuild job

Fits These Machines

• for Yamaha GP-R 1200 (2000)
• for Yamaha GP-R 1200 (2001)
• for Yamaha GP-R 1200 (2002)

On-The-Job Use

• Top-end rebuilds after piston scuffing or loss of compression
• Routine engine refresh on older Yamaha personal watercraft
• Shop work where a matched cylinder and piston set saves time

Specs At A Glance

Good To Know

Q: Is this an original Yamaha part? A: No, it is an aftermarket cylinder, piston and power valve kit built for Yamaha applications. Check clearances and torque specs during assembly.

Q: Do I need to rejet or adjust anything after install? A: Break in the new top end gently and confirm fuel and oiling are correct for your setup. Follow your service manual's break-in procedure.

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