Yamaha BR9-WB033-00-00 - Piston Rebuilt Kits is an accessory designed to rebuild the top end of select Yamaha motorcycles, including piston and necessary parts.

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Key Features & Benefits

• Genuine Yamaha forged aluminum piston for strength and heat resistance
• Complete top-end rebuild kit — piston, ring, wrist pin, circlips, gaskets, seals, and O-rings in one package
• Proven OEM fitment tested to Yamaha's durability and reliability standards
• One-stop rebuild — no separate sourcing of gaskets, seals, or small hardware
• Restores compression and power output to like-new levels
• Convenience and cost savings versus buying individual top-end components separately

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Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ450F	2018

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Frequently Asked Questions

What is Yamaha part BR9-WB033-00-00?

BR9-WB033-00-00 is the Yamaha Piston Rebuilt Kits, an accessory designed to provide parts needed to rebuild the top end of select Yamaha motorcycles.

Is BR9-WB033-00-00 a Yamaha accessory?

Yes, BR9-WB033-00-00 is classified as a Yamaha accessory used for service and maintenance purposes.

Which Yamaha models fit BR9-WB033-00-00?

This kit fits select Yamaha YZ250, YZ250X, YZ250F, WR450F, YZ450F, YZ450FX, WR250F, and YZ250FX models covering years from 2011 and 2016 through 2027. Verify model and year compatibility before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.