Yamaha BHR-WB033-00-00 - Piston Rebuilt Kits is an accessory designed to include all parts needed to rebuild the top end of select Yamaha motorcycles, meeting Yamaha's durability and reliability standards.

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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
WR450F	2024-2026
YZ450F	2023-2027
YZ450FX	2024-2026

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Frequently Asked Questions

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

BHR-WB033-00-00 is the Yamaha Piston Rebuilt Kits accessory designed to provide all parts needed to rebuild the top end of compatible Yamaha motorcycles.

What is Yamaha BHR-WB033-00-00 used for?

This kit is used for rebuilding the top end of select Yamaha motorcycles by replacing the piston components.

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

This part fits various Yamaha models including YZ250, YZ250X, YZ250F, YZ450F, YZ450FX, WR250F, WR450F, and YZ250FX with model years ranging from 2011 to 2027. Confirm the exact SKU and model year combination 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.