Yamaha 1C3-WB033-00-B0 - Piston Rebuilt Kits is a Yamaha accessory kit designed to rebuild the top end of YZ125 and YZ125X models, including all 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
YZ125	2011, 2021
YZ125X	2021-2022

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Frequently Asked Questions

What is Yamaha part 1C3-WB033-00-B0?

1C3-WB033-00-B0 is the Yamaha Piston Rebuilt Kits, an accessory kit including parts to rebuild the top end of the engine.

Is 1C3-WB033-00-B0 a Yamaha accessory?

Yes, 1C3-WB033-00-B0 is classified as a Yamaha accessory designed for service and maintenance.

Which Yamaha models fit 1C3-WB033-00-B0?

This kit fits select YZ125 and YZ125X models from 2011 and 2021 through 2027. Confirm the exact SKU and model year 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.