Yamaha
Yamaha B2W-WB033-10-00 - Piston Rebuilt Kits is an accessory featuring a forged aluminum piston and includes parts needed to rebuild the top end of select Yamaha motorcycles. 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 Fits These Yamaha Models Yamaha Model Compatible Years WR450F 2022-2023 YZ450F 2022 YZ450FX 2021-2023 Frequently Asked Questions What is Yamaha part B2W-WB033-10-00? B2W-WB033-10-00 is the Yamaha Piston Rebuilt Kits, an accessory kit containing parts to rebuild the top end of select Yamaha motorcycles. Is B2W-WB033-10-00 a Yamaha accessory? Yes, B2W-WB033-10-00 is classified as a Yamaha accessory designed for service and maintenance. Which Yamaha models fit B2W-WB033-10-00? This kit fits the WR450F models from 2022 to 2023, YZ450F from 2022, and YZ450FX from 2021 to 2023. Confirm the exact model and year compatibility before ordering.
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