Yamaha B2W-W0002-00-00 - Motorcycle Bottom End Gasket Kit is a set of gaskets, seals, and O-rings needed to reassemble your engine for select Yamaha motorcycles.

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Key Features & Benefits

• Genuine Yamaha Top End/Bottom End Gasket Kit — designed for convenience and total savings
• Includes the necessary gaskets, seals, and O-rings needed to reassemble the engine
• One part number covers everything needed for the rebuild, instead of sourcing gaskets individually
• Reliable sealing helps prevent oil, coolant, or compression leaks after reassembly

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Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ450F	2020

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Frequently Asked Questions

What is Yamaha part B2W-W0002-00-00?

B2W-W0002-00-00 is the Yamaha Motorcycle Bottom End Gasket Kit, an accessory kit containing gaskets, seals, and O-rings for engine reassembly.

What is Yamaha B2W-W0002-00-00 used for?

This kit is used to provide all necessary gaskets and seals to reassemble the bottom end of applicable Yamaha motorcycle engines.

Which Yamaha models fit B2W-W0002-00-00?

This gasket kit fits select Yamaha WR250F, YZ250F, YZ250FX, WR450F, YZ450F, and YZ450FX models from years 2001 through 2026. Confirm 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.