Yamaha B63-E2439-00-00 - O-Ring is a genuine Yamaha part. This seal closes the gap between mating parts to keep fluids in and dirt out. Ordering by part number B63-E2439-00-00 ensures you receive the exact component Yamaha lists for its location.

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Key Features & Benefits

• Helps keep dirt, water, and contaminants out.
• Replaces a hardened, cracked, or leaking seal.
• Seals the joint or shaft it is installed on against leaks.

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Frequently Asked Questions

What is Yamaha part B63-E2439-00-00?

B63-E2439-00-00 is the Yamaha part number for the O-Ring, a genuine Yamaha part. It replaces a hardened, cracked, or leaking seal with the specified Yamaha part.

Can I reuse the old O-Ring (B63-E2439-00-00)?

Sealing parts like the O-Ring take a set once installed, so reusing one risks a leak. Installing a new B63-E2439-00-00 restores a proper seal.

How do I confirm B63-E2439-00-00 fits my Yamaha?

Model fitment is not listed for part B63-E2439-00-00 on this page. Compare the part number against the Yamaha parts diagram for your model and year, or confirm with a Yamaha dealer using your model or VIN 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.