Yamaha BYS-E5314-00-00 - Crankcase Gasket 1 is a genuine Yamaha part. This seal closes the gap between mating parts to keep fluids in and dirt out. Confirm part number BYS-E5314-00-00 against your Yamaha parts diagram before ordering.

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Key Features & Benefits

• Replaces a hardened, cracked, or leaking seal.
• Seals the joint or shaft it is installed on against leaks.
• Helps keep dirt, water, and contaminants out.
• The 1 in the name separates this part from others that share the same name, so order by part number BYS-E5314-00-00.
• Sold under Yamaha part number BYS-E5314-00-00.

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Frequently Asked Questions

Is BYS-E5314-00-00 a genuine Yamaha part?

Yes. BYS-E5314-00-00 is the Yamaha part number for the Crankcase Gasket 1. It replaces a hardened, cracked, or leaking seal with the specified Yamaha part.

Why is there a 1 in the name Crankcase Gasket 1 (BYS-E5314-00-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 1 does not indicate quantity, so order by the full part number BYS-E5314-00-00 rather than by name.

Can I reuse the old Crankcase Gasket 1 (BYS-E5314-00-00)?

Sealing parts like the Crankcase Gasket 1 take a set once installed, so reusing one risks a leak. Installing a new BYS-E5314-00-00 restores a proper seal.

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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.