Yamaha YA2-63151-21-21 - Gasket 2 (Cylinder Head) is a genuine Yamaha part. It is a sealing component that prevents fluid, air, or contaminant leaks at a joint or shaft. Confirm part number YA2-63151-21-21 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.
• Listed by Yamaha with the designation Cylinder Head.
• The 2 in the name separates this part from others that share the same name, so order by part number YA2-63151-21-21.

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Frequently Asked Questions

What part does Yamaha number YA2-63151-21-21 refer to?

Yamaha number YA2-63151-21-21 identifies the Gasket 2 (Cylinder Head), a genuine Yamaha part. This seal closes the gap between mating parts to keep fluids in and dirt out.

What does Cylinder Head mean in the Gasket 2 (Cylinder Head), part YA2-63151-21-21, listing?

Cylinder Head is a designation Yamaha includes in the catalog name for part YA2-63151-21-21. Match it against the parts diagram for your model or unit before ordering.

How do I confirm YA2-63151-21-21 fits my Yamaha?

Model fitment is not listed for part YA2-63151-21-21 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.