Yamaha B8R-E5421-00-00 - Crankcase Cover 2 is a genuine Yamaha part. It is a cover that encloses or shields the components beneath it. Confirm part number B8R-E5421-00-00 against your Yamaha parts diagram before ordering.

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Key Features & Benefits

• Mounts in the factory location using the original mounting points.
• Encloses and shields the components behind it.
• Replaces a cracked, scratched, or missing cover.
• The 2 in the name separates this part from others that share the same name, so order by part number B8R-E5421-00-00.

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Frequently Asked Questions

What is Yamaha part B8R-E5421-00-00?

B8R-E5421-00-00 is the Yamaha part number for the Crankcase Cover 2, a genuine Yamaha part. This cover protects the parts behind it and restores the finished look of the area it covers.

Why is there a 2 in the name Crankcase Cover 2 (B8R-E5421-00-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 2 does not indicate quantity, so order by the full part number B8R-E5421-00-00 rather than by name.

Is the Crankcase Cover 2 (B8R-E5421-00-00) replaceable on its own?

Yes. Part B8R-E5421-00-00 is listed as an individual replacement, so a cracked or missing Crankcase Cover 2 can be replaced without changing neighboring parts.

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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.