Yamaha 8KN-F243B-10-00 - Piston 3 is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Use part number 8KN-F243B-10-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

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Key Features & Benefits

• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• The 3 in the name separates this part from others that share the same name, so order by part number 8KN-F243B-10-00.

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Frequently Asked Questions

What part does Yamaha number 8KN-F243B-10-00 refer to?

Yamaha number 8KN-F243B-10-00 identifies the Piston 3, a genuine Yamaha part. It is an internal engine component built to Yamaha's specification.

Why is there a 3 in the name Piston 3 (8KN-F243B-10-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 3 does not indicate quantity, so order by the full part number 8KN-F243B-10-00 rather than by name.

How can I check that the Piston 3 (8KN-F243B-10-00) is the right part for my vehicle?

Find the Piston 3 in the Yamaha parts diagram for your exact model and year and confirm the part number shown matches 8KN-F243B-10-00. A Yamaha dealer can also verify it with your model or VIN.

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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.