Yamaha 59C-11642-10-A0 - Piston 2 (Std) is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Match part number 59C-11642-10-A0 to the Yamaha parts diagram for your model to confirm it is the component you need.

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Key Features & Benefits

• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• Size designation Std as listed by Yamaha; confirm the required size with service manual measurements.
• The 2 in the name separates this part from others that share the same name, so order by part number 59C-11642-10-A0.

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Frequently Asked Questions

Is 59C-11642-10-A0 a genuine Yamaha part?

Yes. 59C-11642-10-A0 is the Yamaha part number for the Piston 2 (Std). It is an internal engine component built to Yamaha's specification.

What does the Std size on part 59C-11642-10-A0 mean?

STD indicates the standard-size version of part 59C-11642-10-A0. Oversize or undersize versions are listed separately for use after machining or when wear calls for them; confirm the size you need using the Yamaha service manual.

How do I confirm 59C-11642-10-A0 fits my Yamaha?

Model fitment is not listed for part 59C-11642-10-A0 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.