Yamaha YA2-63234-21-J3 - Piston Std is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Match part number YA2-63234-21-J3 to the Yamaha parts diagram for your model to confirm it is the component you need.

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Key Features & Benefits

• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.

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Frequently Asked Questions

What is Yamaha part YA2-63234-21-J3?

YA2-63234-21-J3 is the Yamaha part number for the Piston Std, a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed.

Where does the Piston Std (YA2-63234-21-J3) fit in the engine?

The Piston Std installs in the engine location shown for part YA2-63234-21-J3 in the Yamaha parts diagram for your model.

Should related parts be replaced with the Piston Std (YA2-63234-21-J3)?

When replacing engine internals, inspect mating parts and replace gaskets and seals disturbed during disassembly. Refer to the Yamaha service manual for your model when installing YA2-63234-21-J3.

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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.