Yamaha 796-11631-03-93 - Piston (Std) 64.93MM is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Confirm part number 796-11631-03-93 against your Yamaha parts diagram before ordering.

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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.
• Size designation Std as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number 796-11631-03-93.

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Frequently Asked Questions

What is the Yamaha Piston (Std) 64.93MM (796-11631-03-93)?

The Piston (Std) 64.93MM is a genuine Yamaha part sold under part number 796-11631-03-93. This engine part is one of the internal components that keep the engine running as designed.

What does the Std size on part 796-11631-03-93 mean?

STD indicates the standard-size version of part 796-11631-03-93. 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.

Should related parts be replaced with the Piston (Std) 64.93MM (796-11631-03-93)?

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 796-11631-03-93.

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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.