Yamaha 7CN-E1631-10-A0 - Piston (Std) is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Match part number 7CN-E1631-10-A0 to the Yamaha parts diagram for your model to confirm it is the component you need.

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Key Features & Benefits

• 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 7CN-E1631-10-A0.

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Frequently Asked Questions

What is the Yamaha Piston (Std) (7CN-E1631-10-A0)?

The Piston (Std) is a genuine Yamaha part sold under part number 7CN-E1631-10-A0. It replaces a worn or damaged engine component with the specified Yamaha part.

What does the Std size on part 7CN-E1631-10-A0 mean?

STD indicates the standard-size version of part 7CN-E1631-10-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.

Which Yamaha models use the Piston (Std), part 7CN-E1631-10-A0?

Model and year fitment data is not listed for 7CN-E1631-10-A0 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part 7CN-E1631-10-A0 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.