Yamaha 7X9-11610-23-00 - Piston Ring Set (2ST O-S) is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Confirm part number 7X9-11610-23-00 against your Yamaha parts diagram before ordering.

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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.
• Size designation 2ST O-S as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number 7X9-11610-23-00.

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Frequently Asked Questions

What part does Yamaha number 7X9-11610-23-00 refer to?

Yamaha number 7X9-11610-23-00 identifies the Piston Ring Set (2ST O-S), a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed.

What does the 2ST O-S size on part 7X9-11610-23-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7X9-11610-23-00 as 2ST O-S, which is used when the mating part has been machined or worn to match. Measure and confirm the required size using the Yamaha service manual.

Where does the Piston Ring Set (2ST O-S), part 7X9-11610-23-00, fit in the engine?

The Piston Ring Set (2ST O-S) installs in the engine location shown for part 7X9-11610-23-00 in the Yamaha parts diagram for your model.

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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.