Yamaha 7D9-E1610-20-00 - Piston Ring Set (0.50MM O-S) is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Use part number 7D9-E1610-20-00 to confirm it matches the component shown in your model's Yamaha parts diagram.

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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 0.50MM O-S as listed by Yamaha; confirm the required size with service manual measurements.

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Frequently Asked Questions

What is the Yamaha Piston Ring Set (0.50MM O-S) (7D9-E1610-20-00)?

The Piston Ring Set (0.50MM O-S) is a genuine Yamaha part sold under part number 7D9-E1610-20-00. This engine part is one of the internal components that keep the engine running as designed.

What does the 0.50MM O-S size on part 7D9-E1610-20-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7D9-E1610-20-00 as 0.50MM 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 (0.50MM O-S), part 7D9-E1610-20-00, fit in the engine?

The Piston Ring Set (0.50MM O-S) installs in the engine location shown for part 7D9-E1610-20-00 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.