Yamaha 7NH-11605-00-00 - Piston Ring Set (0.50MM O-S) is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Ordering by part number 7NH-11605-00-00 ensures you receive the exact component Yamaha lists for its location.

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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 0.50MM O-S as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number 7NH-11605-00-00.

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Frequently Asked Questions

Is 7NH-11605-00-00 a genuine Yamaha part?

Yes. 7NH-11605-00-00 is the Yamaha part number for the Piston Ring Set (0.50MM O-S). 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 7NH-11605-00-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7NH-11605-00-00 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.

Which Yamaha models use the Piston Ring Set (0.50MM O-S), part 7NH-11605-00-00?

Model and year fitment data is not listed for 7NH-11605-00-00 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part 7NH-11605-00-00 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.