Yamaha 7RH-11605-00-00 - Piston Ring Set (0.50MM O-S) is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Match part number 7RH-11605-00-00 to the Yamaha parts diagram for your model to confirm it is the component you need.

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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

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

Yes. 7RH-11605-00-00 is the Yamaha part number for the Piston Ring Set (0.50MM O-S). It replaces a worn or damaged engine component with the specified Yamaha part.

What does the 0.50MM O-S size on part 7RH-11605-00-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7RH-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.

Where does the Piston Ring Set (0.50MM O-S), part 7RH-11605-00-00, fit in the engine?

The Piston Ring Set (0.50MM O-S) installs in the engine location shown for part 7RH-11605-00-00 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.