Yamaha 7UA-11605-00-00 - Piston Ring Set (0.50MM O-S) is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Ordering by part number 7UA-11605-00-00 ensures you receive the exact component Yamaha lists for its location.

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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 7UA-11605-00-00 a genuine Yamaha part?

Yes. 7UA-11605-00-00 is the Yamaha part number for the Piston Ring Set (0.50MM O-S). It is an internal engine component built to Yamaha's specification.

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

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

Should related parts be replaced with the Piston Ring Set (0.50MM O-S), part 7UA-11605-00-00?

When replacing engine internals, inspect mating parts and replace gaskets and seals disturbed during disassembly. Refer to the Yamaha service manual for your model when installing 7UA-11605-00-00.

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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.