Yamaha YA2-29235-02-27 - Piston Ring Set (O-S 0.25) is a genuine Yamaha part. It is an internal engine component built to Yamaha's specification. Ordering by part number YA2-29235-02-27 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 O-S 0.25 as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number YA2-29235-02-27.

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Frequently Asked Questions

What is the Yamaha Piston Ring Set (O-S 0.25) (YA2-29235-02-27)?

The Piston Ring Set (O-S 0.25) is a genuine Yamaha part sold under part number YA2-29235-02-27. This engine part is one of the internal components that keep the engine running as designed.

What does the O-S 0.25 size on part YA2-29235-02-27 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists YA2-29235-02-27 as O-S 0.25, 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.

How can I check that the Piston Ring Set (O-S 0.25), part YA2-29235-02-27, is the right part for my vehicle?

Find the Piston Ring Set (O-S 0.25) in the Yamaha parts diagram for your exact model and year and confirm the part number shown matches YA2-29235-02-27. A Yamaha dealer can also verify it with your model or VIN.

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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.