Yamaha 7VB-E1635-00-00 - Piston (0.25MM O-S) is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Ordering by part number 7VB-E1635-00-00 ensures you receive the exact component Yamaha lists for its location.

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Key Features & Benefits

• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Size designation 0.25MM O-S as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number 7VB-E1635-00-00.

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Frequently Asked Questions

What is the Yamaha Piston (0.25MM O-S) (7VB-E1635-00-00)?

The Piston (0.25MM O-S) is a genuine Yamaha part sold under part number 7VB-E1635-00-00. It replaces a worn or damaged engine component with the specified Yamaha part.

What does the 0.25MM O-S size on part 7VB-E1635-00-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7VB-E1635-00-00 as 0.25MM 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 (0.25MM O-S), part 7VB-E1635-00-00?

Model and year fitment data is not listed for 7VB-E1635-00-00 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part 7VB-E1635-00-00 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.