Yamaha YF1-21512-11-11 - Piston is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Match part number YF1-21512-11-11 to the Yamaha parts diagram for your model to confirm it is the component you need.

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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.

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Frequently Asked Questions

What part does Yamaha number YF1-21512-11-11 refer to?

Yamaha number YF1-21512-11-11 identifies the Piston, a genuine Yamaha part. It is an internal engine component built to Yamaha's specification.

Should related parts be replaced with the Piston (YF1-21512-11-11)?

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 YF1-21512-11-11.

How can I check that the Piston (YF1-21512-11-11) is the right part for my vehicle?

Find the Piston in the Yamaha parts diagram for your exact model and year and confirm the part number shown matches YF1-21512-11-11. 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.