Yamaha 87A-13621-00-00 - Valve Seat Gasket is a genuine Yamaha part. It is an original equipment replacement part for select Yamaha ATVs, motorcycles, and snowmobiles.

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Key Features & Benefits

• Genuine Yamaha OEM part, number 87A-13621-00-00.
• Fits 29 Yamaha models from 1972 to 2000.
• Direct replacement for the original part on the listed Yamaha models.

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Fits These Yamaha Models

• AT2 - 1972
• AT3 - 1973
• ATMX - 1973
• CT2 - 1972
• View More - see the Fitment tab for full compatibility details

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Frequently Asked Questions

What is Yamaha part 87A-13621-00-00?

87A-13621-00-00 is a genuine Yamaha valve seat gasket for select Yamaha ATVs, motorcycles, and snowmobiles.

Is 87A-13621-00-00 a genuine Yamaha part?

Yes, 87A-13621-00-00 is a genuine Yamaha OEM part.

Which Yamaha models fit 87A-13621-00-00?

This part fits the AT2 (1972), AT3 (1973), ATMX (1973), CT2 (1972), plus 25 additional models. View the full fitment list in the Fitment tab to confirm your exact model and year 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.