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Yamaha OEM Part 1AA-21815-00-00 CAP

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Yamaha OEM Part 1AA-21815-00-00 CAP

  • Product Code: 1AA-21815-00-00

$11.09

  • Genuine Yamaha OEM part
  • New in original packaging
  • Fits the models listed in the fitment chart
  • Easy, no-hassle returns

This product is vehicle specific.

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Ships in 4 to 9 days

Genuine Yamaha OEM Cap (part number 1AA-21815-00-00) from the Radiator Hose diagram. It fits Yamaha YZF600R, Kodiak 400, Viking, Viking Vi, YXZ1000R, Wolverine X4 and 113 more built from 1982 to 2026.

Fits these models

  • FZR1000: 1987–1995
  • FZR600: 1989–1992
  • FZR600R: 1993–1999
  • YZF600R: 1995–2007
  • Kodiak 400: 2000–2006
  • Grizzly 660: 2002–2008
  • Kodiak 450: 2003–2006
  • Grizzly 450: 2007–2010
  • Viking 700: 2014–2015
  • Viking: 2016–2025
  • Viking Vi: 2016–2025
  • Wolverine R-Spec: 2016–2017
  • YXZ1000R: 2017–2025
  • Wolverine X4: 2018–2022
  • Wolverine X2: 2019–2022
  • and 104 more models

See the Fitment tab for the full list with model codes.

Need Help Finding the Right Part?

Not sure it fits? Ask before you order — our team will check the part for your machine.

For a faster answer, include:

  • Year, make and model of your machine
  • VIN or frame / serial number
  • OEM part number or a photo of the old part
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Part Details

Brand Yamaha
Sku 1AA-21815-00-00
Name CAP

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