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Boss Bearing Counter Shaft Seal Kit for Yamaha


Boss Bearing 25-4021B Counter Shaft Bushing and Seal Kit Each of the kits includes a case-hardened bushing and replacement outer seal, along with any O-rings, snap rings, or lockwashers that may be necessary for your application. This Kit Contains:1 Bushing 1 Seal 2 O-Rings 1 Washe Equivalent to: All Balls 25-4021
Limited Supply: only 4 remaining
Pricing: $17.65
Free Shipping!

Application Detail

1999 - 2018YamahaYZ250--
2016 - 2018YamahaYZ250X--


  • 25-4021B
  • 25-4021B
  • 723980416028
  • Boss Bearing
  • Available
  • New


Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W10.0000” x H1.0000” x L8.0000”
  • Free Shipping!

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