Boss Bearing 41-3957-10A8 Complete Swingarm Bearings and Seals Kit for Yamaha

Complete Swingarm Bearing and Seal Kit.


Kit Fits:

Yamaha WR450F 2006 2007 2008 2009 2010 2011 2012

Kit Contains:

4 Needle Bearings
2 Needle Bearing Shafts
2 Thrust Bearing Kits (Washers and Spacers)
2 Bushings
4 Seals


This kit features Teflon coated thrust washers in place of the thrust needle bearing for better resistance to dirt and water. The needle nearings are CAGED for ease of installation. Seals are double lip and rubber encapsulated with internal stainless garter spring for maximum sealing performance. Note: Please review product image for accurate representation of product contents.