Put an end to premature ball joint failure by upgrading from the O.E.M. aluminum joint to a heavy-duty steel joint. QuadBoss® Ball Joint Kits are also a great replacement for applications that would normally require you to buy an expensive A-arm or steering knuckle.
This Part Fits: 
 
  This Part Fits:
| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2018-2020 | Yamaha | YFM450 Kodiak 450 EPS | Base | 
| 2009-2014 | Yamaha | YFM550 Grizzly FI 4x4 Auto | Base | 
| 2009-2014 | Yamaha | YFM550 Grizzly FI 4x4 Auto EPS | Base | 
| 2018-2020 | Yamaha | YFM700 Grizzly EPS | Base | 
| 2016-2020 | Yamaha | YFM700K Kodiak | Base | 
| 2016-2020 | Yamaha | YFM700K Kodiak EPS | Base |