This front knuckle assembly comes with the ball joint, bearing, and seals pressed in. It works on the following models:
2007-2014 TRX420 FE Rancher 420 4×4 ES
2007-2014 TRX420 FM Rancher 420 4×4
2009-2014 TRX42 FA Rancher 420 4×4 AT
2009-2014 TRX420 FPA Rancher 420 4×4 AT EPS
2009-2014 TRX420 FPE Rancher 420 4×4 ES EPS
2009-2014 TRX420 FPM Rancher 420 4×4 EPS
Honda Front Left Knuckle Assembly TRX420 51250-HP5-600
Honda Front Left Knuckle Assembly TRX420 51250-HP5-600