2007-2010 Ford Explorer Sport Trac (Front Lower) (Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle); 2006-2010 Ford Explorer (Front Lower) (Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle); 2002-2011 Ford Ranger (Front Lower) (Front Spring: Torsion Bar / Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle); 2006-2010 Mercury Mountaineer (Front Lower) (Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle); 2002-2007 Mazda B3000 (Front Lower) (Front Spring: Torsion Bar / Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle); 2002-2009 Mazda B4000 (Front Lower) (Front Spring: Torsion Bar / Qualifier: Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces, New Pre-Installed Integral Dust Boot Allows For Ease Of Installation, Both New and Original Designs can be Installed on Vehicle)