Axle shaft damaged or bearings worn out? This axle shaft directly replaces the original equipment on certain vehicles, complete with all necessary application-specific installation components. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Explorer Sport Trac: 2001, 2002, 2003, 2004, 2005] - [Ford Explorer Sport: 2003] - [Ford Explorer: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Mercury Mountaineer: 1997, 1998, 1999, 2000, 2001]