This power steering reservoir cap is a direct replacement for a cracked, worn or missing original equipment cap to prevent fluid leaks and steering system contamination. This part is ompatible with the following vehicles. Before purchasing, enter your vehicle specifications in the Amazon Garage to confirm correct fitment. [Chrysler 300: 2005, 2006, 2007, 2008, 2009, 2010] - [Chrysler Aspen: 2007] - [Dodge Challenger: 2008, 2009, 2010] - [Dodge Charger: 2006, 2007, 2008, 2009, 2010] - [Dodge Durango: 2004, 2005, 2006, 2007] - [Dodge Magnum: 2005, 2006, 2007, 2008] - [Dodge Ram 1500: 2002, 2003, 2004, 2005, 2006, 2007] - [Dodge Ram 2500: 2003, 2004, 2005, 2006, 2007] - [Dodge Ram 3500: 2003, 2004, 2005, 2006, 2007]