This coil spring is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Dodge Ram 2500: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [Dodge Ram 3500: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [Ram 2500: 2011, 2012, 2013] - [Ram 3500: 2011, 2012, 2013]