Factory replacement rear differential cover plug. Compatible with the following vehicles 2008-2009 Chrysler Aspen 1984-1993 Dodge D150 1984-1993 Dodge D250 1984-1993 Dodge D350 1987-2011 Dodge Dakota 1998-2009 Dodge Durango 2007-2011 Dodge Nitro 2003-2016 Dodge Ram 1500 1991-2001 Jeep Cherokee 2006-2010 Jeep Commander 2005-2010 Jeep Grand Cherokee 2002-2012 Jeep Liberty