Radiator Cap (18lbs), 1993-1998 Grand Cherokee, (4.0L, 5.2L & 5.9L), 1999-2004 Grand Cherokee (4.0L), Wrangler 1997-2012 (2.4L, 2.5L, 3.8L & 4.0L), 2002-2005 Liberty (2.4L), 2002 and 2007-2010 Liberty (3.7L), 2006-2010 Commander (3.7L, 4.7L, 5.7L)