Thermostat Housing, 1991-2002 Wrangler (2.5L), 1990-1995 Wrangler (4.0L), 1991-2000 Cherokee (2.5L), 1991-2001 Cherokee (4.0L), 1991-2006 Wrangler (2.4L, 2.5L & 4.0L), 1999-2004 Grand Cherokee (4.0L)