For 1991-2004 GMC Sonoma A/C Compressor Cut-Out Switch 4 Seasons 1992 1993 1994

|Blue or Green|Mounted on Hi-Side;. A/C Compressor Cut-Out Switch. Compressor Mounted Low Cut-Out Pressure Switch. A/C High or Low Side Pressure Switch. Compatible Years: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004.