1985 Kenworth C540. 1988 Kenworth C540. 1989 Kenworth C540. 1990 Kenworth C540. 1992 Kenworth C540. 1993 Kenworth C540. Part Type: HVAC Pressure Switch. Manufacturer: Four Seasons.
FOUR SEASONS HVAC Pressure Switch Fits 1983-1985 Mack RWS
FOUR SEASONS HVAC Pressure Switch Fits 1995-1996, 1999 Peterbilt 376
FOUR SEASONS HVAC Pressure Switch Fits 2008-2012 Peterbilt 325
FOUR SEASONS HVAC Pressure Switch Fits 1995-2005, 2007-2012 Peterbilt 330
FOUR SEASONS HVAC Pressure Switch Fits 1991-1999 Freightliner FLA086
FOUR SEASONS HVAC Pressure Switch Fits 2008-2012 Peterbilt 389