1987 Kenworth T800 OE No. RD546250; RD546200;. 1997 Kenworth T800 OE No. 1988 Kenworth T800 OE No. 1989 Kenworth T800 OE No. 1990 Kenworth T800 OE No. 1991 Kenworth T800 OE No. 1992 Kenworth T800 OE No.
4 Seasons HVAC Pressure Switch For 1983-2001 Mack RD
4 Seasons HVAC Pressure Switch For 1991-1998 Freightliner FLD120
4 Seasons HVAC Pressure Switch For 1999-2008 Kenworth T600A
4 Seasons HVAC Pressure Switch For 1981-1988 Peterbilt 359
4 Seasons HVAC Pressure Switch For 1994-2003 Freightliner FL70
4 Seasons HVAC Pressure Switch For 2007-2008 Kenworth T660
