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  2. Auto Parts
  3. Heating and Air Conditioning
  4. Switches
  5. HVAC Cut-Off Switch
  6. Four Seasons 37278

Four Seasons 37278 HVAC Cut-Off Switch

Four Seasons

 
Brand:Four Seasons
Part Number: 37278
UPC: 00096361372788
Weight: 0.3 lbs
Condition:New



On Sale:

$21.64

Availability:
21 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Four Seasons 37278 HVAC Cut-Off Switch for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow Four Seasons 37278 HVAC Cut-Off Switch fitment info!

Last Updated: 02/01/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Freightliner FL50

4.3L L4 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



4.3L L4 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Freightliner FL50

6.4L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



6.4L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Freightliner FL50

5.9L L6 Diesel Turbo,
7.2L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



5.9L L6 Diesel Turbo,
7.2L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Freightliner FL50

5.9L L6 CNG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



5.9L L6 CNG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Freightliner FL50

8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2001

 

2001

 
Freightliner FL50

8.3L L6 CNG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL50



8.3L L6 CNG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Freightliner FL60

5.9L L6 CNG Turbo,
5.9L L6 LPG Turbo,
8.3L L6 CNG Turbo,
8.3L L6 LPG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL60



5.9L L6 CNG Turbo,
5.9L L6 LPG Turbo,
8.3L L6 CNG Turbo,
8.3L L6 LPG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Freightliner FL60

4.3L L4 Diesel Turbo,
6.4L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL60



4.3L L4 Diesel Turbo,
6.4L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Freightliner FL60

7.2L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL60



7.2L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Freightliner FL60

5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL60



5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2003

 

2002

 

2001

 
Freightliner FL70

8.3L L6 LPG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



8.3L L6 LPG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

2003

 

2002

 

2001

 

2000

 
Freightliner FL70

4.3L L4 Diesel Turbo,
5.9L L6 CNG Turbo,
6.4L L6 Diesel Turbo,
8.3L L6 CNG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



4.3L L4 Diesel Turbo,
5.9L L6 CNG Turbo,
6.4L L6 Diesel Turbo,
8.3L L6 CNG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Freightliner FL70

5.9L L6 LPG Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



5.9L L6 LPG Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Freightliner FL70

7.2L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



7.2L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Freightliner FL70

5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



5.9L L6 Diesel Turbo,
8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2000

 

2000

 
Freightliner FL70

6.0L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner FL70



6.0L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

1997

 

1997

 
Freightliner FLD112

10.3L L6 Diesel Turbo,
12.0L 6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



10.3L L6 Diesel Turbo,
12.0L 6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Freightliner FLD112

12.0L 6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



12.0L 6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1997

 

1996

 

1995

 

1994

 
Freightliner FLD112

10.8L L6 Diesel Turbo,
8.5L L4 Diesel Turbo/Aftercooled
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



10.8L L6 Diesel Turbo,
8.5L L4 Diesel Turbo/Aftercooled Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Freightliner FLD112

10.0L L6 Diesel Turbo,
10.5L 6 Diesel,
8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



10.0L L6 Diesel Turbo,
10.5L 6 Diesel,
8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Freightliner FLD112

10.3L 6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



10.3L 6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1994

 

1994

 
Freightliner FLD112

5.9L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



5.9L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1994

 

1993

 

1992

 

1994

 

1993

 

1992

 
Freightliner FLD112

14.6L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD112



14.6L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1997

 
Freightliner FLD120

10.3L L6 Diesel Turbo,
12.0L 6 Diesel,
14.0L L6 Diesel Turbo/Aftercooled,
5.9L L6 Diesel Turbo,
7.2L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



10.3L L6 Diesel Turbo,
12.0L 6 Diesel,
14.0L L6 Diesel Turbo/Aftercooled,
5.9L L6 Diesel Turbo,
7.2L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Freightliner FLD120

12.0L 6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



12.0L 6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1997

 

1996

 

1995

 

1994

 
Freightliner FLD120

10.5L 6 Diesel,
10.8L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



10.5L 6 Diesel,
10.8L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Freightliner FLD120

10.0L L6 Diesel Turbo,
11.1L L6 Diesel Turbo/Aftercooled,
12.7L L6 Diesel Turbo/Aftercooled,
14.0L L6 Diesel Turbo,
14.6L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



10.0L L6 Diesel Turbo,
11.1L L6 Diesel Turbo/Aftercooled,
12.7L L6 Diesel Turbo/Aftercooled,
14.0L L6 Diesel Turbo,
14.6L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1996

 

1996

 
Freightliner FLD120

8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 
Freightliner FLD120

10.3L 6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



10.3L 6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1995

 

1995

 
Freightliner FLD120

12.0L 6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



12.0L 6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1994

 

1993

 

1994

 

1993

 
Freightliner FLD120

9.0L V6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



9.0L V6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1993

 

1993

 
Freightliner FLD120

6.0L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



6.0L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1992

 

1992

 
Freightliner FLD120

8.3L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



8.3L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

1991

 

1991

 
Freightliner FLD120

10.5L 6 Diesel
1
 
Pressure Switch
High Pressure A/C System Mounted
 

Freightliner FLD120



10.5L 6 Diesel Pressure Switch
High Pressure A/C System Mounted

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
Freightliner M2 100

6.4L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner M2 100



6.4L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2002

 

2003

 

2002

 
Freightliner M2 106

6.4L L6 Diesel Turbo,
7.2L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner M2 106



6.4L L6 Diesel Turbo,
7.2L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle

2003

 

2003

 
Freightliner M2 112

12.8L L6 Diesel Turbo
1
 
Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000
 

Freightliner M2 112



12.8L L6 Diesel Turbo Pressure Switch
High Pressure A/C System Mounted
OE No. A2230930000

1 Per Vehicle