Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Belts and Cooling
  4. Thermostat and Housing
  5. Engine Coolant Thermostat
  6. Stant 14538

Stant 14538 Engine Coolant Thermostat

Stant 14538 Engine Coolant Thermostat

Stant
Brand:Stant
Part Number: 14538
UPC: 033342045385
Weight: 0.51 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Stant 14538 Engine Coolant Thermostat for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow Stant 14538 Engine Coolant Thermostat fitment info!

Last Updated: 12/26/2023

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 4 of 6

1998

 

1998

 
Kenworth C500

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1996

 

1996

 
Kenworth C500

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Kenworth C500

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1994

 

1994

 
Kenworth C500

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth C500



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1992

 

1992

 
Kenworth C500

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1992

 

1992

 
Kenworth C500

14.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Kenworth C500

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth C500



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1984

 

1984

 
Kenworth C500

10.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth C500



10.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1985

 

1984

 

1983

 

1982

 

1981

 
Kenworth K100

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1984

 

1984

 
Kenworth K100

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth K100



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1984

 

1984

 
Kenworth K100

18.0L V8 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100



18.0L V8 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1984

 

1984

 
Kenworth K100

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1981

 

1981

 
Kenworth K100

18.0L V8 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100



18.0L V8 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1981

 

1981

 
Kenworth K100

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

2002

 

2002

 
Kenworth K100E

14.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth K100E

14.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth K100E

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Kenworth K100E

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth K100E



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Kenworth K100E

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Kenworth K100E

14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
Kenworth K100E

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth K100E



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Kenworth L700

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth L700



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Kenworth T2000

12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2005

 

2005

 
Kenworth T2000

11.1L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



11.1L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 
Kenworth T2000

14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1999

 

1998

 
Kenworth T2000

10.3L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



10.3L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
Kenworth T2000

12.0L 6 Diesel Turbo,
14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



12.0L 6 Diesel Turbo,
14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Kenworth T2000

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T2000



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2001

 

2001

 
Kenworth T300

14.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T300



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth T400

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T400



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Kenworth T400

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth T400



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Kenworth T400

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T400



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1996

 

1995

 

1994

 

1996

 

1995

 

1994

 
Kenworth T450

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T450



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
Kenworth T450

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth T450



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
Kenworth T450

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T450



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2007

 

2006

 

2005

 

2007

 

2006

 

2005

 
Kenworth T600A

11.1L 6 Diesel,
12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



11.1L 6 Diesel,
12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Kenworth T600A

14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Kenworth T600A

10.3L L6 Diesel Turbo,
12.0L 6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



10.3L L6 Diesel Turbo,
12.0L 6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 
Kenworth T600A

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth T600A

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1997

 

1996

 

1997

 

1996

 
Kenworth T600A

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth T600A



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Kenworth T600A

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T600A



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 
Kenworth T600A

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth T600A



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Kenworth T660

12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T660



12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Kenworth T800

8.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



8.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Kenworth T800

11.1L 6 Diesel,
12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



11.1L 6 Diesel,
12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2002

 

2002

 
Kenworth T800

10.3L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



10.3L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Kenworth T800

14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Kenworth T800

10.3L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



10.3L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Kenworth T800

12.0L 6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



12.0L 6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Kenworth T800

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth T800

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Kenworth T800

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth T800



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Kenworth T800

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth T800



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2009

 

2008

 

2007

 

2006

 

2005

 
Kenworth W900

12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2007

 

2006

 

2005

 

2007

 

2006

 

2005

 
Kenworth W900

11.1L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



11.1L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Kenworth W900

14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
Kenworth W900

10.3L L6 Diesel Turbo,
12.0L 6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



10.3L L6 Diesel Turbo,
12.0L 6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Kenworth W900

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1998

 

1997

 

1996

 

1995

 

1994

 

1998

 

1997

 

1996

 

1995

 

1994

 
Kenworth W900

10.8L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1997

 

1997

 
Kenworth W900

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
Kenworth W900

10.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
Kenworth W900

10.3L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



10.3L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Kenworth W900

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Kenworth W900



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1984

 

1984

 
Kenworth W900

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Kenworth W900

18.0L V8 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



18.0L V8 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Kenworth W900

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Kenworth W900



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 
Mack CL

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack CL



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1992

 

1992

 
Mack MH

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack MH



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 
Mack MH

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack MH



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1985

 

1985

 
Mack MH

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Mack MH



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1985

 

1984

 

1985

 

1984

 
Mack MR

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Mack MR



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

1985

 

1984

 

1983

 

1985

 

1984

 

1983

 
Mack R

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack R



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Mack R

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Mack R



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1993

 

1993

 
Mack RD

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RD



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1987

 

1987

 
Mack RD

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RD



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1984

 

1984

 
Mack RD

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RD



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1985

 

1985

 
Mack RS

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Mack RS



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1981

 

1981

 
Mack RS

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Mack RS



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Mack RW

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RW



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1981

 

1981

 
Mack RWL

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RWL



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1984

 

1984

 
Mack RWS

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RWS



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
Mack RWS

14.6L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Mack RWS



14.6L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Mack WS

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Mack WS



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1986

 

1985

 

1986

 

1985

 
Motor Coach Industries 102A3

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Motor Coach Industries 102A3



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1977

 

1977

 
Peterbilt 200

9.1L V8 Diesel
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 200



9.1L V8 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1980

 

1979

 

1978

 

1980

 

1979

 

1978

 
Peterbilt 282

12.1L V8 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Peterbilt 282



12.1L V8 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1980

 

1979

 

1978

 

1980

 

1979

 

1978

 
Peterbilt 282

18.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 282



18.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1980

 

1979

 

1978

 

1977

 

1976

 
Peterbilt 282

9.0L V6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required
 

Peterbilt 282



9.0L V6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
As required

1 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1968

 

1967

 

1966

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1968

 

1967

 

1966

 
Peterbilt 282

9.3L V8 Diesel
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Rapid Warm Up System
 

Peterbilt 282



9.3L V8 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Rapid Warm Up System

2 Per Vehicle

1975

 

1974

 

1975

 

1974

 
Peterbilt 282

14.8L V8 Diesel,
14.8L V8 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 282



14.8L V8 Diesel,
14.8L V8 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1966

 

1965

 

1966

 

1965

 
Peterbilt 282

14.0L L6 Diesel,
14.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 282



14.0L L6 Diesel,
14.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1987

 

1986

 

1985

 

1984

 

1987

 

1986

 

1985

 

1984

 
Peterbilt 310

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Peterbilt 310



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle

2009

 

2008

 

2009

 

2008

 
Peterbilt 320

12.5L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 320



12.5L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2007

 

2006

 

2005

 

2007

 

2006

 

2005

 
Peterbilt 320

11.1L 6 Diesel
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 320



11.1L 6 Diesel Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

2004

 

2003

 

2002

 

2001

 

2000

 

2004

 

2003

 

2002

 

2001

 

2000

 
Peterbilt 320

10.3L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 320



10.3L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Peterbilt 320

10.0L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 320



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1997

 

1996

 

1995

 

1997

 

1996

 

1995

 
Peterbilt 320

10.8L L6 Diesel Turbo
2
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
 

Peterbilt 320



10.8L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included

2 Per Vehicle

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 320

10.0L L6 Diesel Turbo
1
 
Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.
 

Peterbilt 320



10.0L L6 Diesel Turbo Heavy-Duty Thermostat
Temperature 180 Degrees
Seal Included Seal Included
W/O Low Flow Cool.

1 Per Vehicle
See More Fitments on Page 5 - or - Select Your Vehicle Above