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Kenworth T800 Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 1995-1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1995-1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4060-80

    180 Degrees F OE Specified Temperature 180 Degrees

    $16.23 View part →
  2. ✓ In Stock 2005-2007 Kenworth T800 Engine Coolant Thermostat (Motorad)

    2005-2007 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4072-90

    190 Degrees F OE Specified Temperature 190 Degrees

    $23.25 View part →
  3. ✓ In Stock 1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4048-80

    180 Degrees F OE Specified Temperature 180 Degrees

    $24.40 View part →
  4. ✓ In Stock 1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1999 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4048-90

    190 Degrees F OE Specified Temperature 190 Degrees

    $29.93 View part →
  5. ✓ In Stock 2002 Kenworth T800 Engine Coolant Thermostat (Calorstat)

    2002 Kenworth T800 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH7130.82J

    With jiggle-pin; Gasket Included Opening Temp: 82 C / 180 F

    $30.91 View part →
  6. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 880070

    170 Degrees F Includes Seal OE Specified Temperature 170 Degrees

    $37.76 View part →
  7. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 880080

    180 Degrees F Includes Seal OE Specified Temperature 180 Degrees

    $37.76 View part →
  8. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 880090

    190 Degrees F Includes Seal OE Specified Temperature 190 Degrees

    $38.03 View part →
  9. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 880060

    160 Degrees F Includes Seal OE Specified Temperature 160 Degrees

    $38.50 View part →
  10. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4047-90

    Temperature 190F Includes seal OEM Recommended Temp

    $43.74 View part →
  11. ✓ In Stock 1997 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1997 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4041-60

    160 Degrees F 2-9/16in Between Flanges OE Specified Temperature 160 Degrees

    $45.26 View part →
  12. ✓ In Stock 1990-2003 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1990-2003 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4087-90

    190 Degrees F Includes Seal OE Specified Temperature 190 Degrees

    $46.51 View part →
  13. ✓ In Stock 1996-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1996-2014 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 4071-80

    180 Degrees F Includes Seal OE Specified Temperature 180 Degrees

    $49.98 View part →
  14. ✓ In Stock 2008-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    2008-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 34308

    180 Degree; Seal included

    $52.47 View part →
  15. ✓ In Stock 1999-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    1999-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33915

    190 Degree; Seal included

    $53.88 View part →
  16. ✓ In Stock 1999-2022 Kenworth T800 Engine Coolant Thermostat (Gates)

    1999-2022 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 34148

    180 Degree; Seal included

    $56.80 View part →
  17. ✓ In Stock 1995-1997 Kenworth T800 Engine Coolant Thermostat (Gates)

    1995-1997 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33888

    180 Degree

    $57.57 View part →
  18. ✓ In Stock 1987-2014 Kenworth T800 Engine Coolant Thermostat (Calorstat)

    1987-2014 Kenworth T800 Engine Coolant Thermostat (Calorstat)

    Partslink #: THS19104.88

    Heavy Duty Thermostat with sleeve Opening Temp: 88 C / 190 F Original Part: Original Part: THCT19104.88 Aftermarket Alternative

    $59.74 View part →
  19. ✓ In Stock 1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33579

    190 Degree; Seal included

    $60.33 View part →
  20. ✓ In Stock 1999-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    1999-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33956

    180 Degree; Seal included

    $61.33 View part →
  21. ✓ In Stock 1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33578

    180 Degree; Seal included

    $65.21 View part →
  22. ✓ In Stock 1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33576

    160 Degree; Seal included

    $65.55 View part →
  23. ✓ In Stock 1999-2015 Kenworth T800 Engine Coolant Thermostat (Gates)

    1999-2015 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 34149

    190 Degree; Seal included

    $66.80 View part →
  24. ✓ In Stock 1999-2015 Kenworth T800 Engine Coolant Thermostat (Gates)

    1999-2015 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 34146

    160 Degree; Seal included

    $66.80 View part →
  25. ✓ In Stock 1997 Kenworth T800 Engine Coolant Thermostat (Motorad)

    1997 Kenworth T800 Engine Coolant Thermostat (Motorad)

    Partslink #: 821070

    170 Degrees F 2-1/8in Between Flanges OE Specified Temperature 170 Degrees

    $70.47 View part →
  26. ✓ In Stock 1988-2003 Kenworth T800 Engine Coolant Thermostat (Gates)

    1988-2003 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33599

    190 Degree; Seal included

    $72.43 View part →
  27. ✓ In Stock 1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    1987-2011 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33577

    170 Degree; Seal included

    $73.20 View part →
  28. ✓ In Stock 1997-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    1997-2001 Kenworth T800 Engine Coolant Thermostat (Gates)

    Partslink #: 33959

    W/Single Thermostat; 180 Degree; Seal included

    $107.93 View part →

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Engine Coolant Thermostat Compatibility for Kenworth T800

Browse our selection of quality engine coolant thermostat parts designed specifically for your Kenworth T800. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base

Body Types

Gliders - Long Conventional · Straight Truck - Long Conventional · Straight Truck - Low Tilt · Straight Truck - Medium Conventional · Tractor Truck - Long Conventional

Engine Options

-- -L · -12 14.0L · -6 10.3L · -6 10.5L · -6 11.1L · -6 11.9L · -6 12.0L · -6 12.5L · -6 12.9L · -6 15.0L · L4 8.5L · L6 -L · L6 10.0L · L6 10.3L · L6 10.8L · L6 12.7L · L6 12.9L · L6 14.0L · L6 14.6L · L6 14.9L · L6 15.8L · L6 18.8L · L6 5.9L · L6 7.0L · L6 7.2L · L6 8.3L · L6 8.8L · L6 8.9L · V8 12.1L · V8 9.1L

Transmissions

Automatic · Manual · U/K

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