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Hummer H2 Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 2004-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    2004-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH2105.86J

    Replaces THN1017 With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 86 C / 187 F OEM Recommended With OE No. 12600171

    $18.73 View part →
  2. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 5456-187

    187 Degrees F Includes Seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Thermostat Only OE Specified Temperature

    $19.11 View part →
  3. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Calorstat)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH2107.86J

    Replaces THN0755 With inversed jiggle-pin; Gasket included Opening Temp: 86 C / 187 F OEM Recommended With OE No. 89018168

    $20.19 View part →
  4. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 523-190

    187 Degrees F Includes Seal OE Specified Temperature

    $20.43 View part →
  5. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-187

    187 Degrees F Includes Seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Thermostat Only OE Specified Temperature

    $23.19 View part →
  6. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 523-174

    174 Degrees F Includes Seal Alternate Temperature Option

    $23.19 View part →
  7. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-180

    180 Degrees F Includes Seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Thermostat Only Alternate Temperature Option

    $23.19 View part →
  8. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-160

    160 Degrees F Includes Seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Thermostat Only Alternate Temperature Option

    $23.19 View part →
  9. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 523-180

    180 Degrees F Includes Seal Alternate Temperature Option

    $25.03 View part →
  10. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 7456-187

    187 Degrees F Includes Seal with Replacement Late Model Water Pump Requiring Seperate Thermostat and Housing; Thermostat Only OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."

    $27.27 View part →
  11. ✓ In Stock 2008-2009 Hummer H2 Engine Coolant Thermostat (Gates)

    2008-2009 Hummer H2 Engine Coolant Thermostat (Gates)

    Partslink #: 34198

    190 Degree; OE Temperature; Seal included

    $28.37 View part →
  12. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 523-160

    160 Degrees F Includes Seal Alternate Temperature Option

    $32.64 View part →
  13. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH2105.71J

    With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 71 C / 160 F Aftermarket Alternative

    $35.81 View part →
  14. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH2105.82J

    With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 82 C / 180 F Aftermarket Alternative

    $35.85 View part →
  15. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    Partslink #: W0133-3454744

    w/ Three Bolt Pattern

    $36.53 View part →
  16. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    Partslink #: W0133-3456712

    w/ Three Bolt Pattern

    $37.95 View part →
  17. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Motorad)

    Partslink #: 5523-187

    187 Degrees F Includes Seal OE Specified Temperature

    $41.96 View part →
  18. ✓ In Stock 2003 Hummer H2 Engine Coolant Thermostat (Calorstat)

    2003 Hummer H2 Engine Coolant Thermostat (Calorstat)

    Partslink #: TH7480.71J

    With integrated housing thermostat; Gasket Included Opening Temp: 71 C / 160 F Aftermarket Alternative

    $45.38 View part →
  19. ✓ In Stock 2003-2007 Hummer H2 Engine Coolant Thermostat (Gates)

    2003-2007 Hummer H2 Engine Coolant Thermostat (Gates)

    Partslink #: 33910

    W/Original Equipment or Most Aftermarket Water Pumps; 187 Degree; OE Temperature; Seal included

    $47.23 View part →
  20. ✓ In Stock 2004-2006 Hummer H2 Engine Coolant Thermostat (Gates)

    2004-2006 Hummer H2 Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1783286

    w/o Housing

    $53.45 View part →
  21. ✓ In Stock 2004-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    2004-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1783286

    w/o Housing

    $61.25 View part →
  22. ✓ In Stock 2003-2007 Hummer H2 Engine Coolant Thermostat (Mishimoto)

    2003-2007 Hummer H2 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-VET-97L
    $68.95 View part →
  23. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (Mishimoto)

    2007-2009 Hummer H2 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-VET-05
    $68.95 View part →
  24. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Autopart International)

    Partslink #: W0133-3460237

    w/ Three Bolt Pattern

    $84.58 View part →
  25. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    2003-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1686955

    w/ Three Bolt Pattern

    $85.05 View part →
  26. ✓ In Stock 2007-2009 Hummer H2 Engine Coolant Thermostat (ACDelco)

    2007-2009 Hummer H2 Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1821992
    $87.27 View part →
  27. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (Gates)

    2003-2006 Hummer H2 Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1686955

    w/ Three Bolt Pattern

    $95.32 View part →
  28. ✓ In Stock 2003-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    2003-2006 Hummer H2 Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1783287

    w/ Two Bolt Pattern

    $95.42 View part →
  29. ✓ In Stock 2003-2007 Hummer H2 Engine Coolant Thermostat (Gates)

    2003-2007 Hummer H2 Engine Coolant Thermostat (Gates)

    Partslink #: 34702

    187 Degree; OE Temperature; Seal included

    $96.38 View part →

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Engine Coolant Thermostat Compatibility for Hummer H2

Browse our selection of quality engine coolant thermostat parts designed specifically for your Hummer H2. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Adventure · Base · Luxury · Special Edition

Body Types

Crew Cab Pickup · Sport Utility

Engine Options

V8 6.0L · V8 6.2L

Transmissions

Automatic

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