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Pontiac G8 Engine Coolant Thermostat Replacement

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  1. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Calorstat)

    2008-2009 Pontiac G8 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 2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    Partslink #: 5456-187

    187 Degrees F Includes Seal Thermostat Only Replacement OE Specified Temperature

    $19.11 View part →
  3. ✓ In Stock 2009 Pontiac G8 Engine Coolant Thermostat (Calorstat)

    2009 Pontiac G8 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 2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-180

    180 Degrees F Includes Seal Thermostat Only Replacement Alternate Temperature Option

    $23.19 View part →
  5. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-160

    160 Degrees F Includes Seal Thermostat Only Replacement Alternate Temperature Option

    $23.19 View part →
  6. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    Partslink #: 456-187

    187 Degrees F Includes Seal Thermostat Only Replacement OE Specified Temperature

    $23.19 View part →
  7. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Motorad)

    Partslink #: 7456-187

    187 Degrees F Includes Seal Thermostat Only Replacement 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 →
  8. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Calorstat)

    2008-2009 Pontiac G8 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 →
  9. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Calorstat)

    2008-2009 Pontiac G8 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 →
  10. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    Partslink #: 34163

    W/O Housing; 180 Degree; OE Temperature; Seal included

    $41.40 View part →
  11. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    Partslink #: W0133-1783286
    $53.45 View part →
  12. ✓ In Stock 2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    Partslink #: 5234685

    High Flow; For Cast Aluminum 90 Degree Water Neck; Temp 82 Degrees C/180 Degrees F; Uses PN[5234683/93] Thermostat Housing

    $57.15 View part →
  13. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (ACDelco)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (ACDelco)

    Partslink #: W0133-1783286
    $61.25 View part →
  14. ✓ In Stock 2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    Partslink #: 5234683

    Cast Aluminum; 90 Degree Outlet; As-Cast; Temp 82 Degree C/180 Degree F

    $66.32 View part →
  15. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Mishimoto)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-VET-97L
    $68.95 View part →
  16. ✓ In Stock 2009 Pontiac G8 Engine Coolant Thermostat (Mishimoto)

    2009 Pontiac G8 Engine Coolant Thermostat (Mishimoto)

    Partslink #: MMTS-VET-05
    $68.95 View part →
  17. ✓ In Stock 2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    2009 Pontiac G8 Engine Coolant Thermostat (PRW)

    Partslink #: 5234693

    Cast Aluminum; 90 Degree Outlet; Polished; Temp 82 Degrees C/180 Degrees F; Uses PN[5234685] Thermostat

    $76.20 View part →
  18. ✓ In Stock 2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    2008-2009 Pontiac G8 Engine Coolant Thermostat (Gates)

    Partslink #: 34702

    187 Degree; OE Temperature; Seal included

    $96.38 View part →
  19. ✓ In Stock 2008 Pontiac G8 Engine Coolant Thermostat (Gates)

    2008 Pontiac G8 Engine Coolant Thermostat (Gates)

    Partslink #: 34841

    W/Housing; 180 Degree; OE Temperature; Seal included

    $125.15 View part →

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Engine Coolant Thermostat Compatibility for Pontiac G8

Browse our selection of quality engine coolant thermostat parts designed specifically for your Pontiac G8. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · GT · GXP

Body Types

Sedan

Engine Options

V6 3.6L · V8 6.0L · V8 6.2L

Transmissions

Automatic · Manual

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