How to replace a thermostat in a cooling system for Pontiac G6?

Before proceeding to blame the thermostat, check the level of coolant, and the tension of the drivebelt. Disconnect the battery cable on four-cylinder models, drain the cooling system, loosen hose clamps, and remove hoses from the thermostat housing cover. Remove nuts from the thermostat cover then remove the old gasket and thermostat insert the new gasket and thermostat reattach the radiator hose refill the cooling system. Undo the hose clamp for 3.5L and 3.9 L V6 models and disconnect the hose at the fitting on the thermostat housing, pull off the housing cover, pull out the old stat in one piece with seal, insert new rubber seal inside housing cover with new stat, replace housing cover.

Genuine Pontiac G6 Thermostat

Engine Coolant Thermostat

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5 Thermostats found

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Pontiac G6 Thermostat Assembly, Engine Coolant
Part Number: 12622410
$77.07 MSRP: $156.38
You Save: $79.31 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 21018811, 55350941, 90537453, 12615097
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Pontiac G6 | GT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Pontiac G6 Thermostat,Engine Coolant
Part Number: 24507563
$12.07 MSRP: $37.96
You Save: $25.89 (69%)
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Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaced by: 19435095
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Pontiac G6 | GT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK | 6 Cyl 3.5L
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Pontiac G6 Housing Assembly, Engine Coolant Thermostat
Part Number: 12681132
$84.25 MSRP: $176.99
You Save: $92.74 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing Assembly, Eng Cool Therm; Thermostat Housing
- Replaces: 12638836, 12603830
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Pontiac G6 | GT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK | 6 Cyl 3.6L
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Pontiac G6 Housing Assembly, Engine Coolant Thermostat
Part Number: 12597172
$91.52 MSRP: $192.27
You Save: $100.75 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing, Water Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Pontiac G6 | GT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Pontiac G6 Thermostat Assembly, Engine Coolant
Part Number: 12591881
$42.22 MSRP: $85.67
You Save: $43.45 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Pontiac G6 | GT 2 DOOR CONVERTIBLE, GT 2 DOOR NOTCHBACK, GT 4 DOOR NOTCHBACK, GTP 2 DOOR CONVERTIBL, GTP 2 DOOR NOTCHBACK, GXP 2 DOOR NOTCHBACK, GXP 4 DOOR NOTCHBACK, SE 4 DOOR NOTCHBACK, SE1 2 DOOR NOTCHBACK, SE1 4 DOOR NOTCHBACK | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L

Pontiac G6 Thermostat

The Pontiac G6 Thermostat is an important part of the cooling system commonly placed close to the radiator. Its major role is to act as a heat control unit so as to provide the engine with efficient and proper operation. Thermostats are identified as closed-loop control items that monitor and regulate temperature set-point for heat transfer fluids. In the automotive industry especially for tuning engine temperatures, mechanics make use of bimetallic strips and wax pellets. These thermostats work with reference to the heat and expand and contract in a manner that makes temperature control in the Pontiac G6 automobiles to be much more efficient to increase operations efficiency.

Each OEM Pontiac G6 Thermostat we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Pontiac G6 Thermostat Parts Questions & Experts Answers

Housing Assembly, Engine Coolant Thermostat
12681132
Q: How to replace a thermostat in a cooling system for Pontiac G6?
A: Before proceeding to blame the thermostat, check the level of coolant, and the tension of the drivebelt. Disconnect the battery cable on four-cylinder models, drain the cooling system, loosen hose clamps, and remove hoses from the thermostat housing cover. Remove nuts from the thermostat cover then remove the old gasket and thermostat insert the new gasket and thermostat reattach the radiator hose refill the cooling system. Undo the hose clamp for 3.5L and 3.9 L V6 models and disconnect the hose at the fitting on the thermostat housing, pull off the housing cover, pull out the old stat in one piece with seal, insert new rubber seal inside housing cover with new stat, replace housing cover.