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

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

5 Thermostats found

View related parts
Pontiac G6 Thermostat,Engine Coolant
Part Number: 24507563
$12.07 MSRP: $37.96
You Save: $25.89 (69%)
ADD TO CART
Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaced by: 19435095
- Replaces: 10182343, 3091114, 10226109, 03091114
- 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
View related parts
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
ADD TO CART
Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 21018811, 90537453, 55350941, 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
View related parts
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
ADD TO CART
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
View related parts
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
ADD TO CART
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
View related parts
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 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.