How to replace the engine coolant thermostat on 2007 Chevrolet HHR?

First drain the cooling system before replacing the engine coolant Thermostat. First you must move the radiator outlet hose clamp at the Thermostat Housing before you can take the radiator outlet hose off of the Thermostat Housing. You should start by removing the Thermostat Housing cover by taking out its bolts and the cover and then removing the Thermostat before discarding the Thermostat Housing o-ring seal. Begin installation by placing a new Thermostat Housing cover o-ring seal followed by installing the specified Thermostat. Apply 10 n.m (89 lb in) of torque force when installing the Thermostat Housing cover bolts. Secure the radiator outlet hose to the Thermostat Housing then position its clamp at the housing before you fill the cooling system.

OEM 2007 Chevrolet HHR Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2007 Chevrolet HHR Thermostat Housing, Green Line Part Number: 12597172
$98.01 MSRP: $201.41
You Save: $103.40 (52%)
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Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Engine Coolant Thermostat Housing; Thermostat Housing Cover; Water Manifold; Housing, Engine Coolant Thermostat
- Item Weight: 1.50 Pounds
- Item Dimensions: 9.8 x 9.4 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12597172
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Chevrolet HHR Submodels:
- LS, LS Panel, LT, LT Panel | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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2007 Chevrolet HHR Thermostat, Green Line Part Number: 12622410
$69.04 MSRP: $153.83
You Save: $84.79 (56%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Thermostat Assembly-Engine Coolant; Thermostat Kit, Engine Coolant Temperature; Thermostat, Engine Coolant Temperature
- Replaces: 21018811, 55350941, 90537453, 12615097
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.1 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12622410
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Chevrolet HHR Submodels:
- LS, LS Panel, LT, LT Panel, SS, SS Panel | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS

2007 Chevrolet HHR Thermostat

With a comprehensive array of OEM 2007 Chevrolet HHR Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Chevrolet HHR Thermostat are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Chevrolet HHR Thermostat Parts and Q&A

Q: How to replace the engine coolant thermostat on 2007 Chevrolet HHR?
A: First drain the cooling system before replacing the engine coolant Thermostat. First you must move the radiator outlet hose clamp at the Thermostat Housing before you can take the radiator outlet hose off of the Thermostat Housing. You should start by removing the Thermostat Housing cover by taking out its bolts and the cover and then removing the Thermostat before discarding the Thermostat Housing o-ring seal. Begin installation by placing a new Thermostat Housing cover o-ring seal followed by installing the specified Thermostat. Apply 10 n.m (89 lb in) of torque force when installing the Thermostat Housing cover bolts. Secure the radiator outlet hose to the Thermostat Housing then position its clamp at the housing before you fill the cooling system.