How to replace the engine coolant thermostat for LE5-2.4L, L61-2.2L, or LE5 on 2008 Chevrolet HHR?

Engine coolant Thermostat replacement for le5-2.4l, l61-2.2l and le5 models requires coolant system draining as the first step. First reposition the clamp securing the radiator outlet hose at the Thermostat Housing then remove the hose. The procedure begins with removing the Thermostat Housing cover bolts followed by the cover removal after which the Thermostat is detached and the existing o-ring seal must be discarded. Begin the installation process by putting a new Thermostat Housing o-ring seal on first before adding the Thermostat. The Thermostat Housing cover bolts should be tightened to 10 n.m (89 lb in). Position the radiator outlet hose on the Thermostat Housing before you place its clamp. Finally, fill the cooling system.

OEM 2008 Chevrolet HHR Thermostat

Engine Coolant Thermostat

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2008 Chevrolet HHR Thermostat Housing, Green Line
Part Number: 12597172
$96.09 MSRP: $197.47
You Save: $101.38 (52%)
Ships in 1-2 Business Days
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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.
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Fits the following 2008 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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2008 Chevrolet HHR Thermostat, Green Line
Part Number: 12622410
$67.69 MSRP: $150.82
You Save: $83.13 (56%)
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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 2008 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
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2008 Chevrolet HHR Thermostat Housing
Part Number: 12605853
$97.74 MSRP: $200.84
You Save: $103.10 (52%)
ADD TO CART
Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Item Weight: 1.50 Pounds
- Item Dimensions: 10.1 x 9.5 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12605853
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet HHR Submodels:
- SS, SS Panel | 4 Cyl 2.0 L GAS
View related parts
2008 Chevrolet HHR Thermostat Housing
Part Number: 12590275
Product Specifications
- Other Name: Housing, Engine Coolant Temperature; Thermostat Housing Cover; Housing, Engine Coolant Thermostat
- Item Weight: 1.50 Pounds
- Item Dimensions: 10.2 x 9.8 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12590275
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2008 Chevrolet HHR Submodels:
- SS | 4 Cyl 2.0 L GAS

2008 Chevrolet HHR Thermostat

With a comprehensive array of OEM 2008 Chevrolet HHR Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2008 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.

2008 Chevrolet HHR Thermostat Parts Questions & Experts Answers

Q: How to replace the engine coolant thermostat for LE5-2.4L, L61-2.2L, or LE5 on 2008 Chevrolet HHR?
A: Engine coolant Thermostat replacement for le5-2.4l, l61-2.2l and le5 models requires coolant system draining as the first step. First reposition the clamp securing the radiator outlet hose at the Thermostat Housing then remove the hose. The procedure begins with removing the Thermostat Housing cover bolts followed by the cover removal after which the Thermostat is detached and the existing o-ring seal must be discarded. Begin the installation process by putting a new Thermostat Housing o-ring seal on first before adding the Thermostat. The Thermostat Housing cover bolts should be tightened to 10 n.m (89 lb in). Position the radiator outlet hose on the Thermostat Housing before you place its clamp. Finally, fill the cooling system.