How to replace a thermostat on 2003 Cadillac CTS?

The first step to Thermostat replacement involves removing the housing. First remove the Thermostat Housing before you can remove the Thermostat from the housing itself. Bend both sides of the Thermostat ears down while rotating it until it clears the retaining feature and let go of the pressure to pull it out of the housing. Begin the installation process by placing the Thermostat pin into the housing orifice while using both hands to depress the ears. Next rotate the Thermostat to align with the retaining feature then relax pressure before putting in the housing.

OEM 2003 Cadillac CTS Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2003 Cadillac CTS Thermostat
Part Number: 24420653
Product Specifications
- Other Name: Thermostat, Engine Coolant Temperature
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.2 x 2.1 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24420653
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2003 Cadillac CTS Thermostat Housing
Part Number: 55353492
Product Specifications
- Other Name: Housing, Engine Coolant Thermostat; Thermostat Housing Cover; Thermostat Housing Gasket; Thermostat
- Replaces: 90502201
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.3 x 3.2 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55353492
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

2003 Cadillac CTS Thermostat

With a comprehensive array of OEM 2003 Cadillac CTS Thermostat, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac CTS 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.

2003 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace a thermostat on 2003 Cadillac CTS?
A: The first step to Thermostat replacement involves removing the housing. First remove the Thermostat Housing before you can remove the Thermostat from the housing itself. Bend both sides of the Thermostat ears down while rotating it until it clears the retaining feature and let go of the pressure to pull it out of the housing. Begin the installation process by placing the Thermostat pin into the housing orifice while using both hands to depress the ears. Next rotate the Thermostat to align with the retaining feature then relax pressure before putting in the housing.