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Cadillac STS Thermostats and Housings
This page brings together thermostats and housings for the Cadillac STS covering model years 2005–2011, including individual thermostats, coolant thermostat housings, and complete housing assemblies. Choose your model year above and this page keeps only the thermostats and housings that fit your Cadillac STS. Each listing is matched to our vehicle fitment data before it appears here.
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Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Part: 15719
Vehicle Specific
$94.71
In Stock (10+)
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In Stock (10+)
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What's here for your Cadillac STS
- Engine Coolant Thermostats — OE replacement units and kit options
- Engine Coolant Thermostat Housings — individual housings with gasket-included variants
- Engine Coolant Thermostat Housing Assemblies — complete assemblies for straightforward installation
The widest selection here comes from Motorad, MAHLE, ACDelco, and Gates, each offering a range of OE replacement parts and kits to suit different needs. Other categories Cadillac STS owners shop for: Cadillac STS Shocks and Struts, Cadillac STS Valve Train Parts and Cadillac STS Tires, or browse all Cadillac STS parts and accessories.