Cadillac ATS Thermostats and Housings
This page brings together thermostats and housings for the Cadillac ATS across model years 2013–2019, covering thermostat housing assemblies, individual housings, thermostats, and water outlets — including OE replacement and gasket kit options. Choose your model year above and this page keeps only the thermostats and housings that fit your Cadillac ATS. Each listing is matched to our vehicle fitment data before it appears here.
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
What's here for your Cadillac ATS
- Engine Coolant Thermostat Housing Assembly
- Engine Coolant Thermostat Housing
- Engine Coolant Thermostat
- Engine Coolant Water Outlet
The widest selection here comes from Motorad, Dorman, ACDelco, and Gates, covering a range of OE-replacement thermostats, housing assemblies, and water outlets with options that include gasket kits. Other categories Cadillac ATS owners shop for: Cadillac ATS Tires, Cadillac ATS Springs and Suspension Parts and Cadillac ATS Floor Panels and Parts, or browse all Cadillac ATS parts and accessories.