Carquest Engine Coolant Thermostat Housing: With Seal, CH3091
In stock
$79.99
Listed as compatible with this vehicle by the retailer feed.
Check price2020 Cadillac CT5 Thermostats
3 products listed as compatible with this vehicle by the retailer feed.
Carquest Integrated Thermostat Housing: With Mounting Hardware, With Seal, 195 Degrees, 959-195
In stock
$145.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Integrated Housing Thermostat: Computer Controlled, 1335-000
Out of stock
$808.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.