180 Degrees F Includes Seal OE Specified Temperature Please discard included seal, additional gasket or seal is required
180 Degrees F Insert Only OE Specified Temperature ; Includes thermostat insert and seal
180 Degrees F Includes Seal OE Specified Temperature
180 Degrees F Includes Seal OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
180 Degree; OE Temperature; Seal included
180 Degree; OE Temperature; Seal included
w/ Housing
GM Original Equipment; Without GASKET; GASKET NOT INCLUDED
w/o Housing
w/ Housing
w/ Housing
Includes Housing; 180 Degree; OE Temperature; Seal included
Browse our selection of quality engine coolant thermostat parts designed specifically for your Cadillac STS. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Elegance · Platinum · V
Sedan
V6 3.6L · V8 4.4L · V8 4.6L
Automatic