180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
Replaces TH0963.80J Opening Temp: 80 C / 176 F
180 Degrees F Alternate Temperature Option ; "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."
Replaces TH0963.91 Opening Temp: 93 C / 199 F
180 Degree; Alternate Temperature
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
195 Degree; OE Temperature
195 Degrees F 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; Alternate Temperature
195 Degree; OE Temperature
Browse our selection of quality engine coolant thermostat parts designed specifically for your Buick Reatta. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Convertible · Coupe
V6 3.8L
Automatic
