160 Degrees F Alternate Temperature Option
195 Degrees F Higher Alternate Temperature Replacement
180 Degrees F OE Specified Temperature
180 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
205 Degrees F Higher Alternate Temperature Replacement
160 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
195 Degrees F OE Specified Temperature
Replaces TH1378.70J With Leak Groove Opening Temp: 70C / 158 F Aftermarket Alternative
Replaces TH1378.83J With Leak Groove Opening Temp: 83 C / 181 F Aftermarket Alternative
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
High Flow Thermostat; With jiggle-pin Opening Temp: 82 C / 180 F Aftermarket Alternative
High Flow Thermostat; With jiggle-pin Opening Temp: 73 C / 163 F Aftermarket Alternative
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
180 Degree; OE Temperature
195 Degree; Alternate Temperature
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
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."
160 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."
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."
195 Degree; Alternate Temperature
160 Degree; Alternate Temperature
180 Degree; OE Temperature
Without Leak Groove; Gasket Included Opening Temp: 82 C / 180 F Aftermarket Alternative
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."
Without Leak Groove; Gasket Included Opening Temp: 92 C / 197 F Aftermarket Alternative
195 Degree; Alternate Temperature
180 Degree; OE Temperature
195 Degrees F OE Specified Temperature
180 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."
160 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."
160 Degree; Alternate Temperature
195 Degree; Alternate Temperature
180 Degree; OE Temperature
180 Degrees F Includes Seal OE Specified 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."
Temperature 195 Degrees OE Temperature
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."
160 deg.; Race Only
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; OE Temperature; Seal included
180 deg.; Race Only
195 deg.; Race Only
Browse our selection of quality engine coolant thermostat parts designed specifically for your Cadillac DeVille. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Cabriolet · Concours · DHS · DTS · Phaeton · Protection Series · Spring Edition · Touring · d'Elegance
Cab & Chassis · Convertible · Coupe · Hardtop · Hearse · Limousine · Sedan
V6 4.1L · V6 4.3L · V8 4.1L · V8 4.5L · V8 4.6L · V8 4.9L · V8 5.4L · V8 5.7L · V8 6.0L · V8 6.4L · V8 7.0L · V8 7.7L · V8 8.2L
Automatic · U/K
