Looking for aftermarket parts to modify or upgrade your 1981 Cadillac DeVille with thermostats? At Tunersports.com we carry a huge selection of the top name brand performance thermostat parts and accessories.

IN STOCK - DROPSHIPS 8603Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 160 Deg F thermostat is a bolt-on OEM style replacement that measures 53mm.... Edelbrock Thermostat High Flow 054mm 160-Deg 1980-1985 Cadillac DeVille Base / Cabriolet $72.20 |
OUT OF STOCK 8604Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 180 Deg F thermostat is a bolt-on OEM style replacement that measures 53mm.... Edelbrock Thermostat High Flow 054mm 180-Deg 1980-1985 Cadillac DeVille Base / Cabriolet $72.20 |
IN STOCK - DROPSHIPS 8605Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 195 Deg F thermostat is a bolt-on OEM style replacement that measures 53mm.... Edelbrock Thermostat High Flow 054mm 195-Deg 1980-1985 Cadillac DeVille Base / Cabriolet $70.99 |

OUT OF STOCK 33008SGates 80-95 Chevrolet C/K Series Pickup Thermostat 1980-1985 Cadillac DeVille Base / Cabriolet $35.52 |

OUT OF STOCK 33006Gates Universal 160 Degree OE Type Thermostat 1980-1985 Cadillac DeVille Base / Cabriolet $36.39 |
OUT OF STOCK 33009SGates 99-04 Jeep Grand Cherokee 195 Degree Thermostat 1980-1985 Cadillac DeVille Base / Cabriolet $35.32 |

IN STOCK - LOW MMTS-WRA-87LMishimoto is proud to release a racing thermostat engineered to improve the cooling efficiency of your vehicle.Whether you are cruising to a show in your Monte Carlo or lifting the front tires at the strip in your Mustang, an effective cooling system is critical to the life of your engine.Mishimoto ... Mishimoto Jeep Wrangler 2.5L/4.0L/4.2L Racing Thermostat 1980-1985 Cadillac DeVille Base / Cabriolet $56.62 |