TS-66 Standard Coolant Temperature Switch
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Standard Coolant Temperature Switch | TS-66

Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac
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Not available to order or discontinued.
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Make Sure It Fits

P/N: TS-66 Standard
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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Auto parts at wholesale prices is what you will find at AutohausAZ. Have you been searching the web for auto parts for your vehicle? You have come to the right place! Here at Autohaus, we strive to offer low prices on quality replacement parts and providing first rate customer service.

What This Standard Coolant Temperature Switch Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Buick
80-88 - Century Base, Custom, Estate, Estate Wagon, Limited & more
83-83 - Century Custom, Limited
Engine VIN: R
87-87 - Century Custom, Estate Wagon, Limited
Shut-Off Delay
80-83 - Electra Estate Wagon, Limited, Park Avenue
81-81 - Electra Estate Wagon, Limited, Park Avenue
Engine VIN: N
80-83 - Estate Wagon Base, RWD
Fuel Type: DIESEL
81-81 - Estate Wagon
w/ 3/8 Inch x 18 Thread
82-85 - LeSabre Collector's Edition, Custom, Limited, Limited Edition F/E
80-83 - LeSabre Base, Custom, Limited, Limited Edition F/E, Limited RWD & more
Fuel Type: DIESEL
81-81 - LeSabre Base, Limited, Sport
w/ 3/8 Inch x 18 Thread
81-87 - Regal Base, Estate Wagon, GNX, Grand National, Limited & more
86-86 - Regal Base, Grand National, Limited, T-Type
Distributorless Ignition
84-84 - Regal Base, Limited
Fuel Type: GAS
80-85 - Riviera Base, Luxury, S, T-Type, XX Anniversary Edition
84-84 - Riviera Base, Luxury, T-Type
1 Blade Term.
82-82 - Riviera Base, Limited Edition, T-Type
3/8 Inch x 18 Thread
80-84 - Skylark Base, Custom, Limited, Sport
Cadillac
91-92 - Brougham Base, d'Elegance
90-90 - Brougham Base, d'Elegance
w/ Exposed Connector
83-83 - DeVille Base, Cabriolet, d'Elegance
81-81 - DeVille Base, Cabriolet, d'Elegance
Coolant Temp
82-82 - Eldorado Base, Biarritz, Cabriolet, Touring
81-82 - Fleetwood Brougham, Brougham d'Elegance
82-83 - Fleetwood Brougham, Brougham d'Elegance
Water Temp Sensor
82-82 - Seville Base, Elegante
83-83 - Seville Base, Elegante
Water Temp Sensor; Fuel Type: DIESEL
Chevrolet
85-89 - Astro Base, CL, CS, LT
3/8 Inch x 18 Thread
87-89 - Blazer Custom Deluxe, Scottsdale, Silverado
88-88 - Blazer Scottsdale, Silverado
Fuel Type: GAS
81-86 - C10 Cheyenne, Custom, Custom RWD, Deluxe, Deluxe RWD & more
81-81 - C10 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
1 Blade Term.
82-84 - C10 Custom, Scottsdale, Silverado
Coolant Temp
79-79 - C10 Big Ten, Cheyenne, Custom Deluxe, Scottsdale, Silverado
Coolant Temp Sensor
80-80 - C10 Cheyenne RWD, Custom Deluxe RWD, Scottsdale RWD, Silverado RWD
Fuel Type: DIESEL
80-85 - C10 Suburban Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado
83-83 - C10 Suburban Custom, Silverado
Coolant Temp
88-90 - C1500 Cheyenne, Scottsdale, Silverado, WT
81-86 - C20 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
81-81 - C20 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
1 Blade Term.
81-86 - C20 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
Coolant Temp
79-79 - C20 Cheyenne, Custom Deluxe, Scottsdale, Silverado
Coolant Temp Sensor
81-81 - C20 Suburban Custom, Deluxe
88-90 - C2500 Cheyenne, Scottsdale, Silverado
81-86 - C30 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
81-86 - C30 Cheyenne, Custom, Deluxe, Scottsdale, Silverado
Coolant Temp
GMC
78-78 - C15 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
Fuel Type: DIESEL
78-78 - C15 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
Fuel Type: DIESEL
81-90 - C1500 Base, High Sierra, High Sierra RWD, RWD, Sierra & more
80-81 - C1500 Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande & more
1 Blade Term.
82-82 - C1500 Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe
3/8 Inch x 18 Thread
79-84 - C1500 Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande & more
Coolant Temp
80-80 - C1500 High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD, Street Coupe RWD
Fuel Type: DIESEL
82-83 - C1500 Suburban Base, High Sierra, Sierra Classic, Sierra Grande
80-80 - C1500 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
Fuel Type: DIESEL
81-90 - C2500 Base, High Sierra, Sierra, Sierra Classic, Sierra Grande & more
80-81 - C2500 Base, High Sierra, Sierra Classic, Sierra Grande
1 Blade Term.
82-82 - C2500 Base, High Sierra, Sierra Classic, Sierra Grande
3/8 Inch x 18 Thread
79-86 - C2500 Base, High Sierra, Sierra Classic, Sierra Grande
Coolant Temp
80-80 - C2500 Suburban High Sierra RWD, RWD, Sierra Classic RWD, Sierra Grande RWD
Fuel Type: DIESEL
81-90 - C3500 Base, High Sierra, Sierra, Sierra Classic, Sierra Grande & more
80-80 - C3500 Base, High Sierra, Sierra Classic, Sierra Grande
1 Blade Term.
79-86 - C3500 Base, High Sierra, Sierra Classic, Sierra Grande
Coolant Temp
81-87 - Caballero Base, Amarillo, Amarillo RWD, Conquista, Conquista RWD & more
84-84 - Caballero Base, Amarillo, Diablo, Diablo RWD, RWD
Fuel Type: GAS
Oldsmobile
83-83 - 98 Regency, Regency Brougham
78-82 - 98 Luxury, Luxury RWD, Regency, Regency Brougham, Regency RWD
Fuel Type: DIESEL
82-87 - Custom Cruiser
78-81 - Custom Cruiser Base, RWD
Fuel Type: DIESEL
80-81 - Cutlass Base, Brougham, Brougham RWD, LS, LS RWD & more
3/8 Inch x 18 Thread
79-79 - Cutlass Vista Cruiser, Vista Cruiser Brougham, Vista Cruiser Brougham RWD, Vista Cruiser RWD
Fuel Type: DIESEL
81-81 - Cutlass Calais
3/8 Inch x 18 Thread
80-80 - Cutlass Calais RWD
Engine VIN: N; Fuel Type: DIESEL
79-83 - Cutlass Calais Base, Hurst, RWD
Fuel Type: DIESEL
80-80 - Cutlass Calais
w/ Federal Emissions
82-88 - Cutlass Ciera Base, Brougham, Cruiser LS, ES, GT & more
80-81 - Cutlass Cruiser Base, Brougham, Brougham RWD
3/8 Inch x 18 Thread
82-83 - Cutlass Cruiser Base, RWD
Fuel Type: DIESEL
80-80 - Cutlass Salon Base, Brougham
3/8 Inch x 18 Thread
79-79 - Cutlass Salon Base, 442, Brougham, Hurst, RWD
Fuel Type: DIESEL
85-85 - Cutlass Salon Base, 442
w/ Canada Emissions
85-87 - Cutlass Supreme Base, 442, Brougham, LS
80-81 - Cutlass Supreme Base, Brougham, Brougham RWD, LS, RWD
3/8 Inch x 18 Thread
79-83 - Cutlass Supreme Base, Brougham, Brougham RWD, RWD
Fuel Type: DIESEL
Pontiac
82-86 - 6000 Base, LE
87-88 - 6000 Base, LE
1 Term.
81-86 - Bonneville Base, Brougham, LE, Safari
80-80 - Bonneville Base, Brougham, Brougham RWD, RWD, Safari & more
Fuel Type: DIESEL
81-81 - Catalina Base, Safari
81-89 - Firebird Base, Esprit, Formula, Formula RWD, S/E & more
85-85 - Firebird Base, S/E, Trans Am
Engine VIN: H
81-81 - Grand LeMans Base, Safari
81-87 - Grand Prix Base, Brougham, LE, LJ
80-80 - Grand Prix Base, LJ
w/ Closed Loop System; MAP Sensor; w/o Calif. Emissions
85-85 - J2000 Sunbird FWD, LE FWD, SE
w/ Blade Term. Cylinder Head Type: SOHC
81-81 - LeMans Base, Safari
83-86 - Parisienne Base, Brougham
86-86 - Parisienne Brougham RWD, RWD
Engine VIN: H
80-84 - Phoenix Base, LE, LJ, SE, SJ
87-89 - Safari
80-87 - Sunbird Base, GT FWD, SE FWD
79-79 - Sunbird Base, Safari
Engine VIN: 9
81-87 - T1000