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  3. Vehicle Maintenance
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  5. Automotive Heating & Cooling
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  7. Automotive Thermostats

Automotive Thermostats (1,000+ items)

Stant Thermostat, 160 deg. F 300-160
Stant

Thermostat, 160 deg. F

Zoro # G9510277
Mfr # 300-160
product price: 
$5.55
/ea
Stant Thermostat, 180 deg. F 300-180
Stant

Thermostat, 180 deg. F

Zoro # G9510322
Mfr # 300-180
product price: 
$4.89
/ea
Columbus Electric Hazardous Location Line Volt Mech Tstat HLT-1
Columbus Electric

Hazardous Location Line Volt Mech Tstat

Zoro # G401259837
Mfr # HLT-1
product price: 
$614.99
/ea
Gates THERMOSTAT SEAL 33661
Gates

THERMOSTAT SEAL

Zoro # G202172991
Mfr # 33661
product price: 
$2.15
/ea
Sold in mult. of 4 for $8.60
Quicksilver Thermostat Kit For GM V-6 V-8 1983 & Later W Std 807252Q4
Quicksilver

Thermostat Kit For GM V-6 V-8 1983 & Later W Std

Zoro # G212028394
Mfr # 807252Q4
product price: 
$51.59
/ea
Stant Thermostat, 195 deg. F 265-195
Stant

Thermostat, 195 deg. F

Zoro # G9510347
Mfr # 265-195
product price: 
$6.49
/ea
Pai Thermostat 4.5 And 6.7L Size Cummins Engine N14/Isx/M11/L10/B/Ism/Isb/Qsb/B Application 181887
Pai

Thermostat 4.5 And 6.7L Size Cummins Engine N14/Isx/M11/L10/B/Ism/Isb/Qsb/B Application

Zoro # G014594677
Mfr # 181887
product price: 
$41.29
/ea
Quicksilver Thermost. Kit For GM Eng. ft87 & Later W Std. Cooling Requiring 160F Thermostat 807252Q5
Quicksilver

Thermost. Kit For GM Eng. ft87 & Later W Std. Cooling Requiring 160F Thermostat

Zoro # G312028348
Mfr # 807252Q5
product price: 
$43.65
/ea
Genuine Thermostat, 06E121111M 06E121111M
Genuine

Thermostat, 06E121111M

Zoro # G5258807
Mfr # 06E121111M
product price: 
$199.99
/ea
Vemo Thermostat Housing, V15-99-2108 V15-99-2108
Vemo

Thermostat Housing, V15-99-2108

Zoro # G800567311
Mfr # V15-99-2108
product price: 
$325.99
/ea
Uro Parts Thermostat Housing Cover, 11531265059 11531265059
Uro Parts

Thermostat Housing Cover, 11531265059

Zoro # G5268281
Mfr # 11531265059
product price: 
$23.99
/ea
Mahle Engine Coolant Thermostat, Ti4587D TI4587D
Mahle

Engine Coolant Thermostat, Ti4587D

Zoro # G5462787
Mfr # TI4587D
product price: 
$51.15
/ea
Uro Parts Engine Coolant Thermostat/Water Inlet As 31355151
Uro Parts

Engine Coolant Thermostat/Water Inlet As

Zoro # G400633379
Mfr # 31355151
product price: 
$41.49
/ea
Bell In/Out Thermometer/Clock, Lighted, Silver 37035-8
Bell

In/Out Thermometer/Clock, Lighted, Silver

Zoro # G1066371
Mfr # 37035-8
product price: 
$22.25
/ea
Follett Thermostat PI500514
Follett

Thermostat

Zoro # G501274778
Mfr # PI500514
product price: 
$156.99
/ea
Pai Thermostat Kit Year: 2000-2015 International Dt466E Heui/Dt530E Heui/Dt570 Engines Application 481834
Pai

Thermostat Kit Year: 2000-2015 International Dt466E Heui/Dt530E Heui/Dt570 Engines Application

Zoro # G214591933
Mfr # 481834
product price: 
$84.69
/ea
Bell In/Out Thermometer/Clock, Slimline, Silver 28001-8
Bell

In/Out Thermometer/Clock, Slimline, Silver

Zoro # G2977581
Mfr # 28001-8
product price: 
$17.79
/ea
Motorad Thermostat-170 Degrees w/ Seals 880070
Motorad

Thermostat-170 Degrees w/ Seals

Zoro # G216320722
Mfr # 880070
product price: 
$29.55
/ea
Mahle Engine Coolant Thermostat, Tm25108 TM25108
Mahle

Engine Coolant Thermostat, Tm25108

Zoro # G5473372
Mfr # TM25108
product price: 
$73.95
/ea
Motorcraft 88-94 Ford Truck W/V8-446 7.3L Diesel Thermostat, Rt1049 RT1049
Motorcraft

88-94 Ford Truck W/V8-446 7.3L Diesel Thermostat, Rt1049

Zoro # G5437316
Mfr # RT1049
product price: 
$44.69
/ea
Aisin Acura Ilx 15-13/Rdx 12-07/Tsx 08-04/Hond Thermostat, Thh003 THH003
Aisin

Acura Ilx 15-13/Rdx 12-07/Tsx 08-04/Hond Thermostat, Thh003

Zoro # G5453818
Mfr # THH003
product price: 
$37.95
/ea
Pai Thermostat Caterpillar 3400 Series Application 381850
Pai

Thermostat Caterpillar 3400 Series Application

Zoro # G314591321
Mfr # 381850
product price: 
$46.39
/ea
Truckair Switch - Thermostatic 11-3094
Truckair

Switch - Thermostatic

Zoro # G014591126
Mfr # 11-3094
product price: 
$68.55
/ea
Pai Thermostat, 180 Deg Non-Vented 181830
Pai

Thermostat, 180 Deg Non-Vented

Zoro # G211331228
Mfr # 181830
product price: 
$42.19
/ea
Mahle Thermostat Insert, Tx2379D TX2379D
Mahle

Thermostat Insert, Tx2379D

Zoro # G5456076
Mfr # TX2379D
product price: 
$30.15
/ea
Truckair Switch - Thermostatic, Category: Switch, Thermostatic, Preset, Cut In: 35 Deg F, Cut Off: 28 Deg 11-0620
Truckair

Switch - Thermostatic, Category: Switch, Thermostatic, Preset, Cut In: 35 Deg F, Cut Off: 28 Deg

Zoro # G114614251
Mfr # 11-0620
product price: 
$64.29
/ea
Uro Parts Engine Coolant Thermostat/Water Inlet As, 2712000315 2712000315
Uro Parts

Engine Coolant Thermostat/Water Inlet As, 2712000315

Zoro # G5291582
Mfr # 2712000315
product price: 
$68.89
/ea
Stant Thermostat, 186 deg. F 456-187
Stant

Thermostat, 186 deg. F

Zoro # G9510295
Mfr # 456-187
product price: 
$10.75
/ea
Stant Thermostat, 195 deg. F 300-195
Stant

Thermostat, 195 deg. F

Zoro # G9510365
Mfr # 300-195
product price: 
$4.89
/ea
Stant Thermostat, 190 deg. F 248-192JV
Stant

Thermostat, 190 deg. F

Zoro # G9510304
Mfr # 248-192JV
product price: 
$11.99
/ea
Stant Thermostat, 195 deg. F 378-192
Stant

Thermostat, 195 deg. F

Zoro # G9510261
Mfr # 378-192
product price: 
$9.29
/ea
Pai Fuel Check Valve .200In I.D. .87In Hex 2.40In Length 3/8In Female Thread X 3/4In-16 Male Pipe 645051
Pai

Fuel Check Valve .200In I.D. .87In Hex 2.40In Length 3/8In Female Thread X 3/4In-16 Male Pipe

Zoro # G214592275
Mfr # 645051
product price: 
$81.65
/ea
Motorad 180 Degree Heavy Duty Thermostat With Seal - Caterpillar, Cummins, Detroit Diesel, Mack 880080
Motorad

180 Degree Heavy Duty Thermostat With Seal - Caterpillar, Cummins, Detroit Diesel, Mack

Zoro # G811361564
Mfr # 880080
product price: 
$39.45
/ea
Mahle Thermostat Heavy Duty, Thd186 THD186
Mahle

Thermostat Heavy Duty, Thd186

Zoro # G5449977
Mfr # THD186
product price: 
$38.65
/ea
Pai Thermostat Cummins 855 88Nt With Idler Engine Application 181840
Pai

Thermostat Cummins 855 88Nt With Idler Engine Application

Zoro # G914594630
Mfr # 181840
product price: 
$53.85
/ea
Motorcraft 05-08 Ford/Merc Truck W/4-140 2.3L Dohc Thermostat, Rt1193 RT1193
Motorcraft

05-08 Ford/Merc Truck W/4-140 2.3L Dohc Thermostat, Rt1193

Zoro # G5434279
Mfr # RT1193
product price: 
$36.89
/ea
Automotive Thermostats (1,000+ items)
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About Automotive Thermostats

Automotive thermostats are a device used to regulate the temperature of a car's engine. They work by controlling the flow of coolant through the engine, thereby helping to keep it running at its optimal temperature. Automotive thermostats also help prevent engine overheating and maintain fuel efficiency.

Types of Automotive Thermostats

Automotive thermostats come in a variety of styles and sizes. The most common type is the mechanical-style automotive thermostat, which uses a wax pellet to open and close the valve that regulates coolant flow. Electronic automotive thermostats are also becoming increasingly popular, as they allow for greater precision in regulating engine temperatures.

How Automotive Thermostats are Made

Automotive thermostats are typically made from metal alloys such as brass or aluminum. Inside each thermostat is an array of components such as springs, valves, and sensors that work together to regulate coolant flow. Modern electronic automotive thermostats may also include integrated circuits and other advanced technologies.

Industries that use Automotive Thermostats

Automotive technicians rely on automotive thermostats when servicing cars and trucks. Mechanics often use them to diagnose issues with engines, while car manufacturers install them in vehicles during production. Other industries such as HVAC may also use automotive thermostats for their own purposes.

Find the Automotive Thermostats You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of automotive thermostats along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Frequently Asked Questions

An automotive thermostat regulates the engine's operating temperature by controlling the flow of coolant through the cooling system. When the engine is cold, the thermostat restricts coolant flow to expedite engine warm-up. As the engine reaches its optimal operating temperature, the thermostat opens, allowing coolant to flow through the radiator to dissipate heat.

Signs of a faulty automotive thermostat include: engine overheating or running too cold, inconsistent temperature gauge readings, difficulty maintaining idle temperature, and premature radiator or water pump failure. Additionally, visual checks may reveal coolant leaks or mechanical damage to the thermostat.

Automotive thermostats are primarily classified into two types: wax-pellet thermostats and electronic thermostats. Wax-pellet thermostats utilize a temperature-sensitive wax that expands or contracts to regulate coolant flow, while electronic thermostats employ sensors and actuators to monitor and control coolant temperature more precisely.

To select the appropriate automotive thermostat for your vehicle, consult your vehicle's owner's manual or consult with a qualified mechanic. Crucial factors to consider include the specific make, model, and year of your vehicle, as well as the type and operating temperature range required for your engine.

Related Categories

Automotive Heating & Air ConditioningAutomotive RadiatorsService & Shop ToolsTrailer & Towing AccessoriesAutomotive Tire & Wheel
Automotive BeltsAnti-Freeze & CoolantsOil FiltersAutomotive Diagnostic ToolsAutomotive Engine Gaskets & Seals
subaru outbackautomotive clockthermostat housing gasketmitsubishi thermostatmotorad automotive thermostats
bell automotive thermostatscooler thermostatstant 12370coolant thermostatstant automotive thermostats

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