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Mechanical Car Thermostats
It’s simple: a mechanical car thermostat opens when your engine gets too hot, letting coolant flow, and then it closes when the temperature is just right. Summit...
It’s simple: a mechanical car thermostat opens when your engine gets too hot, letting coolant flow, and then it closes when the temperature is just right. Summit Racing Equipment is your ultimate source for mechanical thermostats, with applications for every engine size and opening temperature you would ever need!
Top Brands
When the heat is on, equip your car or truck with a high-quality thermostat. Shop for stock car thermostat replacements and high-performance upgrades from manufacturers like Meziere, Stant, Vintage Air, ACDelco, Dorman, FlowKooler, JET Performance, Motorcraft, and many more.
It’s simple: a mechanical car thermostat opens when your engine gets too hot, letting coolant flow, and then it closes when the temperature is just right. Summit Racing Equipment is your ultimate source for mechanical thermostats, with applications for every engine size and opening temperature you would ever need!
Top Brands
When the heat is on, equip your car or truck with a high-quality thermostat. Shop for stock car thermostat replacements and high-performance upgrades from manufacturers like Meziere, Stant, Vintage Air, ACDelco, Dorman, FlowKooler, JET Performance, Motorcraft, and many more.
Showing In Stock Items. Show All 72 Items.
Thermostat, 180 Degree, Stainless Steel, Dodge, Jeep, Chrysler, 5.7, 6.1L, Each
Part Number: JET-10183
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Each
Part Number: JET-10170
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, GMC, V8, Each
Part Number: JET-10175
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 degree, Chevy, GMC, Each
Part Number: JET-10167
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Dodge, V8, Each
Part Number: JET-10177
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 160 degree, Chevy, GMC, Each
Part Number: JET-10166
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Buick, Chevy, Pontiac, V6, Each
Part Number: JET-10115
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, Pontiac, V8, Each
Part Number: JET-10174
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, GMC, V6/V8, Each
Part Number: JET-10171
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Ford, Lincoln, V6/V8/V10, Each
Part Number: JET-10172
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Chevy, V6, Each
Part Number: JET-10137
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Thermostat, 160 Degree, Stainless Steel, Dodge, Jeep, Chrysler, 5.7, 6.1, 6.4L, Each
Part Number: JET-10163
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, Mechanical, Low Temp, 154 degrees F Opening Temperature, Stainless Steel, for use on Acura®, for use on Honda®, Each
Part Number: HYB-HYBLTT0101
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Hybrid Racing Low Temp Thermostat (02-05 Civic Si, 02-06 RSX)
Part Number: HYB-HYBLTT0110
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Thermostat, Mechanical, Low Temp, 154 degrees F Opening Temperature, Stainless Steel, for use on Acura®, for use on Honda®, Each
Part Number: HYB-HYBLTT0105
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
2004-2014 Polaris Sportsman Performance Thermostat, 78C/172F
Part Number: MIO-MMTS-POL-04L
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2005-2014 TRZ 450 Performance Thermostat, 79C/174F
Part Number: MIO-MMTS-HON-05L
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, 160 Degree, Stainless Steel, Ford, 5.0L, Each
Part Number: JET-10185
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Mishimoto Thermostats for 2018-2021 F-150, 2011-2022 MUSTANG - MMTS-MUS8-11
Estimated Ship Date: Today
Thermostat, Powertech, 180 Degree, Stainless Steel, Ford, V6, Each
Part Number: JET-10142
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Hybrid Racing Low Temp Thermostat (17-21 Civic Type-R)
Part Number: HYB-HYBLTT0120
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Ford Fiesta ST Racing Thermostat
Part Number: MIO-MMTS-FIST14
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
1998-2013 Arctic Cat 500 Performance Thermostat, 63C/145F
Part Number: MIO-MMTS-AC5-98L
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
2008-2010 Polaris Ranger Performance Thermostat, 74C/165F
Part Number: MIO-MMTS-POL-08L
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nissan Titan XD Low-Temperature Thermostat, 2016+
Part Number: MIO-MMTS-XD-16L
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
