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Mechanical Car Thermostats

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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 7 Items.

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Results 1 - 7 of 7

Mishimoto Thermostats MMTS-CHV-01DH

Mishimoto Thermostats MMTS-CHV-01DH

Mishimoto Thermostats MMTS-CHV-01DH

Thermostats, Mechanical, 185 degree, 191 degree, Standard-flow, Chevy, 6.6L Duramax Diesel, Pair

Part Number: MIO-MMTSCHV01DH

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sierra Marine Thermostats 18-3606

Sierra Marine Thermostats 18-3606

Sierra Marine Thermostats 18-3606

Thermostat, 130 Degree, Mercury Marine, Pair

Part Number: RRA-18-3606

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Mishimoto Thermostats MMTS-CHV-01DL

Mishimoto Thermostats MMTS-CHV-01DL

Mishimoto Thermostats MMTS-CHV-01DL

Thermostat, Standard-flow, 174 and 180 degrees, Copper/Stainless Steel, Chevy, Pair

Part Number: MIO-MMTSCHV01DL

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mishimoto Thermostats MMTS-F2D-11H

Mishimoto Thermostats MMTS-F2D-11H

Mishimoto Thermostats MMTS-F2D-11H

Thermostats, Standard-flow, 199/206 degrees, Copper/Stainless Steel, Ford, 6.7L Diesel, Pair

Part Number: MIO-MMTS-F2D-11H

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mishimoto Thermostats MMTS-F2D-11L

Mishimoto Thermostats MMTS-F2D-11L

Mishimoto Thermostats MMTS-F2D-11L

Thermostats, Standard-flow, 189/196 degrees, Copper/Stainless Steel, Ford, 6.7L Diesel, Pair

Part Number: MIO-MMTS-F2D-11L

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Mishimoto Thermostats MMTS-F2D-08L

Mishimoto Thermostats MMTS-F2D-08L

Mishimoto Thermostats MMTS-F2D-08L

Thermostats, Standard-flow, 187/197 degrees, Copper/Stainless Steel, Ford, 6.4L Diesel, Pair

Part Number: MIO-MMTS-F2D-08L

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Mishimoto Thermostats MMTS-F2D-08H

Mishimoto Thermostats MMTS-F2D-08H

Mishimoto Thermostats MMTS-F2D-08H

Thermostats, Standard-flow, 198/208 degrees, Copper/Stainless Steel, Ford, 6.4L Diesel, Pair

Part Number: MIO-MMTS-F2D-08H

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

...Loading

Estimated Ship Date: May 14, 2026 if ordered today

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