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Mechanical Car Thermostats

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.

Individual Parts

Results 1 - 13 of 13

Thermostat, Mechanical, 180 degrees, Standard-flow, Copper/Stainless Steel, Housing, Ford, Lincoln, Mazda

Part Number: RNB-902-682

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, 180 Degree, Standard-Flow, Copper/Brass, Ford, Lincoln, Mazda, Mercury, Each

Part Number: RNB-902-733

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, Mechanical, 174 degrees, Standard-flow, Copper/Stainless Steel, Housing, for use on Acura®, Honda®

Part Number: RNB-902-5142

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Integrated Thermostat Housing Assembly

Part Number: RNB-902-1086

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

Thermostat, Mechanical, 206 degrees, Standard-flow, Copper/Stainless Steel, Housing, BMW, Each

Part Number: RNB-902-813

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat Housing Assembly

Part Number: RNB-902-814

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, 221 Degree, Standard-Flow, Copper/Brass, BMW, Each

Part Number: RNB-902-818

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, 221 Degree, Standard-Flow, Copper/Brass, BMW, Each

Part Number: RNB-902-819

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat Housing Assembly With Thermostat

Part Number: RNB-902-1087

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, Mechanical, 173 degrees, Standard-flow, Copper/Stainless Steel, Housing, for use on Acura®, Honda®

Part Number: RNB-902-788

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Water Outlet, Thermostat and Gasket

Part Number: RNB-902-957

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, Mechanical, 180 degrees, Standard-flow, Copper/Stainless Steel, Housing, Infiniti, Nissan, 3.5L

Part Number: RNB-902-5125

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Thermostat, Mechanical, 174 degrees, Standard-flow, Copper/Stainless Steel, Housing, for use on Acura®, Honda®

Part Number: RNB-902-5131

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

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