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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 190 Items.
Thermostat, Mechanical, Gold, High-flow, 207 degrees, Cadillac, Chevrolet, GMC, Each
Part Number: ADO-15-11125G
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostat, Mechanical, Professional, 195 degrees, Standard-Flow, Each
Part Number: ADO-131-87
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 180 Degrees F, Lexus, Toyota, Each
Part Number: ASN-THT-015
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, Aisin Thermostats, 180 Degree F, Standard-Flow, Lexus, Scion, Toyota, Each
Part Number: ASN-THT-019
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 180 Degrees F, Toyota, Each
Part Number: ASN-THT-003
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 172 Degrees F, Subaru, Saab, Each
Part Number: ASN-THF-002
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, Aisin Thermostats, 176 Degree F, Standard-Flow, for use on Acura®, for use on Honda®, Saturn, Each
Part Number: ASN-THH-017
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 180 Degrees F, Lexus, Toyota, Each
Part Number: ASN-THT-005
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 183 Degrees F, Subaru, Each
Part Number: ASN-THF-004
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostat, Professional, 160 Degree, Mazda, 626, 2.0L Diesel, Each
Part Number: ADO-131-1
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Thermostats, Mechanical, OE Replacement, 180 Degrees F, for Mitsubishi, Infiniti/Nissan, Each
Part Number: ASN-THM-011
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
