Top 10 Automotive Thermostat Gasket – Automotive Replacement Engine Thermostat Seals

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1. Stant

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Stant 27283 Thermostat Seal

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Stant #ad - Sold individually. Stant thermostat/Water Outlet Seal features a grooved, molded design. Rubber seals are custom fit to applications. Compliant rubber seal offers OE fit, form, and function. No sealer or rTV required for a leak proof seal.
BrandStant #ad
ManufacturerStant #ad
Height0.2 Inches
Length4.8 Inches
Weight0.03 Pounds
Width3.9 Inches
Part Number27283
Model27283

2. Beck/Arnley

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Beck Arnley 143-0672 Thermostat

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Beck/Arnley #ad - See beck/arnley catalog for the coolant for this application. Application specific to ensure a correct fit for your vehicle. Features a standard jiggle valve where required by OE and has a long stroke for maximum cooling. Matches oe form, fit, and function. Constructed with premium materials for durabilitiy. Be sure to use the proper coolant to maximize cooling system components.
BrandBeck/Arnley #ad
ManufacturerBeck/Arnley #ad
Height3 Inches
Length3 Inches
Weight0.15 Pounds
Width3 Inches
Part Number1430672
Model143-0672

3. Fel-Pro

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Fel-Pro 35630 Thermostat Gasket

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Fel-Pro #ad - Application specific design to ensure a perfect fit. Validated for fit form and function. Engineered and manufactured specifically for the repair environment. Unsurpassed quality you can trust. Meets or exceeds all original equipment specifications.
BrandFel-Pro #ad
ManufacturerFEL-PRO #ad
Height0.7 Inches
Length5.7 Inches
Weight0.04 Pounds
Width4.4 Inches
Part Number35630
Model35630

4. Stant

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Medium, Stant 27168 Thermostat Gasket

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Stant #ad - The adhesive backing holds the thermostat securely centered in the counter bore, leaving both hands free to align and bolt down the outlet casting. Fit type: Vehicle Specific. Stant's stat lok adhesive-backed thermostat gaskets cut installation time by as much as 50%. No sticky, toxic gasket cement is required. With a knuckle-saving stant stat lok gasket holding the thermostat in place, the thermostat won't drop out or become misaligned and cause the mounting flange of the outlet casting to crack. Gaskets are cut to specific application requirements.
BrandStant #ad
ManufacturerStant #ad
Height0.91 Inches
Length6.56 Inches
Weight0.02 Pounds
Width4.29 Inches
Part Number27168
Model27168

5. Stant

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Stant 27138 Thermostat Gasket

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Stant #ad - Gaskets are cut to specific application requirements. The adhesive backing holds the thermostat securely centered in the counter bore, leaving both hands free to align and bolt down the outlet casting. Stant stat lok adhesive-backed thermostat gaskets cut installation time by as much as 50%. No sticky, toxic gasket Cement is required. With a knuckle-saving stant stat lok gasket Holding the thermostat in place, the thermostat won't Drop out or become misaligned and cause the mounting flange of the outlet casting to crack.
BrandStant #ad
ManufacturerStant #ad
Height0.12 Inches
Length6 Inches
Weight0.02 Pounds
Width5 Inches
Part Number27138
Model27138
WarrantyNo Warranty

6. ACDelco

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ACDelco GM Original Equipment 131-151 Engine Coolant Thermostat

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ACDelco #ad - Gm-recommended replacement part for your GM vehicle’s original factory component. Manufactured to gM OE specification for fit, form, and function. Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature. Offering the quality, reliability, and durability of GM OE.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3 Inches
Length3 Inches
Weight0.17 Pounds
Width3 Inches
Part Number131-151
Model131-151
Warranty24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

7. Fel-Pro

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Fel-Pro 35651 Thermostat Gasket

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Fel-Pro #ad - Unsurpassed quality you can trust. Validated for fit. Engineered and manufactured specifically for the repair environment. And function. Meets or exceeds all original equipment specifications. Form. Application specific design to ensure a perfect fit.
BrandFel-Pro #ad
ManufacturerFEL-PRO #ad
Height0 Inches
Length0 Inches
Weight0.03 Pounds
Width0 Inches
Part Number35651
Model35651

8. Fel-Pro

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Fel-Pro 35840 Thermostat Gasket

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Fel-Pro #ad - Unsurpassed quality you can trust. Application specific design to ensure a perfect fit. Engineered and manufactured specifically for the repair environment. Form. Validated for fit. Meets or exceeds all original equipment specifications. And function.
BrandFel-Pro #ad
ManufacturerFEL-PRO #ad
Height0 Inches
Length0 Inches
Weight0.05 Pounds
Width0 Inches
Part Number35840
Model35840
WarrantyManufacturer Warranty

9. MotoRad

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Motorad MG-38 Gasket

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MotoRad #ad - Adhesive backed gaskets reduce installation time and ensure proper alignment. High quality materials used for increased strength and durability. Technologically designed for optimal sealing. Meets or exceeds all OEM standards. Carefully crafted for precise measurements.
BrandMotoRad #ad
ManufacturerMotorad #ad
Height2.7 Inches
Length4 Inches
Weight0.05 Pounds
Width2.7 Inches
Part NumberMG38
ModelMG-38
Warranty1 year

10. Fel-Pro

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Fel-Pro 35631 Thermostat Gasket

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Fel-Pro #ad - Form. Validated for fit. And function. Engineered and manufactured specifically for the repair environment. Unsurpassed quality you can trust. Meets or exceeds all original equipment specifications. Application specific design to ensure a perfect fit.
BrandFel-Pro #ad
ManufacturerFEL-PRO #ad
Height0 Inches
Length0 Inches
Weight0.05 Pounds
Width0 Inches
Part Number35631
Model35631