Top 10 Valve Cover Sealant – Gasket Sealers

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1. Permatex

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3.35 oz. Tube, Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker

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Permatex #ad - Fit type: Universal. Suggested applications: Valve covers, oil pans, timing covers, intake manifold end seals, and differential covers. Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants. Temperature range -65°f to 500°f -54°C to 260°C intermittent. Retains high flexibility and eliminates the need for pre-formed, pre-cut, paper, rubber or cork gaskets; OEM specified and approved for dealership warranty requirements. Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.38 Inches
Weight0.1 Pounds
Width3.81 Inches
Part Number82180
Model82180
WarrantyNA

2. Permatex

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Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz

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Permatex #ad - Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability. Formulated for hi-temp applications, or heavy-duty use. Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating. Temperature range of -65F to 650F intermittent. Suggested applications: Valve covers, water pumps, oil pans, timing covers, thermostat housings, transmission pans.
BrandPermatex #ad
ManufacturerPERMATEX #ad
Height8 Inches
Length1.25 Inches
Weight2.2 Pounds
Width3.81 Inches
Part Number81160
Model81160
WarrantyLIMITED WARRANTY

3. Permatex

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3.5 oz., Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker

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Permatex #ad - Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Oem specified, guaranteed not to leak. Designed specially for high-torque and high vibration applications. Low odor and non-corrosive formula. Suggested applications: valve covers, water pumps, timing covers, intake manifold end seals, oil pans, thermostat housings.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0 Pounds
Width3.81 Inches
Part Number82194
Model82194
WarrantyNot Applicable

4. Permatex

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4 oz., Permatex 80062 High Tack Gasket Sealant

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Permatex #ad - Suggested applications: valve covers, cork, manifold gaskets; seals any rubber, fuel pumps, carburetors, paper or composite gasket. Resists gasoline, kerosene, axle lube, antifreeze, oil, propane and butane; sensor-safe. Tacky paste for holding cut gaskets in place during assembly; helps seal cut gaskets. Reliable, all-purpose sealant dries to a highly tacky, fast-drying, non-brittle film; remains tacky indefinitely. Temperature range: -65°f to 500°f -54°C to 260°C.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2.75 Inches
Length2.44 Inches
Weight0.3 Pounds
Width2.44 Inches
Part Number80062
Model80062

5. Permatex

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Permatex 80022 Sensor-Safe Blue RTV Silicone Gasket Maker, 3 oz. Tube

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Permatex #ad - Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating. Effectively replaces almost any cut gasket. Suggested applications: Valve covers, water pumps, timing covers, thermostat housings, oil pans, transmission pans. Coats pre-cut gaskets to increase reliability without fouling oxygen sensors. Temperature range of -65 degrees fahrenheit to 500 degrees fahrenheit intermittent.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.1 Pounds
Width3.81 Inches
Part Number80022
Model80022
Warranty1-Years for defects in material and/or workmanship

6. Permatex

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3 oz., Permatex 80016 Form-A-Gasket #2 Sealant

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Permatex #ad - Allows for easy disassembly if required; resists gasoline, oil and grease. Designed for dressing/sealing cut gaskets on flexible/stamped parts. Suggested applications: Valve cover gaskets, and oil pan gaskets. Slow-drying, non-hardening sealant approved for use in aviation as well as automotive applications. Temperature range: -65f to 400F -54C to 204C.
BrandPermatex #ad
ManufacturerPERMATEX, INC. #ad
Height0.68 Inches
Length6.66 Inches
Weight0.2 Pounds
Width2.99 Inches
Part Number80016
Model80016
WarrantyNA

7. Permatex

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Permatex 85224 The Right Stuff Gasket Maker, 7.5 oz. PowerBead Can

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Permatex #ad - Suggested applications: automotive, gearbox covers, and marine gaskets, thermostat housings, valve covers, heavy duty, pumps, oil pans, water pumps. Blowout resistant, allowing leakproof gaskets to be made in just one minute; protects against leaks and seepage caused by vibration and thermal expansion.

Temperature range: -75°f to 450°f -59°c to 232°c continuous, 500°F 260°C intermittent. Seals instantly, forming a reliable, pre-cut, long lasting elastomeric rubber gasket; eliminates the need for pre-formed, paper, rubber or cork gaskets. Formulated to meet or exceed performance standards for long-term sealability, durability and handling; this material is used on OEM production lines and specified in their service parts programs.
BrandPermatex #ad
ManufacturerPermatex #ad
Height10.06 Inches
Length2.19 Inches
Width2.19 Inches
Part Number85224
Model85224
WarrantyManufacturer

8. Permatex

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Permatex 80008 Form-A-Gasket #1 Sealant, 3 oz.

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Permatex #ad - Suggested applications: Freeze plugs, threaded connections, and manifold gaskets. Resists common auto and shop fluids including fuels. Temperature range: -65°f to 400°f -54°C to 204°C. Fast-drying, hard-setting sealant designed for sealing rigid materials and flanges. Patches holes and joints where permanent assembly is desired.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1 Inches
Weight0.2 Pounds
Width3.81 Inches
Part Number80008
Model80008
WarrantyNo Warranty

9. Permatex

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3.35 Fluid_Ounces, Permatex 27036 Fluidounces Optimum Grey Gasket Maker 3.35 oz

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Permatex #ad - The most advanced, high Temp RTV silicone gasket maker Available. Includes 2 nozzles. Sensor-safe, low odor, and non-corrosive. 40% higher Temp. Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids. Than Ultra grey. Maximum temperature resistance: -65f to 700f-54 DegreeC to 371 DegreeC intermittent. 15% more flexible than Ultra grey.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.25 Pounds
Width3.81 Inches
Part Number27036
Model27036
WarrantyManufacturer Warranty

10. Permatex

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Permatex 81160 Hi-Temp Red Form-A-Gasket Silicone Sealant. 3 oz.

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Permatex #ad - Coats pre-cut gaskets to increase reliability. Temperature range -75F to 650F intermittent; resists auto and shop fluids. First generation 1970-1980 gasket maker.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2 Inches
Length8 Inches
Weight0.18 Pounds
Width4 Inches
Part Number81160
Model81160