Top 10 Gasket Maker High Temp – Gasket Sealers

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1. Permatex

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

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Permatex #ad - Suggested applications: Valve covers, water pumps, timing covers, thermostat housings, oil pans, transmission pans. Temperature range of -65F to 650F intermittent. Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating. Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability. Formulated for hi-temp applications, or heavy-duty use.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.2 Pounds
Width3.81 Inches
Part Number81160
Model81160
WarrantyLimited Manufacturer

2. 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 - Suggested applications: Valve covers, timing covers, intake manifold end seals, oil pans, and differential covers. Fit type: Universal. 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

3. Permatex

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1 Pack, Permatex 27036 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. Maximum temperature resistance: -65f to 700f-54 DegreeC to 371 DegreeC intermittent. Than Ultra grey. Sensor-safe, low odor, and non-corrosive. Maximum vibration resistance, with outstanding resistance to oils, cooling fluids, and shop fluids.15% more flexible than Ultra grey. 40% higher Temp.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.25 Pounds
Width3.81 Inches
Part Number27036
Model27036
WarrantyManufacturer Warranty

4. Permatex

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Permatex 27038 Optimum Red High Temperature Gasket Maker 3.35 oz

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Permatex #ad - Top job applications: header, manifold, slip-fit exhaust parts, turbocharge and withstands up to 750°F 399°C intermittent. Oem specified, sensor-safe, low odor, non-corrosive. Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets. Non-flammable, non-toxic. Maximum temperature performance.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.25 Pounds
Width3.81 Inches
Part Number27038
Model27038

5. Permatex

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Permatex 81630 Ultra Red High Temperature Gasket Maker 3 oz

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Permatex #ad - Withstands up to 650°F 399°C intermittent. Oem specified, low odor, sensor-safe, non-corrosive. Non-flammable, non-toxic. High temperature performance, adhesion and flexibility. Can be used as a gasket maker or dressing and meets performance specs of OE silicone gaskets.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Width3.81 Inches
Part Number81630
Model81630

6. Permatex

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3 oz. Tube, Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker

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Permatex #ad - Temperature range -75F to 700F intermittent. Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets. Sensor-safe, low odor, and non-corrosive with superior adhesion. Suggested applications: Exhaust manifolds/headers, valve covers, timing covers, oil pans, water pumps, thermostat housings. Most advanced, high temp RTV silicone gasket available.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.38 Inches
Weight0.2 Pounds
Width3.81 Inches
Part Number81878
Model81878
WarrantyManufacturer

7. J-B Weld

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J-B Weld 31914 Red High Temperature RTV Silicone Gasket Maker and Sealant, 10.3 oz.

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J-B Weld #ad - It will not shrink or crack, it forms a tough, resists weathering and is sensor safe. Choose the product pros trust for your project. Versatile & dependable: ideal for automotive, exhaust manifolds, differential covers, oil pans, water pumps, metal, timing covers, drive housings and oven doors.

Do it yourself: big or small, you can diy it with j-b. Jb weld delivers the legendary performance of the World's Strongest Bond. Hi temp silicone gasket maker & sealant: is an rtv silicone gasketing material, designed for use in mechanical assemblies where continuous temperatures up to 550º F or 650º F intermittent exist.

What the professionals use: builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Our heavy duty adhesives repair & restore it right the first time. Easy to use: curing when the product is exposed to the moisture in air, waterproof seal on most surfaces.
BrandJ-B Weld #ad
ManufacturerJBWeld #ad
Height5 Inches
Length11 Inches
Width9 Inches
Part Number31914
Model31914

8. Permatex

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3 oz., Permatex 81422 Sensor-Safe High-Temp RTV Silicone Gasket Maker

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Permatex #ad - Temperature range: -65F to 650F intermittent. First generation 1970-1980 gasket maker. Specially formulated for engines equipped with oxygen sensors. Suggested applications: valve covers, oil pans, water pumps, timing covers, thermostat housings and transmission pans. Resistant to auto and shop fluids.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.33 Pounds
Width3.81 Inches
Part Number81422
Model81422

9. Permatex

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Permatex Right Stuff 90 Minute Red High Temperature Gasket Maker 3 oz

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Permatex #ad - Withstands up to 650°F 399°C intermittent. Top job applications: Header, slip-fit exhaust parts, manifold, turbocharge. Right stuff 90 minute is the only Rights Stuff available in a tube. High temperature performance with fastest return to service time. Reliable and long lasting seals.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.5 Inches
Width3.81 Inches
Part Number34628
Model34628

10. Permatex

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Permatex High-Temp Red RTV Silicone Gasket Maker 3 oz., 2 Pack

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Permatex #ad - 2 - permatex high-temp red RTV Silicone Gasket Maker 3 oz. 2 pairs 4 gloves of clc2316L Latex Gloves - Large. Bundle consists of 6 Items:.
BrandPermatex #ad
ManufacturerPermatex #ad
Part Number81160-2PK