Top 10 Gasket Sealant Transmission – Gasket Sealers

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1. Permatex

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Permatex 81180 Automatic Transmission RTV Sealant, 3 oz. Tube

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Permatex #ad - Improves transmission oil resistance and provides good adhesion while retaining flexibility. Specially designed to withstand the harsh detergents and additives found in automatic transmission fluid. Sensor-safe, non-toxic, non-flammable, non-corrosive, and low odor sealant can be used as a gasket maker or dressing. Formulated to resist aging, weathering and thermal cycling without hardening, shrinking or cracking. Suggested applications: Automatic transmission pans, case halves and inside covers.
BrandPermatex #ad
ManufacturerPermatex #ad
Height1.7 Inches
Length8.9 Inches
Weight0.2 Pounds
Width3.9 Inches
Part Number81180
Model81180

2. Permatex

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

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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. Temperature range of -65F to 650F intermittent. Suggested applications: Valve covers, thermostat housings, timing covers, oil pans, water pumps, transmission pans. Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.2 Pounds
Width3.81 Inches
Part Number81160
Model81160
WarrantyLimited Manufacturer

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

4. Permatex

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Permatex 81724 Sensor-Safe Ultra Blue RTV Silicone Gasket Maker, 3.35 oz. Tube

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Permatex #ad - Three times more oil resistant than conventional silicones. Suggested applications: Valve covers, oil pans, transmission pans, timing covers, differential covers. These original equipment Manufacturer OEM specified gaskets resist auto and shop fluids, as well as vibration. Eight times more flexible than cork/composite gaskets. Sensor-safe, low odor, non-corrosive.
BrandPermatex #ad
ManufacturerPermatex #ad
Height1.16 Inches
Length8 Inches
Weight0.2 Pounds
Width4 Inches
Part Number81724
Model81724

5. Permatex

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Black, 4 oz. , Permatex 80062 High Tack Gasket Sealant

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

6. Loctite

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Loctite 555352 515 Gasket Maker Flange Sealant Tube, 50-Milliliter

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Loctite #ad - Specified. Product set in 15 minutes to 2 hours with primer or 1 to 12 hours without prime. Applications. Oem approved use where oe’s specify 515 or “anaerobic” gasket cures in absence of air. The temperature range is -65° to 300°F -54°C to 149°C. Temperature. O. E. M. Design. Sealing time. Flexible gasketing material for use on rigid machined flanges with less than 0015" 0381 mm gap. Water pumps, transmission case covers, transmission pans, thermostat housings, transaxle casings and O-ring replacement.
BrandLoctite #ad
ManufacturerLoctite #ad
Height1.7 Inches
Length7.1 Inches
Weight0.15 Pounds
Width3.75 Inches
Part Number555352
ModelLOC555352

7. Permatex

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

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Permatex #ad - Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids. Low odor and non-corrosive formula. Designed specially for high-torque and high vibration applications. Oem specified, guaranteed not to leak. Suggested applications: valve covers, oil pans, intake manifold end seals, water pumps, timing covers, thermostat housings.
BrandPermatex #ad
ManufacturerPermatex #ad
Height8 Inches
Length1.25 Inches
Weight0.26 Pounds
Width3.81 Inches
Part Number82194
Model82194
WarrantyManufacturer

8. Permatex

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Permatex 51817 Anaerobic Gasket Maker, 6 ml Tube

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Permatex #ad - Parts disassemble easily even after extended service and old gasket material can be removed in minutes with a simple putty knife. Original equipment Manufacturer OEM specified, non-corrosive material. Suggested applications: water pumps, transmission pans, transaxle casings, thermostat housings, transmission case covers, o-ring replacement. Ideal for on-the-spot and emergency repairs, or when a conventional gasket is unavailable. Fills gaps up to. 015" and cures to a solvent-resistant seal that will not tear or decay during service.
BrandPermatex #ad
ManufacturerPermatex #ad
Height6.5 Inches
Length0.75 Inches
Weight0.03 Pounds
Width3.81 Inches
Part Number51817
Model51817

9. Permatex

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3 oz., Permatex 81182 Gear Oil RTV Gasket Maker

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Permatex #ad - Specialty silicone does not break down against gear oil friction modifiers. Tested to original Equipment Manufacturer OEM specifications to ensure complete sealing power. Sensor safe, non-toxic, and non-flammable. Seeks and seals leak paths that cut gaskets cannot. Specially formulated to withstand the harsh gear oil environment found in differentials and transfer cases.
BrandPermatex #ad
ManufacturerPermatex #ad
Height1.4 Inches
Length7.9 Inches
Weight0.24 Pounds
Width3.8 Inches
Part Number81182
Model81182

10. Permatex

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Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 Ounce, 0.5 oz.

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Permatex #ad - Sensor-safe, noncorrosive RTV silicone gasket material formulated specifically for water pumps and thermostat housings. Superior adhesion and flexibility; can be used as a gasket maker or dressing. Suggested applications: Water pump and thermostat housings. Highest water-glycol resistance available in an RTV silicone. Temperature range: -65°f to 500°f -54°C to 260°C intermittent.
BrandPermatex #ad
ManufacturerPermatex #ad
Height6.5 Inches
Length0.63 Inches
Weight0.05 Pounds
Width2.81 Inches
Part Number22071
Model22071