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Gasket Sealant Comparison - September 2025
| 1 Best Choice  9.9Exceptional | 2 Best Value  9.6Exceptional | 3  9.5Excellent | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  9.0Excellent |
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ModelPermatex 80062 High Tack Gasket Sealant, 4 oz. | Model Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant Applications, 3 oz | Model Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 3 oz | Model Permatex 81630 Ultra Red High Temperature Gasket Maker, 3 oz | Model Visbella High Temperature RTV Silicone Gasket Maker, Sealed Oil Resistant Waterproof Quick Dry Liquid for Bonding Internal Combustion, Steam Turbines, Automotive Engine Parts 3.7OZ (Black) | Model Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1 | Model Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz., 0.5 Ounce , blue |
BrandPermatex | Brand Permatex | Brand Permatex | Brand Permatex | Brand Visbella | Brand Permatex | Brand Permatex |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews |
Tech Specs | ||||||
product dimensions 2.44 x 2.44 x 2.75 inches | product dimensions 1.2 x 3.8 x 8 inches | product dimensions 1.38 x 3.81 x 8 inches 1.6 ounces | product dimensions 1.25 x 3.81 x 8 inches | product dimensions - | product dimensions 8 x 4 x 2 inches | product dimensions 0.63 x 2.81 x 6.5 inches |
customer reviews4.7 4.7 out of 5 stars 2, 237 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 3, 826 ratings 4.8 out of 5 stars | customer reviews - | customer reviews 4.7 4.7 out of 5 stars 1, 917 ratings 4.7 out of 5 stars | customer reviews - | customer reviews 4.5 4.5 out of 5 stars 8, 243 ratings 4.5 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 1, 862 ratings 4.7 out of 5 stars |
item weight 4.6 ounces | item weight 4.2 ounces | item weight - | item weight 3.84 ounces | item weight - | item weight 3.84 ounces | item weight 0.8 ounces |
material Rubber | material Silicone | material - | material Silicone | material - | material Silicone | material RTV silicone |
manufacturer part number 80062 | manufacturer part number 82194 | manufacturer part number - | manufacturer part number 81630 | manufacturer part number - | manufacturer part number 81158 | manufacturer part number 22071 |
model Permatex 80062 | model 599B U-GREY RTV | model - | model Permatex Ultra Red High Temperature Gasket Maker 3 oz | model - | model - | model Permatex 22071 Water Pump and Thermostat RTV Silicone Gasket, 0.5 oz. |
oem part number 80062 | oem part number 82194 | oem part number - | oem part number - | oem part number - | oem part number PMT81158 | oem part number 22071 |
color- | color Ultra Gray | color - | color Ultra Red | color - | color Black | color blue |
exterior Painted | exterior Silicone | exterior - | exterior Machined | exterior - | exterior - | exterior - |
item form Liquid | item form - | item form - | item form - | item form - | item form Paste | item form Liquid |
global trade identification number 00686226800626 | global trade identification number 00686226821942 | global trade identification number - | global trade identification number - | global trade identification number - | global trade identification number - | global trade identification number 00686226220714 |
compatible material Rubber, Paper, Metal, Cork, Composite, Cork | compatible material - | compatible material - | compatible material - | compatible material - | compatible material Vinyl, Glass, Plastic, Metal, Fabric | compatible material Aluminum, Plastic, Metal |
special features- | special features Sensor safe | special features - | special features - | special features - | special features Waterproof | special features High water-glycol resistance, superior adhesion, flexibility, gasket making, and dressing capabilities |
Review- | Review - | Review - | Review - | Review - | Review | Review - |
Available On   | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1PermatexPermatex 80062 High Tack Gasket Sealant, 4 oz.
Why we love it
Reliable in extreme temperatures.
Resistant to common automotive fluids.
Keeps gaskets securely in place.
Main highlights- Temperature Range: -65°F to 500°F (-54°C to 260°C)
- Tacky paste for holding cut gaskets in place during assembly; helps seal cut gaskets
- Suggested Applications: Valve covers, fuel pumps, carburetors, manifold gaskets; seals any rubber, cork, paper or composite gasket
- Resists gasoline, oil, antifreeze, axle lube, kerosene, propane and butane; sensor-safe
- Reliable, fast-drying, all-purpose sealant dries to a highly tacky, non-brittle film; remains tacky indefinitely
- Fit type: Vehicle Specific
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9.6
2Permatex
Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant Applications, 3 oz
Why we love it
Resistant to vibration and high torque.
Versatile for multiple automotive uses.
Durable and long-lasting performance.
Main highlights- Vibration Resistant - Permatex Ultra Grey Offers Maximum Vibration Resistance, Withstanding High Torque Loads While Creating a Tough, Flexible, Silicone Rubber Gasket
- Suggested Applications: Valve Covers, Water Pump Housings, Intake Manifold End Seals, Thermostat Housings, Timing Gear Covers, Transmission Pans, and Oil Pans
- Multi-Purpose Gasket Material - Ultra Grey Silicone Gasket Maker Retains High Torque and Vibration Resistance and Can Be Used to Replace Pre Cut Gaskets or Be Used as a Gasket Maker or Gasket Sealant
- Long-Lasting Durable Silicone Gasket - Resists Aging, Weathering, and Thermal Cycling Without Hardening, Shrinking, or Cracking with Temperature Resistance from -65°F to 500°F (-54°C to 260°C).
- High Performance Formula - Ultra Grey Silicone Gasket Maker is Sensor-Safe, With a Non-Corrosive Formula Designed to Provide Reliable “Formed-in-Place” Gaskets for Mechanical Assemblies
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9.5
3Permatex
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Flex And Oil Resistant Applications 3 oz
Why we love it
Exceptional oil resistance.
Sensor-safe and non-corrosive.
High flexibility for various applications.
Main highlights- Superior Resistance - Powertrain Fluids Including Engine Oil, Transmission Fluid, Gear Lube And Coolants To Keep Your Application Locked In Place To Create A Strong Long Lasting Seal
- Suggested Applications: Valve Covers And Valve Guides, Oil Pans, Transmission Pans, Intake Manifold End Seals, Timing Gear Covers, And Differential Covers
- Non-Corrosive Formula - Ultra Black Maximum Oil Resistance Silicone Gasket Maker Is Sensor-safe; With A Non-Corrosive Formula Designed For Superior Adhesion To Oily Surfaces And Long Term Durability
- Long-lasting And Durable - Ultra Black Resists Aging, Weathering And Thermal Cycling Without Hardening, Shrinking Or Cracking. With A Temperature Range Of -65°f To 500°f (-54°c To 260°c) Intermittent
- High Flexibility - Ultra Black Silicone Gasket Maker Retains High Flexibility And Oil Resistant Properties And Can Be Used To Replace Pre Cut Gaskets Or Be Used As A Gasket Maker Or Gasket Sealant
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
