Advertising Disclosure
Gasket Sealant Comparison - April 2026
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 9.7Exceptional | 4 Best Value 9.6Exceptional | 5  9.4Excellent | 6 9.2Excellent | 7  9.1Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelPermatex 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 80062 High Tack Gasket Sealant, 4 oz., Black | Model Permatex 80062 High Tack Gasket Sealant, 4 oz., Black | 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 Permatex 81630 Ultra Red High Temperature Gasket Maker, 3 oz | Model Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1 |
BrandPermatex | Brand Permatex | Brand Permatex | Brand Permatex | Brand Permatex | Brand Permatex | Brand Permatex |
Reviews | Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | ||||||
product dimensions1.38 x 3.81 x 8 inches 1.6 ounces | product dimensions ‎2.44 x 2.44 x 2.75 inches | product dimensions ‎2.44 x 2.44 x 2.75 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 1.25 x 3.81 x 8 inches | product dimensions 8 x 4 x 2 inches |
item weight- | item weight ‎0.01 ounces | item weight ‎0.01 ounces | item weight - | item weight 3.84 ounces | item weight 3.84 ounces | item weight 3.84 ounces |
material- | material ‎Rubber | material ‎Rubber | material - | material Silicone | material Silicone | material Silicone |
manufacturer part number- | manufacturer part number ‎80062 | manufacturer part number ‎80062 | manufacturer part number - | manufacturer part number 81630 | manufacturer part number 81630 | manufacturer part number 81158 |
exterior- | exterior ‎Painted | exterior ‎Painted | exterior - | exterior Machined | exterior Machined | exterior - |
model- | model ‎Permatex 80062 | model ‎Permatex 80062 | model - | model Permatex Ultra Red High Temperature Gasket Maker 3 oz | model Permatex Ultra Red High Temperature Gasket Maker 3 oz | model - |
unit count- | unit count ‎4.0 Fluid Ounces | unit count ‎4.0 Fluid Ounces | unit count - | unit count 1.0 Count | unit count 1.0 Count | unit count - |
oem part number- | oem part number ‎80062 | oem part number ‎80062 | oem part number - | oem part number - | oem part number - | oem part number PMT81158 |
water resistance level- | water resistance level ‎Water Resistant | water resistance level ‎Water Resistant | water resistance level - | water resistance level - | water resistance level - | water resistance level Waterproof |
item form- | item form ‎Liquid | item form ‎Liquid | item form - | item form - | item form - | item form Paste |
color- | color - | color - | color - | color Ultra Red | color Ultra Red | color Black |
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 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 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
- Retains High Flexibility And Eliminates The Need For Pre-Formed, Pre-Cut, Paper, Rubber Or Cork Gaskets; Oem Specified And Approved For Dealership Requirements
- Fit Type: Universal
-
9.8
2Permatex
Permatex 80062 High Tack Gasket Sealant, 4 oz., Black
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
- 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
-
9.7
3Permatex
Permatex 80062 High Tack Gasket Sealant, 4 oz., Black
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
- 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
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.
