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Item #:
83361
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant
Item #:
83361
MWK 38332
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Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a long-lasting and durable solution for high flex and oil-resistant applications.
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What Stands Out
Maximum Oil Resistance
Designed to withstand high oil exposure, this gasket maker ensures long-lasting seals even under extreme conditions, making it perfect for automotive and industrial applications.
Sensor Safe Formula
This RTV silicone is safe for use with various sensors, preventing damage while providing superior sealing performance. Ideal for modern vehicles that feature multiple sensors.
Versatile Application
Suitable for a wide range of applications, this silicone gasket maker provides flexibility and durability, allowing for effective repairs in demanding environments without compromising quality.
Product Details
- Non-corrosive formula designed for superior adhesion to oily surfaces and long term durability
- Resists powertrain fluids including engine oil, transmission fluid, gear lube, and coolants
- Retains high flexibility and oil-resistant properties for replacing pre-cut gaskets or as a gasket maker
- Resists aging, weathering, and thermal cycling without hardening, shrinking, or cracking
- Temperature range of -65°F to 500°F (-54°C to 260°C) intermittent; suitable for valve covers, oil pans, transmission pans, and more
- Fast-curing, sensor safe, low odor, non-corrosive formula meeting OEM specifications for high flexibility and high oil resistant applications
| Package Weight | 1.27 Pound |
Who Should Buy?
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Automotive Mechanics
Ideal for automotive repairs requiring a durable sealant that resists oil and high temperatures.
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DIY Enthusiasts
Perfect for home projects needing strong adhesion and flexibility for various materials and surfaces.
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Engine Builders
Beneficial for engine assembly where oil resistance and sensor safety are critical for performance.
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Food Industry
Not suitable for applications involving food processing or contact due to potential silicone contamination.
Product Description
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
About This Item
Introducing the Permatex Ultra Black RTV Silicone Black 3.4 oz (95 g) [PTX82180], the ultimate solution for all your automotive sealing needs. This gasket sealant is specifically designed to provide excellent oil resistance and flexibility, making it perfect for sealing valve covers, oil pans, timing covers, transmission pans, differential covers, and various other automotive components. With a convenient size of 3.4 oz (95 g), this black silicone adhesive is ideal for both professional mechanics and DIY enthusiasts. Its low odor, non-corrosive, and chemical-resistant formula ensures a safe and efficient application.
Plus, it can be used with O2 sensors, adding versatility to its already impressive range of applications. However, as with any adhesive product, it is important to take proper precautions. When using the Permatex Ultra Black RTV Silicone, please wear protective equipment to safeguard your eyes, skin, and mucous membranes. In the event that it comes into contact with your skin, rinse it off immediately with soapy water.
If accidentally swallowed, do not induce vomiting. Instead, seek medical attention. Similarly, if the product gets into your eyes, rinse them with running water for at least 15 minutes and consult a physician if irritation persists.
And as always, keep this product out of the reach of children. Whether you're a professional mechanic or a DIY enthusiast, the Permatex Ultra Black RTV Silicone is your go-to automotive sealant. Trust Permatex, a leader in the automotive industry, to deliver superior quality and performance. Don't let leaks and failures slow you down - choose the Permatex Ultra Black RTV Silicone for all your automotive sealing needs.
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Customer Questions & Answers
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Question:
What is Permatex 82180 Ultra Black RTV Silicone Gasket Maker used for?
Answer: Permatex 82180 Ultra Black RTV Silicone Gasket Maker is primarily used for creating reliable, oil-resistant gaskets in automotive and marine applications. Its unique formulation allows it to withstand high flex and extreme temperatures, making it ideal for sealing engines, transmission surfaces, and more. For instance, if you're working on a car engine and require a dependable seal that can endure oil exposure and prevent leaks, this RTV silicone is a superb choice. -
Question:
Is Permatex 82180 safe to use on sensors?
Answer: Yes, Permatex 82180 Ultra Black is specifically designed to be sensor safe. This means it won’t interfere with electronic sensors commonly found in automotive systems, making it an excellent option for engine components. If you're replacing parts around oxygen or MAF sensors, using this silicone ensures proper functionality without causing damage, which is critical for engine performance. -
Question:
How long does it take for Permatex Ultra Black RTV to cure?
Answer: Typically, Permatex Ultra Black RTV Silicone Gasket Maker takes about 24 hours to fully cure at room temperature. However, it starts to set quickly, allowing you to resume work on your project sooner. For example, if you're applying it to an oil pan, you can expect to wait a few hours before safely reassembling the parts without compromising the seal. -
Question:
Can I use Permatex Ultra Black RTV for non-automotive applications?
Answer: Absolutely! While Permatex 82180 is tailored for automotive uses, it can also be utilized in various home or industrial applications where a durable and flexible seal is required. Whether you're repairing plumbing, sealing DIY projects, or creating waterproof joints, its versatility allows for broad usage across multiple industries. -
Question:
What makes Permatex 82180 different from other gasket makers?
Answer: Permatex 82180 Ultra Black offers superior oil resistance and flexibility compared to other gasket makers. Its non-corrosive formula ensures compatibility with a wide range of surfaces, including metals and plastics. This is particularly beneficial for automotive repairs that require high-performance sealing under extreme conditions, like high heat and pressure, making it a top choice for mechanics. -
Question:
Is Permatex 82180 permanent once applied?
Answer: Permatex Ultra Black is designed to be both flexible and durable once cured, providing a long-lasting seal. However, it is not categorized as a permanent adhesive, meaning it can be removed if necessary without damaging the underlying surfaces. This feature is advantageous for mechanics who need to disassemble components regularly without needing extensive cleanup. -
Question:
How should I store Permatex 82180 RTV after opening?
Answer: For optimal shelf life, store Permatex 82180 RTV Silicone Gasket Maker in a cool, dry place with the cap tightly closed. Avoid exposure to extreme temperatures or humidity, as these conditions can affect its performance. Proper storage ensures that the product remains effective and ready for use whenever you need to tackle a project. -
Question:
Can I paint over Permatex Ultra Black after it cures?
Answer: Yes, you can paint over Permatex 82180 after it has fully cured. Once cured, it provides a strong and flexible surface that can accept paint. This is particularly useful in automotive repairs where aesthetics are important, such as when you want to match the color of the part being repaired for a seamless appearance. -
Question:
What is the maximum temperature resistance of Permatex Ultra Black?
Answer: Permatex 82180 Ultra Black can withstand temperatures up to 500°F (260°C) intermittent exposure. This high temperature resistance is ideal for sealing engine components that are subjected to extreme heat. Whether you’re working on a turbocharged engine or a high-performance vehicle, this high tolerance ensures that the gasket remains intact and functional. -
Question:
Where can I buy Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker in Malawi?
Answer: You can purchase Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker through Ubuy in Malawi. Ubuy is a reliable online retailer that offers a wide range of automotive products, ensuring that you get genuine and high-quality items delivered right to your doorstep.
Permatex Gasket Editorial Review
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a versatile and high-performance sealant for a variety of automotive and mechanical applications. It provides exceptional sealing results on a wide range of surfaces and is specially formulated to provide maximum oil resistance. It seals out oils, water, gasoline, and other chemicals as well, making it the ideal sealer for an oil pan, valve covers, water pumps, timing covers, or transmission pans. Moreover, this product is effective on metals, plastics, painted surfaces, fiberglass, and more. The product has received rave reviews from automobile enthusiasts, mechanics, and DIYers alike. Many users swear by its effectiveness in sealing areas where a regular gasket is not present or has failed. One user mentioned that it worked perfectly to change a valve cover gasket on their 2015 Honda CRV. Another user raved about its versatility and effectiveness in sealing a tear in the leather of their car console. The reviewers all agreed that the product was easy to work with and resulted in a strong bond every time. Permatex 82180 is straightforward to use, and the package instructions are easy to follow. The product comes in a tube, and users can apply it directly on the surface they wish to seal. Once applied, it cures to form a strong, flexible, and reliable seal that can withstand high temperature, pressure, and vibration. However, the product is not recommended for contact with fuels, and some users have suggested using a different thread sealer for gas tank plugs. In conclusion, Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is a high-quality and effective product that provides reliable sealing results in a variety of applications. Overall, it is a go-to product for anyone looking for a flexible, easy-to-use, and long-lasting sealant.
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Pros
- Versatile and effective in sealing multiple surfaces
- Provides maximum oil resistance
- Easy to use and follows package instructions well
- Forms a strong, flexible, and reliable seal
- Cures quickly and withstands high temperature, pressure, and vibration
Cons
- Not recommended for contact with fuels
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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MWK 38332
Order now and get it around Friday, August 21
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Features & Benefits
- Non-corrosive formula
- Superior resistance to powertrain fluids
- High flexibility
- Long-lasting and durable
- Wide temperature range
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