Permatex
0 ratings
Permatex 81158 Black RTV Silicone Sealant. 3 oz.
genuine image
Permatex 81158 Black RTV Silicone Sealant. 3 oz.
Versatile product for multiple applications. Offers excellent performance in a wide temperature range.
Permatex 81158 Black RTV Silicone Sealant. 3 oz.
Item #: 17121751

Permatex 81158 Black RTV Silicone Sealant. 3 oz.

Item #: 17121751

GMD 1363

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, July 31
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Versatile product for multiple applications. Offers excellent performance in a wide temperature range.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Temperature Resistance
This sealant withstands extreme temperatures, making it ideal for automotive and industrial applications, ensuring reliable performance without degradation.
Excellent Adhesion
Permatex 81158 provides strong bonding to a variety of surfaces, ensuring a durable and leak-proof seal for demanding projects.
Versatile Applications
Suitable for numerous applications, from engine gaskets to household repairs, this silicone sealant meets diverse sealing needs effectively.

Product Details

Get the Permatex 81158 Black RTV Silicone Sealant for windshields, door frames, and electrical connections. Temperature range: -80 F to 450 F. Shop now at Ubuy The Gambia!
Brand NamePermatex
UPC079340811584
Unit Count3.0 Fluid Ounces
Global Trade Identification Number00079340811584
Number of Items1
Part Number81158
Model81158
ManufacturerPermatex
Included ComponentsItem
Item Weight0.24 Pounds (110 grams)
Item Dimensions8 x 4 x 2 inches (20.3 x 10.2 x 5.1 cm)
Water Resistance LevelWaterproof
Item FormLiquid
Compatible MaterialGlass, Plastic
Style NameCompact
ColorBlack
Surface RecommendationMiscellaneous
Material TypeSilicone
MaterialSilicone
BrandPermatex
StyleCompact
Item dimensions L x W x H8 x 4 x 2 inches (20.3 x 10.2 x 5.1 cm)

Who Should Buy?

Suitable For
  • Automotive Technicians

    Ideal for sealing engine components, gaskets, and other automotive applications requiring a durable and flexible seal.

  • Home Mechanics

    Great for DIY projects and home repairs where waterproof sealing is necessary, such as plumbing and HVAC systems.

  • Professional Users

    Beneficial for professionals in construction or maintenance who need strong adhesion and temperature resistance in their projects.

Not Suitable For
  • High Pressure Applications

    Not suitable for applications exceeding high pressure scenarios, such as high-performance engines or pressure vessels.

Product Description

Permatex 81158 Black RTV Silicone Sealant. 3 oz.

About This Item

Introducing the Permatex 81158 Black RTV Silicone Sealant, the ultimate solution for all your sealing needs. Whether you're working on automotive repairs or tackling household projects, this black silicone sealant is a reliable and versatile choice. Crafted by Permatex, a leading brand known for its high-quality automotive products, the Permatex 81158 Black RTV Silicone Sealant offers a superior level of performance and durability. This 3 oz tube is perfect for small to medium-sized projects. This black RTV silicone sealant is specially formulated to provide a long-lasting and flexible seal.

It effectively seals against oil, water, weather, and various other fluids, making it ideal for use in engines, transmissions, and other automotive applications. It also works wonders in sealing electrical connections and plumbing fixtures. Featuring a high-temperature resistance, this Permatex 81158 Black RTV Silicone Sealant can withstand temperatures up to 500 degrees Fahrenheit, making it perfect for use in high-heat environments. It remains flexible at low temperatures as well, ensuring a secure and reliable seal in any condition. The Permatex 81158 Black RTV Silicone Sealant is easy to use, thanks to its smooth and consistent texture.

Simply apply the sealant to the desired surface, and it will provide an airtight and watertight seal. Its black color allows for seamless blending into various surfaces, providing a professional and clean finish. Trust in the reliability and performance of the Permatex 81158 Black RTV Silicone Sealant for all your sealing needs. Don't settle for anything less than the best.

Purchase this black RTV silicone sealant today and enjoy a secure and long-lasting seal that will withstand the test of time. Keywords: Permatex 81158 Black RTV Silicone Sealant, black RTV silicone sealant, Permatex 81158, Permatex, RTV silicone sealant, black sealant, silicone sealant, RTV sealant.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Permatex 81158 Black RTV Silicone Sealant used for?

    Answer: Permatex 81158 Black RTV Silicone Sealant is designed for a variety of sealing applications, ideal for automobiles, appliances, and home repairs. It is particularly effective in sealing gaskets, providing a flexible and durable bond that withstands temperature fluctuations. This makes it a go-to choice for engine components, exterior weather stripping, and even plumbing fixtures. Users can rely on its strong adhesion to both metal and plastic surfaces, ensuring a long-lasting seal that can handle both high and low-pressure environments.
  • Question: How does Permatex 81158 compare to other sealants?

    Answer: Permatex 81158 stands out due to its superior temperature resistance, flexibility, and durability compared to standard sealants. It cures to form a strong bond that can withstand extreme conditions, making it suitable for various automotive and industrial applications. Unlike some competitors that may harden and crack over time, this RTV silicone sealant maintains its elasticity, allowing for expansion and contraction, which is crucial in engines and parts exposed to vibration and heat.
  • Question: Is Permatex 81158 Black RTV Silicone Sealant waterproof?

    Answer: Yes, Permatex 81158 is waterproof, making it an excellent choice for sealing components exposed to moisture. This water-resistant property ensures that it effectively protects against leaks in automotive systems or plumbing, where preventing moisture infiltration is critical. By using this sealant, you can confidently secure joints and seams, knowing that they will remain leak-free even in wet conditions.
  • Question: Can you paint over Permatex 81158 after it cures?

    Answer: Yes, Permatex 81158 can be painted over once it has fully cured. This feature allows for seamless integration into your projects, whether for automotive applications or home repairs. It's important to ensure that the sealant is completely cured and clean of any dust or grease before applying paint, which will help achieve a clean, professional-looking finish. Consider this if you are working on a visible area where appearance matters.
  • Question: How long does it take for Permatex 81158 to cure?

    Answer: The curing time for Permatex 81158 Black RTV Silicone Sealant typically ranges from 24 hours to several days, depending on environmental conditions like temperature and humidity. Initial tackiness may occur within minutes, allowing for quick handling, but for optimal bonding and sealing performance, a full cure is recommended. This longer curing period ensures that users achieve the best possible sealing properties in their applications, whether for automotive projects or home repairs.
  • Question: Is Permatex 81158 safe for automotive use?

    Answer: Absolutely! Permatex 81158 Black RTV Silicone Sealant is specifically designed for automotive applications. It's resistant to oil, gasoline, and antifreeze, making it suitable for use in engine repairs and gasket sealing. This sealant remains flexible and maintains its bond over time, ensuring long-lasting durability in high-stress automotive environments. Users can effectively seal oil pans, valve covers, and other critical components without worry.
  • Question: What surfaces can Permatex 81158 be used on?

    Answer: Permatex 81158 Black RTV Silicone Sealant is compatible with a wide range of surfaces. It adheres effectively to metals, plastics, ceramics, and even rubber with excellent results. This versatility makes it ideal for multiple applications, from automotive repairs to home improvement projects, allowing for seamless bonding in various environments. Due to its strong adhesive properties, you can use it confidently on diverse materials without fear of compromising the seal.
  • Question: Can I use Permatex 81158 for extreme temperature applications?

    Answer: Yes, Permatex 81158 is rated for extreme temperature applications, able to withstand temperatures ranging from -75°F to 500°F. This makes it suitable for various sealing tasks, including those in high-heat areas in engines or exhaust systems. With this capability, users can feel confident using it in challenging environments where standard sealants might fail, ensuring that their projects remain secure and effective over time.
  • Question: How do I apply Permatex 81158 Black RTV Silicone Sealant?

    Answer: To apply Permatex 81158, clean and prepare the surfaces to ensure they are free of oil, dirt, and moisture. Use the tube’s nozzle to apply a consistent bead of sealant where needed, and ensure it fills gaps or holes thoroughly. Allow the sealant to cure fully according to the instructions based on your specific application. This method ensures a strong bond and helps maintain the integrity of the seal, perfect for both automotive and home projects.
  • Question: Where can I buy Permatex 81158 Black RTV Silicone Sealant?

    Answer: You can buy Permatex 81158 Black RTV Silicone Sealant from Ubuy in The Gambia. Ubuy specializes in delivering a wide range of automotive products, including this reliable RTV silicone sealant, ensuring you can easily find and select the best option for your sealing needs, no matter where you are located within the country.

Permatex Silicone Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GMD 1363

Order now and get it around Friday, July 31

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.