Permatex Black RTV Silicone Sealant - 3 oz for High-Temperature Gasket & Sealing Applications

Permatex Black RTV Silicone Sealant is a versatile, high-performance gasket and sealant solution designed for automotive, industrial, and household applications. This 3 oz tube provides a reliable, durable seal capable of withstanding temperature extremes from -75°F to 450°F, making it ideal for sealing engines, transmissions, and other high-heat components. Its flexible, elastic properties ensure a long-lasting seal that resists vibration, weathering, and aging, reducing the need for frequent reapplication.
Permatex's Type-1 RTV formulation adheres well to a variety of surfaces including metal, glass, and plastic, providing a continuous, airtight, and watertight seal. The black color allows for discreet sealing in visible areas, maintaining a clean appearance. This product comes in a convenient carded packaging that is easy to store and handle, with each package containing a single tube suitable for multiple repair or sealing tasks.
Manufactured in the USA by ITW Global Brands, the Permatex Black RTV Silicone Sealant meets high standards for quality and performance. It is non-hazardous and non-returnable, ensuring a safe and reliable product for professional and DIY users. Whether sealing engine components, creating gaskets, or performing general repairs, this silicone sealant offers excellent adhesion, flexibility, and temperature resistance to meet demanding automotive and industrial needs.

Features:

• Maximum operating temperature: 450°F

• Minimum operating temperature: -75°F

• Color: Black for discreet sealing

• Container Size: 3 oz tube

• Sealant Type: Type-1 RTV silicone

• Adheres to various surfaces including metal, glass, and plastic

• Flexible and elastic for long-lasting seals

• Resistant to vibration, weathering, and aging

• Made in the USA by ITW Global Brands