Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker is the perfect product for sealing and repairing a variety of surfaces. This product is designed for extreme temperatures and high-pressure environments and offers maximum oil resistance. It forms a flexible, long-lasting seal that won't shrink or crack. It can be used on all types of gaskets, including those made of aluminum, steel, and plastic. It is also resistant to gasoline, oil, and other automotive fluids, making it ideal for automotive repairs. This product is easy to use and cures quickly, allowing you to get back on the road faster. It is also non-corrosive and non-hardening, making it safe for use in a variety of applications.