Permatex Optimum Grey RTV Silicone Gasket Maker 3.35 oz, 1 Pack - 27036

Permatex OPTIMUM Grey Gasket Maker is the industry’s most versatile RTV silicone gasket maker, combining some of the best RTV performance qualities into one product, the company says. It provides superior adhesion, capable of withstanding high torque loads and vibration while offering maximum temperature resistance up to +700 °F. These unique sealing capabilities give OPTIMUM Grey Gasket Maker the power to handle the extreme heat and high vibration produced by today’s high performance engines. Permatex OPTIMUM Grey Gasket Maker also delivers outstanding resistance to oils, cooling fluids, and shop chemicals. It is sensor safe, low odor, and noncorrosive. Key applications include intake manifold end seals, valve covers, oil pans, timing covers, water pump and thermostat housings, exhaust manifolds, headers, and slip-fit exhaust parts.