Genuine Permatex 54293 High-Temp RTV Silicone Gasket Maker in black, supplied in a 3 oz (85g) tube. This versatile sealant forms durable, flexible, "formed-in-place" gaskets that effectively resist oil, water, antifreeze, and transmission fluid. Engineered for demanding applications, it withstands continuous temperatures from -54°C to 260°C (-65°F to 500°F) and intermittent temperatures up to 316°C (600°F). It is ideal for sealing components such as valve covers, oil pans, timing covers, water pumps, and thermostat housings in various agricultural, construction, and industrial machinery.