J B Weld J-B Weld 32329 Ultimate Black High Temperature RTV Silicone Gasket Maker and Sealant - 3 oz.

Features and Benefits:

• Sensor safe black RTV silicone gasketing material for use in mechanical assemblies
• Resists temperatures up to 500 degrees F intermittent and is great for automotive applications
• Forms a tough, oil and petroleum resistant waterproof gasket and seal on most surfaces
• Sets in 1 hour and will not shrink or crack
• Great for oil pans, valve covers, timing gear covers