JB Weld 31314 High Temperature RTV Silicone Gasket Maker Red 3 oz

JB Weld 31314 High Temperature RTV Silicone Gasket Maker is a professional-grade sealant designed for demanding automotive and powersports applications. This 100% silicone formula creates durable, reliable gaskets that withstand extreme heat and resist oil, coolant, and other automotive fluids.

Key Features:

• Heat resistant up to 650°F continuous temperature for high-performance applications
• 100% silicone RTV (Room Temperature Vulcanizing) formula
• Red color for easy identification and inspection
• Forms flexible, long-lasting seals on oil pans, valve covers, exhaust manifolds, water pumps, and transmission pans
• Sets in 1 hour with full cure in 24 hours
• Resistant to automotive fluids including oil, coolant, and transmission fluid
• Sensor-safe formulation won't damage oxygen sensors
• Made in the USA

This 3-ounce tube provides excellent adhesion to clean metal surfaces and creates form-in-place gaskets that eliminate the need for pre-cut gaskets. Ideal for engine rebuilds, repairs, and maintenance on automotive, motorcycle, marine, and small engine applications.