Permatex 40462 Sensor Safe Blue RTV Silicone Gasket Maker

Permatex 40462 Sensor Safe Blue RTV Silicone Gasket Maker is specifically formulated for use on vehicles equipped with oxygen sensors. This low-odor, non-corrosive formula creates a durable, flexible gasket that resists oil, water, and automotive fluids while remaining sensor-safe to prevent contamination of critical engine management components.

Key Features:

• Sensor-safe formula will not damage oxygen sensors or other electronic components
• Temperature resistant from -65°F to 500°F intermittent
• Oil and water resistant seal for long-lasting performance
• Low odor and non-corrosive formulation
• Forms flexible, durable gaskets that accommodate joint movement
• Blue color for easy identification and application verification

Ideal for valve covers, oil pans, timing covers, water pumps, and other automotive applications where oxygen sensors are present. Cures on exposure to moisture in the air to form a tough, rubbery gasket that resists cracking and shrinking.