ProSeal Red RTV Silicone Hi-Temp Instant Gasket, 3 oz Tube, High-Temperature Sensor Safe Sealant, Bonds, Seals & Insulates, Replaces Cut Gaskets

ProSeal Red RTV Silicone Hi-Temp Instant Gasket delivers durable, flexible sealing for high-temperature automotive repairs. Engineered for modern vehicles and sensitive components, it withstands pressures up to 5,000 PSI while resisting oil, grease, antifreeze, and transmission fluids. Perfect for exhaust manifolds, timing chain covers, valve covers, and other high-heat applications, this hi-temp silicone forms a reliable, long-lasting seal that won’t shrink, crack, or leak under extreme temperatures and vibration. Ideal for DIY mechanics and professional automotive repairs.

• HI-TEMP SILICONE GASKET: Withstands extreme heat for automotive repairs including exhaust manifolds, timing chain covers, and valve covers.
• SENSOR SAFE & VEHICLE COMPATIBLE: Formulated for all modern vehicles and safe on sensitive computer sensors and electronics.
• HIGH PRESSURE RESISTANCE: Handles up to 5,000 PSI for high-performance engines and demanding applications.
• FLEXIBLE & DURABLE SEAL: Dries tough yet flexible to prevent cracking, shrinking, or leaks over time.
• FLUID & CHEMICAL RESISTANT: Protects against oil, grease, antifreeze, brake fluid, and transmission fluids.
• VERSATILE AUTOMOTIVE USE: Ideal for gaskets, repairs, engine sealing, and other high-temperature automotive projects.
• LEAK-PROOF PERFORMANCE: Maintains a secure seal against vibration, thermal expansion, and extreme temperature fluctuations.