Dynatex Red Hi-Temp RTV Silicone Gasket Maker 8 oz Automatic Can - Oxygen Sensor Safe, OEM Specs, 650°F Hi-Temp, Oil/Water Resistant, Made in the USA (10-Pack)
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$189.90
Product price and availability are accurate as of June 22, 2026 at 1:51pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Additional details
Features
High-Temperature Performance: Formulated specifically for higher operating temperatures, with full cure allowing extended use at temperatures up to 650°F (343°C) ideal for hotter-running engines, exhaust-adjacent components, and applications exceeding standard RTV limits. Oxygen Sensor Safe and OEM-Compliant: Oxygen sensor safe and manufactured to meet OEM specifications, ensuring safe use on modern vehicles with emissions systems and compatibility with factory sealing requirements. Instant, Leak-Proof Gasket Formation: Creates instant, reliable, leak-proof gaskets that conform to any shape, replacing or supplementing traditional gaskets for quick, effective sealing on engine and drivetrain components. Strong Resistance to Fluids and Thermal Stress: Resists engine oil, water, anti-freeze/coolant, transmission fluid, and prevents cracking, shrinking, or migration caused by repeated thermal cycling and vibration. Versatile High-Heat Applications: Suited for valve covers, oil pans, timing covers, thermostat housings, intake manifolds, water pumps, transmission pans, differential covers, and other areas exposed to elevated temperatures in automotive engines.