Permatex 81878-12PK Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 oz. (Pack of 12)

★★★★★ 4.8 143 reviews

$88.71
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$88.71
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Free shipping Free 30-day returns

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Product details

Management number 211837288 Release Date 2026/04/06 List Price $35.48 Model Number 211837288
Category

Permatex Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is the most advanced, high temp RTV silicone gasket available. Three times more oil resistant than conventional silicones and eight times more flexible than cut gaskets, it is sensor-safe, low odor, and non-corrosive with superior adhesion. Highest operating temperatures for 4-cylinder, turbocharged or high-performance engines and OEM specified, with a temperature range of -75 degrees fahrenheit to 700 degrees fahrenheit intermittent. Also resists auto and shop fluids and vibration. These gasket makers offer significant performance advantages, excellent torque retention and hi-temp, sensor-safe properties. Extended warranties, engine sensors and new component materials such as aluminum, bi-metal alloys and high-tech plastics, have created the need for superior RTV silicone gasket makers in both OEM production and service applications. Permatex always has the right gasket maker for your application.

  • Most advanced, high temp RTV silicone gasket available
  • Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets
  • Sensor-safe, low odor, and non-corrosive with superior adhesion
  • Temperature range -75F to 700F intermittent
  • Suggested Applications: Exhaust manifolds/headers, valve covers, oil pans, timing covers, water pumps, thermostat housings
Color Copper
Item Form Paste
Brand Name Permatex
Unit Count 36.0 Fluid Ounces
Item Weight 2.88 Pounds
Manufacturer Permatex
Liquid Volume 3 Fluid Ounces
Material Type copper
Included Components Tube of Gasket Maker
Surface Recommendation Miscellaneous
Water Resistance Level Waterproof
Global Trade Identification Number 30686226818783

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4.8 out of 5
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143 ratings | 59 reviews
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