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

Permatex
SKU: ZIDB001REZA1W
Regular Price $113.83 Sale Price Unit price: $0.00
Delivery by date:  Mon May 19 2025

Quick Overview

Brand Permatex Model 81878-12PK Size 3 Ounce (Pack of 12) Most advanced, high temp RTV silicone gasket availableThree times more oil resistant than conventional silicones; eight times more flexible than cut gasketsSensor-safe, low odor, and non-corrosive with superior adhesionTemperature range -75F to 700F intermittentSuggested Applications: Exhaust manifolds/headers, valve covers, oil...
Brand Permatex
Model 81878-12PK
Size 3 Ounce (Pack of 12)

  • 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


  • 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.
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