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JB Weld Hi-Temp Red RTV Silicone Gasket Maker Sealant — 3oz. Tube, Oil & Water Resistant, 550ºF Continuous Heat, Model# JBW31314

Item# 7162547
JB Weld Hi-Temp Red RTV Silicone Gasket Maker Sealant — 3oz. Tube, Oil & Water Resistant, 550ºF Continuous Heat, Model# JBW31314

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JB Weld Hi-Temp Red RTV Silicone Gasket Maker Sealant — 3oz. Tube, Oil & Water Resistant, 550ºF Continuous Heat, Model# JBW31314

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  • High Temperature Resistance: Withstands continuous heat up to 550ºF and intermittent peaks up to 650ºF.
  • Oil and Water Resistant: Provides a reliable seal against fluids common in automotive and mechanical environments.
  • Fast Set Time: Sets in just 1 hour for quick repairs and assembly.
  • Red Dry Color: Offers easy visual confirmation of gasket application.
  • Excellent Adhesion: Bonds effectively to metal and other automotive materials.

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Product Summary

J-B Weld Hi-Temp Red RTV Silicone Gasket Maker Sealant is engineered to deliver reliable, long-lasting seals in high-temperature environments. This 3 oz tube contains a red, oil- and water-resistant silicone gasket material that cures at room temperature (RTV), forming a durable and flexible seal capable of withstanding continuous heat up to 550ºF and intermittent spikes up to 650ºF. Designed specifically for mechanical and automotive applications, it bonds securely to metal surfaces and resists shrinking, cracking, and weathering. The sealant sets in just one hour and remains sensor safe, making it ideal for engine gaskets, valve covers, and other critical parts exposed to extreme heat.

What's Included

    (1) One (1) 3 oz tube of J-B Weld Hi-Temp Red RTV Silicone Gasket Maker & Sealant, carded for convenient storage and handling.

Features + Benefits

  • High Temperature Resistance: Withstands continuous heat up to 550ºF and intermittent peaks up to 650ºF.
  • Oil and Water Resistant: Provides a reliable seal against fluids common in automotive and mechanical environments.
  • Fast Set Time: Sets in just 1 hour for quick repairs and assembly.
  • Red Dry Color: Offers easy visual confirmation of gasket application.
  • Excellent Adhesion: Bonds effectively to metal and other automotive materials.
  • Durable & Flexible Seal: Resistant to shrinking, cracking, and weathering for long-lasting performance.
  • Sensor Safe: Suitable for sensitive automotive components requiring a safe gasket solution.

Key Specs

AttributeSpecification

item#

7162547

Brand

JB Weld

Ship Weight

0.24 LB
AttributeSpecification

Product Weight

0.2400 lb

Dimensions L x W x H (in.)

6.3 x 1.97 x 1.57 in

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