J-B WELD Gasket Sealant: HighHeat, 3 oz, Tube, Red
3G Electric supplies the J-B WELD HighHeat™ Gasket Sealant (MPN 31314), a high-temperature RTV gasket maker in a 3 oz tube. This red sealant is formulated for high-temp resistance, supporting repairs across 14…
SKU 3G-OTH-569249
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Product Description
3G Electric supplies the J-B WELD HighHeat™ Gasket Sealant (MPN 31314), a high-temperature RTV gasket maker in a 3 oz tube. This red sealant is formulated for high-temp resistance, supporting repairs across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls ensures you get the right solution, backed by authorised distribution for brands like J-B WELD.
Frequently Asked Questions
What is J-B WELD HighHeat Gasket Sealant used for?
J-B WELD HighHeat Gasket Sealant (MPN 31314) is a high-temperature RTV gasket maker for sealing flanges, valve covers, and oil pans in industrial engines, pumps, and combustion systems. It withstands extreme heat, making it suitable for repairs across 14 industrial departments — and 3G Electric supplies far more than is listed.
What are the specifications of J-B WELD HighHeat Gasket Sealant?
The J-B WELD HighHeat Gasket Sealant (MPN 31314) comes in a 3 oz tube, red color, and is formulated for high-temp resistance. It is a high-temperature RTV gasket maker designed for demanding industrial applications. 3G Electric sources this genuine J-B WELD product for worldwide delivery.
Where to buy J-B WELD HighHeat Gasket Sealant worldwide?
3G Electric supplies the J-B WELD HighHeat Gasket Sealant (MPN 31314) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this high-temperature RTV gasket maker to your facility. Contact us for availability and lead time.
How to apply J-B WELD HighHeat Gasket Sealant?
Clean and dry both mating surfaces thoroughly. Apply a continuous bead of J-B WELD HighHeat Gasket Sealant (MPN 31314) to one surface, then assemble components within the specified working time. Allow full cure per manufacturer instructions before exposing to high temperatures. 3G Electric provides sourcing support for this J-B WELD product.
J-B WELD Products
3G Electric supplies J-B WELD high-temperature rtv gasket makers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



