---
product_id: 300080986
title: "31914 Red High Temperature RTV Silicone Gasket Maker and Sealant - 10.3 oz."
brand: "j-b weld"
price: "€ 76.74"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.sk/products/300080986-31914-red-high-temperature-rtv-silicone-gasket-maker-and-sealant
store_origin: SK
region: Slovakia
---

# Full cure in just 1 hour 100% waterproof & weather-resistant Withstands up to 550ºF continuous heat 31914 Red High Temperature RTV Silicone Gasket Maker and Sealant - 10.3 oz.

**Brand:** j-b weld
**Price:** € 76.74
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with the pro’s choice in high-temp gasket makers!

## Quick Answers

- **What is this?** 31914 Red High Temperature RTV Silicone Gasket Maker and Sealant - 10.3 oz. by j-b weld
- **How much does it cost?** € 76.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/300080986-31914-red-high-temperature-rtv-silicone-gasket-maker-and-sealant)

## Best For

- j-b weld enthusiasts

## Why This Product

- Trusted j-b weld brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heatproof Hero:** Handles extreme temps up to 550ºF continuous, 650ºF intermittent—built for the heat you face daily.
- • **Waterproof Wonder:** Creates a durable, crack-proof barrier that laughs in the face of moisture and weather.
- • **Fast & Furious Cure:** Achieves a tough, sensor-safe seal in just 1 hour—get back to work without the wait.
- • **Pro-Grade Versatility:** Trusted by mechanics for oil pans, exhausts, water pumps, and more—your all-in-one gasket solution.
- • **DIY Confidence Booster:** Heavy-duty bonding power that repairs and restores like a pro—because your projects deserve the best.

## Overview

J-B Weld 31914 Red High Temperature RTV Silicone Gasket Maker & Sealant is a professional-grade, moisture-cured silicone designed to withstand continuous temperatures up to 550ºF and intermittent spikes to 650ºF. It forms a waterproof, weather-resistant, and sensor-safe seal in just 1 hour, making it ideal for automotive and mechanical applications like oil pans, exhaust manifolds, and water pumps. Trusted by builders and mechanics alike, it delivers a strong, crack-proof bond that ensures long-lasting repairs and maintenance.

## Description

J-B Weld Hi-Temp Red Silicone Gasket Maker & Sealant is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering, is sensor safe and is great for many automotive applications.

## Features

- HI TEMP SILICONE GASKET MAKER & SEALANT: Is an RTV Silicone gasketing material, designed for use in mechanical assemblies where continuous temperatures up to 550º F or 650º F intermittent exist
- WHAT THE PROFESSIONALS USE: Builders, mechanics & repair pros know our products bond strong to a variety of surfaces in even the toughest environments. Choose the product pros trust for your project
- EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
- VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors
- DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | Red |
| Brand | J-B Weld |
| Item Weight | 292 Grams |
| Liquid Volume | 300 Millilitres |
| Full Cure Time | 1 Hours |
| Item Form | Oz |
| Surface Recommendation | Automotive, Metal, Oil Pans, Exhaust Manifolds, Water Pumps, Timing Covers, Differential Covers, Drive Housings, Oven Doors |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | J-B WELD CO LLC, P.O Box 483,Sulphur Springs,TX 75483, +1 903 885-7696, j-bweld@redangus.in, JBWeld |
| UPC | 043425319142 |
| Global Trade Identification Number | 00043425319142 |
| Net Quantity | 1 Count |
| Material | Silicone |
| Manufacturer | JBWeld |
| Country of Origin | USA |
| Model number | 31914 |
| Special Feature | Strong,Waterproof |
| Specific Product Use | Automotive |
| Item Weight | 292 g |
| Product Dimensions | 27.9 x 22.9 x 12.7 cm; 292 g |
| Item model number | 31914 |
| Item Height | 12.7 Centimeters |
| Item Width | 22.9 Centimeters |
| Power Source | Hand_powered |
| Included Components | 1 Pack |
| Are batteries included? | No |

## Product Details

- **Colour:** Red
- **Brand:** J-B Weld
- **Item Weight:** 292 Grams
- **Liquid Volume:** 300 Millilitres
- **Full Cure Time:** 1 Hours

## Images

![31914 Red High Temperature RTV Silicone Gasket Maker and Sealant - 10.3 oz. - Image 1](https://m.media-amazon.com/images/I/71i-Ee2a9lL.jpg)

## Customer Reviews

### ⭐⭐⭐ ok
*by A***R on 15 July 2023*

ok

## Frequently Bought Together

- J-B Weld 31914 Red High Temperature RTV Silicone Gasket Maker and Sealant - 10.3 oz.
- Permatex 81409 High-Temp Red RTV Silicone Gasket, 11 oz.

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**Shop now:** [https://www.desertcart.sk/products/300080986-31914-red-high-temperature-rtv-silicone-gasket-maker-and-sealant](https://www.desertcart.sk/products/300080986-31914-red-high-temperature-rtv-silicone-gasket-maker-and-sealant)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-10*