---
product_id: 64478486
title: "31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz."
brand: "j-b weld"
price: "126 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/64478486-31314-high-temperature-rtv-silicone-gasket-maker-and-sealant-red
store_origin: RO
region: Romania
---

# Waterproof & weatherproof for lasting protection Withstands up to 550ºF continuous heat RTV silicone for durable, crack-resistant seals 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

**Brand:** j-b weld
**Price:** 126 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with the ultimate high-temp gasket maker!

## Quick Answers

- **What is this?** 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. by j-b weld
- **How much does it cost?** 126 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/64478486-31314-high-temperature-rtv-silicone-gasket-maker-and-sealant-red)

## 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

- • **Built to Last:** Crack-resistant, waterproof, and sensor-safe for a seal that outperforms and outlasts
- • **Trusted Legacy:** 40+ years of industry-leading strength and reliability for pros who demand the best
- • **Heat-Defying Sealant:** Handles extreme temps up to 550ºF continuous, 650ºF intermittent—no meltdown here!
- • **Versatility Unleashed:** Perfect for automotive, metal, exhaust, and more—one tube, endless fixes
- • **Effortless Application:** Air moisture cures to a tough, flexible, shrink-proof gasket—DIY perfection every time

## Overview

J-B Weld 31314 High Temperature RTV Silicone Gasket Maker is a professional-grade, red RTV silicone sealant designed to withstand continuous temperatures up to 550ºF and intermittent spikes to 650ºF. Trusted for over 40 years, it cures with air moisture to form a durable, waterproof, crack-resistant gasket ideal for automotive and mechanical repairs. Lightweight and easy to apply, it delivers a sensor-safe, weatherproof seal that ensures long-lasting performance across diverse applications.

## Description

31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.

## Features

- 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
- COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects
- 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 |
|---------------|-------|
| Manufacturer | JBWeld |
| Brand | J-B Weld |
| Model | 31314 |
| Product Dimensions | 5 x 4 x 16 cm; 90 g |
| Item model number | 31314 |
| Exterior | Painted |
| Manufacturer part number | 31314 |
| Special Features | Crack Resistant, Strong, Waterproof |
| Item Weight | 90 g |

## Product Details

- **Material:** Silicone
- **Brand:** J-B Weld
- **Style:** Compact
- **Item weight:** 90 Grams
- **Item dimensions L x W x H:** 50 x 40 x 160 millimetres

## Images

![31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz. - Image 1](https://m.media-amazon.com/images/I/71m-6gPy-6L.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Questions & Answers

**Q: Is this OK with petrol fuel**
A: I used it for the gasket sealer in the cylinder of my petrol/ 2 stroke oil chainsaw and all is good six months later. Mine was however, black and not red although I am aware that red sealer is used on the  stihl chainsaws from new.

## Frequently Bought Together

- J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.
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**Shop now:** [https://www.desertcart.ro/products/64478486-31314-high-temperature-rtv-silicone-gasket-maker-and-sealant-red](https://www.desertcart.ro/products/64478486-31314-high-temperature-rtv-silicone-gasket-maker-and-sealant-red)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-29*