---
product_id: 458493671
title: "Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack"
brand: "akfix"
price: "13.30 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/458493671-akfix-ht300-high-temp-silicone-gasket-maker-2x10-1-fl
store_origin: OM
region: Oman
---

# Waterproof performance Heat resistance up to 600°F Flexible and durable sealant Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack

**Brand:** akfix
**Price:** 13.30 OMR
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the Deal with Akfix HT300! 🔧

## Quick Answers

- **What is this?** Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack by akfix
- **How much does it cost?** 13.30 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/458493671-akfix-ht300-high-temp-silicone-gasket-maker-2x10-1-fl)

## Best For

- akfix enthusiasts

## Why This Product

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

## Key Features

- • **Waterproof Wonder:** Ensures a reliable seal in any weather condition.
- • **Flexibility for All:** Perfect for both DIY enthusiasts and professional mechanics.
- • **Durability Redefined:** Resists cracking, shrinking, and brittleness over time.
- • **Versatile Applications:** Ideal for automotive, stoves, and more high-temp needs.
- • **Unmatched Heat Resistance:** Withstands up to 600°F for ultimate performance.

## Overview

The Akfix HT300 High Temp Silicone Gasket Maker is a powerful, flexible sealant designed to withstand extreme temperatures up to 600°F. This 2-pack of 10.1 fl. oz. silicone gasket maker offers waterproof performance and exceptional durability, making it perfect for automotive applications and various high-temperature sealing needs.

## Description

Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack

## Features

- 𝗛𝗜𝗚𝗛 𝗛𝗘𝗔𝗧 𝗥𝗘𝗦𝗜𝗦𝗧𝗔𝗡𝗖𝗘 Akfix HT300 is a very powerful, long-lasting adhesive that can endure exposure to high temperatures and is heat resistant silicone. Excellent heat resistance after curing up to 482°F permanently and up to 572°F temporarily.
- 𝗥𝗧𝗩 𝗚𝗔𝗦𝗞𝗘𝗧 𝗠𝗔𝗞𝗘𝗥 With RTV Silicone Gasket Maker, you can count on waterproof performance in most conditions. This silicone caulk is virtually unaffected by chemical deterioration, extreme weather, temperature or aging.
- 𝗦𝗧𝗥𝗢𝗡𝗚 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 This gasket sealant resists mechanical enforcement after curing. Will not crack, shrink or become brittle.
- 𝗥𝗘𝗠𝗔𝗜𝗡𝗦 𝗙𝗟𝗘𝗫𝗜𝗕𝗟𝗘 High temperature silicone is a flexible sealer and long-lasting adhesive that dries slowly, making it a preferred option for both DIYers and experts.
- 𝗩𝗔𝗥𝗜𝗢𝗨𝗦 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡 𝗔𝗥𝗘𝗔𝗦 Our 100% silicone mastic joint sealant is a gap filler used on waterproof sealing and bonding in stoves, chimneys, gaskets in pumps, motors, automobiles and where parts must perform at high temperatures and heat.

## Product Details

- **Material:** Silicone
- **Brand:** Akfix
- **Style:** Industrial
- **Item Weight:** 10.5 Ounces
- **Item dimensions L x W x H:** 3.92 x 3.92 x 9.05 inches

## Images

![Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack - Image 1](https://m.media-amazon.com/images/I/61DzXJdRPbL.jpg)

## Frequently Bought Together

- Akfix HT300 High Temp Silicone Gasket Maker (2x10.1 fl.oz.) - Red RTV Gasket Sealer, Flexible High Heat Silicone Sealant Up to 600F, Valve Cover Gasket Sealant for Automotive | 2 Pack
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**Shop now:** [https://www.desertcart.com.om/products/458493671-akfix-ht300-high-temp-silicone-gasket-maker-2x10-1-fl](https://www.desertcart.com.om/products/458493671-akfix-ht300-high-temp-silicone-gasket-maker-2x10-1-fl)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-14*