---
product_id: 254100106
title: "Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz"
brand: "permatex"
price: "€ 16.45"
currency: EUR
in_stock: true
reviews_count: 11
category: "Permatex"
url: https://www.desertcart.hr/products/254100106-permatex-81160-high-temp-red-rtv-silicone-gasket-3-oz
store_origin: HR
region: Croatia
---

# Full cure in 24 hours for fast reliability Withstands up to 650°F intermittent heat Forms durable, crack-resistant gaskets Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz

**Brand:** permatex
**Price:** € 16.45
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with heat-proof confidence!

## Quick Answers

- **What is this?** Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz by permatex
- **How much does it cost?** € 16.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/254100106-permatex-81160-high-temp-red-rtv-silicone-gasket-3-oz)

## Best For

- permatex enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Reliability:** Achieves full cure in just 24 hours—get back on the road faster
- • **Extreme Heat Defender:** Handles engine temps from -65°F to 650°F without breaking a sweat
- • **Water & Weather Warrior:** Water-resistant formula perfect for metal, plastic, and rubber surfaces
- • **Formed-In-Place Precision:** Creates custom-fit gaskets that resist cracking, shrinking, and migration
- • **Versatile Gasket Replacement:** Replaces or enhances almost any cut gasket for ultimate sealing power

## Overview

Permatex 81160 High-Temp Red RTV Silicone Gasket is a professional-grade, 3 oz silicone sealant designed for extreme temperature applications (-65°F to 650°F). It forms durable, custom-fit gaskets that resist cracking and shrinking, cures fully in 24 hours, and is water-resistant—ideal for automotive and heavy-duty repairs requiring reliable, long-lasting seals.

## Description

From the manufacturer Product Benefits Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for high-temp applications and heavy-duty use, such as towing. Temperature Range: -65°F to 650°F (-54°C to 343°C) intermittent. When using a cut gasket, Permatex High Temp Red RTV Silicone can be used to coat the pre-cut gasket to increase reliability. OEM specified. This single component, RTV gasketing compound cures on exposure to moisture in the air to form a tough, flexible, silicone rubber gasket. Permatex High Temp Red replaces almost any cut gasket by making reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Directions for Use 1- For best results, surfaces should be clean and dry. 2- Cut nozzle and apply a continuous 1/16” to ¼” (2 to 6mm) bead of silicone to one surface, surrounding all bolt holes. Assemble parts immediately while silicone is still wet. Finger tighten until material begins to squeeze out around flange. 3- Let dry for one hour then tighten to torque specifications. 4- Allow 24 hours to fully cure before filling with fluids or returning to service. 5- Replace cap after use. Note: Not recommended for use on head gaskets or parts in contact with gasoline.

Review: Amazing - Working good glued my car rear view mirror, leave it 24 hours and it works like a charm
Review: القزوز - حربته على قزوز الدراجة كان عندي تسريب في بيبات الوصلات امس حطيت و للحين اموري تمام مقاوم للحرارة و لكن بعد شهر و اكثر ما اعرف بصراحة لو في شي و صار اقدر اكتب اي ابديت بنشر باذن الله

## Features

- Formulated For Hi-Temp Applications, Or Heavy-Duty Use
- Replaces Almost Any Cut Gasket, And Coats Pre-Cut Gaskets To Increase Reliability
- Makes Reliable 'Formed-In-Place' Gaskets That Resist Cracking, Shrinking And Migrating
- Temperature Range Of -65F To 650F Intermittent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002UEN1A |
| Best Sellers Rank | #1,663 in Automotive ( See Top 100 in Automotive ) #11 in Automotive Fillers, Adhesives & Sealants |
| Item model number | 81160 |
| Manufacturer | Permatex |
| Product Dimensions | 3.18 x 9.68 x 20.32 cm; 91 g |

## Product Details

- **Brand:** Permatex
- **Colour:** Red
- **Full cure time:** 24 Hours
- **Item weight:** 91 Grams
- **Liquid volume:** 3 Fluid Ounces

## Images

![Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 1](https://m.media-amazon.com/images/I/81z7WD3y3uL.jpg)

## Questions & Answers

**Q: May I get a product instruction for using or back side of the product information so I can get the sitting time, curing time, Compatible fluids?**
A: YES INSTRUCTIONS ARE WRITTEN BEHIND

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing
*by M***M on 17 May 2025*

Working good glued my car rear view mirror, leave it 24 hours and it works like a charm

### ⭐⭐⭐⭐⭐ القزوز
*by K***D on 29 October 2023*

حربته على قزوز الدراجة كان عندي تسريب في بيبات الوصلات امس حطيت و للحين اموري تمام مقاوم للحرارة و لكن بعد شهر و اكثر ما اعرف بصراحة لو في شي و صار اقدر اكتب اي ابديت بنشر باذن الله

### ⭐⭐⭐⭐⭐ 👍
*by O***R on 17 December 2020*

👍

## Frequently Bought Together

- Permatex 81160 High-Temp Red RTV Silicone Gasket, 3 oz
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- Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker, Sensor Safe And Non-Corrosive, For High Torque And Vibration Resistant Applications, 3 oz

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**Shop now:** [https://www.desertcart.hr/products/254100106-permatex-81160-high-temp-red-rtv-silicone-gasket-3-oz](https://www.desertcart.hr/products/254100106-permatex-81160-high-temp-red-rtv-silicone-gasket-3-oz)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-19*