---
product_id: 294725668
title: "81160 High-Temp Red RTV Silicone Gasket, 3 oz"
brand: "permatex"
price: "€ 22.32"
currency: EUR
in_stock: true
reviews_count: 5
category: "Permatex"
url: https://www.desertcart.hr/products/294725668-81160-high-temp-red-rtv-silicone-gasket-3-oz
store_origin: HR
region: Croatia
---

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

**Brand:** permatex
**Price:** € 22.32
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal with Permatex – where high-temp meets high-performance!

## Quick Answers

- **What is this?** 81160 High-Temp Red RTV Silicone Gasket, 3 oz by permatex
- **How much does it cost?** € 22.32 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/294725668-81160-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

- • **Fast & Reliable Cure:** Achieves full strength in just 24 hours to get you back on the road faster
- • **Extreme Heat Defender:** Handles engine temps from -65°F to 650°F without breaking a sweat
- • **OEM-Grade Performance:** Trusted by professionals since the 70s for heavy-duty and sensor-safe applications
- • **Durability You Can Trust:** Resists cracking, shrinking, and fluid damage for long-lasting reliability
- • **Ultimate Gasket Replacement:** Seamlessly replaces almost any cut gasket for a perfect fit every time

## Overview

Permatex 81160 High-Temp Red RTV Silicone Gasket Maker is a professional-grade, sensor-safe silicone sealant designed for extreme temperature ranges (-65°F to 650°F intermittent). It forms durable, formed-in-place gaskets that resist cracking, shrinking, and fluid damage, making it ideal for heavy-duty automotive and industrial applications. With a fast 24-hour cure time and OEM specification, it ensures reliable, long-lasting seals on metal and plastic surfaces.

## Description

Permatex High-Temp Red RTV Silicone Gasket Maker is formulated for high temperature applications or heavy-duty use such as towing. It replaces almost any cut gasket by making reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Coats pre-cut gaskets to increase reliability. Resists auto and shop fluids, with a temperature range of -65 degrees fahrenheit to 650 degrees fahrenheit intermittent. A first generation 1970-1980 gasket maker, it is OEM specified. Permatex offers significant performance advantages which include outstanding oil resistance, excellent torque retention and hi-temp, sensor-safe properties. engine sensors and new component materials such as aluminum, bi-metal alloys and high-tech plastics, have created the need for superior RTV silicone gasket makers in both OEM production and service applications. Permatex always has the right gasket maker for your application.

## 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 | #35,529 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #39 in Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Brand Name | Permatex |
| Colour | Red |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 6,167 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00686226811608 |
| Included Components | Permatex 81160 |
| Item Form | Gel |
| Item Type Name | BONDING_ADHESIVES |
| Item Weight | 91 Grams |
| Liquid Volume | 3 Fluid Ounces |
| Manufacturer | Permatex |
| Manufacturer Part Number | 81160 |
| Material Type | Silicone |
| Model | 81160 |
| Number of Items | 1 |
| Size of liquid in ounces | 3 Fluid Ounces |
| Surface Recommendation | Metal, Plastic |
| UPC | 686226811608 |
| Unit Count | 3.0 Ounce |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Permatex
- **Colour:** Red
- **Full Cure Time:** 24 Hours
- **Item Weight:** 91 Grams
- **Liquid Volume:** 3 Fluid Ounces

## Images

![81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 1](https://m.media-amazon.com/images/I/81z7WD3y3uL.jpg)
![81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 2](https://m.media-amazon.com/images/I/81ehNl37wdL.jpg)
![81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 3](https://m.media-amazon.com/images/I/91jbPZfYkJL.jpg)
![81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 4](https://m.media-amazon.com/images/I/81N5ya3vaRL.jpg)
![81160 High-Temp Red RTV Silicone Gasket, 3 oz - Image 5](https://m.media-amazon.com/images/I/81dzUSNL1gL.jpg)

## Questions & Answers

**Q: can it be used on shingles**
A: Shingles on a roof, or shingles on your body? I'd suggest calling a roofer if you need to use this on your shingles. You can apply it to the shingles on your body then call the doctor in the morning. It will keep the shingles sealed and prevent leakage until you can get to the doctor.

**Q: is this food grade? or can i use this on ovens and BBQ grills? it will not directly touch the food but there is a chance that it will. thanks**
A: I sent an email to Permatex regarding the use of this specific RTV Silicone product (81160) to seal a gap in a steamer used in my sandwich shop (gap between 300 degree F steam generator basin and steamer housing).  Their response indicates that NONE of the Permatex products are certified food safe:

From: 	Permatex - Product Application <ProductApplication@Permatex.com> 
Sent: 	Monday, August 16, 2021 10:14 AM
To: 	Pete xxxxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: 	Permatex - Answered <Answered@Permatex.com>
Subject: 	RE: New submission from Product Support Form

Pete,

Our products including the Red RTV Silicone is not FDA or NSF certified for indirect and direct food contact or for drinking water applications.

Don Sutliff
Senior Product Support Specialist
ITW Permatex, Inc.
6875 Parkland Blvd.
Solon, Ohio 44139

Apparently, Permatex is focused on automotive applications so food safe certification is not something they are concerned about.  There are other brands of RTV silicone sealers that are specifically high temp food grade , such as ASI 502 and Sil-Bond "Food Grade NSF FDA RTV Silicone Sealant Adhesive Red High Temp".

**Q: Is this compatible with differential fluid?**
A: Yes, 81160 is used on the differential cover.

**Q: Can I use red etc for interior application on a tin ceiling with exstream  heat from the Fl sun ?**
A: this is over kill but yes...
are you trying to seal a leek or just hold things up??
this is a sealer not a contact cement.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***H on 13 November 2024*



### ⭐⭐⭐⭐⭐ Review
*by L***C on 24 October 2019*



### ⭐⭐⭐⭐⭐ Review
*by Y***O on 21 October 2021*



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**Shop now:** [https://www.desertcart.hr/products/294725668-81160-high-temp-red-rtv-silicone-gasket-3-oz](https://www.desertcart.hr/products/294725668-81160-high-temp-red-rtv-silicone-gasket-3-oz)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-21*