---
product_id: 50798732
title: "80335 Muffler & Tailpipe Sealer, Exhaust Sealer Seals Holes & Leaks In Mufflers, tailpipes and around Joints, Waterproof non shrinking formula, Resists Temperatues up to 1000°C 1 x 85g"
brand: "permatex"
price: "€ 20.68"
currency: EUR
in_stock: true
reviews_count: 3
category: "Permatex"
url: https://www.desertcart.ie/products/50798732-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes-leaks
store_origin: IE
region: Ireland
---

# Waterproof, no shrinkage Withstands up to 1000°C Seals holes & leaks instantly 80335 Muffler & Tailpipe Sealer, Exhaust Sealer Seals Holes & Leaks In Mufflers, tailpipes and around Joints, Waterproof non shrinking formula, Resists Temperatues up to 1000°C 1 x 85g

**Brand:** permatex
**Price:** € 20.68
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal on leaks before they seal your fate!

## Quick Answers

- **What is this?** 80335 Muffler & Tailpipe Sealer, Exhaust Sealer Seals Holes & Leaks In Mufflers, tailpipes and around Joints, Waterproof non shrinking formula, Resists Temperatues up to 1000°C 1 x 85g by permatex
- **How much does it cost?** € 20.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/50798732-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes-leaks)

## 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

- • **Instant Leak Sealing:** Stops exhaust leaks fast for a quieter, more efficient ride
- • **Trusted by Thousands:** 4.4-star rating from over 5,300 users proves reliability and value
- • **Waterproof & Durable:** Non-shrinking formula keeps seals intact through rain, road grime, and time
- • **Extreme Heat Resistance:** Handles scorching temps up to 2000°F (1000°C) without breaking down
- • **Perfect for New Installs:** Secures joints and connections for long-lasting exhaust performance

## Overview

Permatex 80335 Muffler & Tailpipe Sealer is a high-viscosity silicone paste designed to waterproof and seal holes or leaks in automotive exhaust systems. It withstands extreme temperatures up to 1000°C (2000°F), ensuring durable, non-shrinking seals that enhance both new installations and repairs. Trusted by thousands with a 4.4-star rating, this 85g tube is a must-have for maintaining optimal exhaust performance.

## Description

Permatex Muffler & Tailpipe or Exhaust Sealer seals holes and leaks in mufflers, tailpipes and around joint and makes new installations more secure. This Muffler and Tailpipe sealer or exhaust rsealer esists temperatures to 2000°F (1000°C).

Review: Awesome - Great value
Review: Does what it says it will do. - Works fine.

## Features

- Harmful if swallowed.
- Seals holes and leaks in mufflers, tailpipes and around joints
- Makes new installations more secure
- Resists temperatures to 2000°F (1000°C)
- Waterproof, non-shrinking formula

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BOAZM8 |
| Best Sellers Rank | 161,936 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,705 in Sealers |
| Brand | Permatex |
| Colour | black |
| Compatible Material | Metal |
| Container Type | Tube |
| Customer Reviews | 4.4 out of 5 stars 5,343 Reviews |
| Global Trade Identification Number | 00686226803351 |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Volume | 3 Fluid Ounces |
| Item Weight | 0.2 Pounds |
| Item form | Paste |
| Item height | 2 inches |
| Manufacturer | Permatex Products |
| Material | Silicone |
| Model Number | 80335 |
| Other Special Features of the Product | Waterproof |
| Special feature | Waterproof |
| Specific Uses For Product | Automotive Exhaust System |
| Specific uses for product | Automotive Exhaust System |
| UPC | 686226803351 |
| Unit Count | 1.0 Count |
| Viscosity | High Viscosity Paste |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** Permatex
- **Specific uses for product:** Automotive Exhaust System
- **Material:** Silicone
- **Item form:** Paste
- **Special feature:** Waterproof

## Images

![80335 Muffler & Tailpipe Sealer, Exhaust Sealer Seals Holes & Leaks In Mufflers, tailpipes and around Joints, Waterproof non shrinking formula, Resists Temperatues up to 1000°C 1 x 85g - Image 1](https://m.media-amazon.com/images/I/71otB61PxhL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome
*by A***L on 30 October 2024*

Great value

### ⭐⭐⭐⭐ Does what it says it will do.
*by D***. on 14 June 2025*

Works fine.

### ⭐ Seal was broken
*by R***S on 16 March 2019*

The seal was broken on the tube, so god-knows what's actually in the tube. Rave reviews from America - where you can buy the real stuff - fooled me.

## Frequently Bought Together

- Permatex 80335 Muffler and Tailpipe Sealer, 3 oz., Plastic, 1 Count (Pack of 1)
- EVIL ENERGY 2.5 Inch Exhaust Clamp,2 1/2" Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters 1PCS
- J-B Weld ExhaustWeld 2" x 72" Repair Wrap, White

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**Shop now:** [https://www.desertcart.ie/products/50798732-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes-leaks](https://www.desertcart.ie/products/50798732-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes-leaks)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-03*