---
product_id: 50798732
title: "Permatex 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: "$43"
currency: NZD
in_stock: true
reviews_count: 8
category: "Permatex"
url: https://www.desertcart.nz/products/50798732-permatex-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes
store_origin: NZ
region: New Zealand
---

# Waterproof & non-shrinking Resists up to 1000°C Seals holes & leaks instantly Permatex 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:** $43
**Availability:** ✅ In Stock

## Summary

> 🔥 Seal the deal, silence the leaks! 🔧

## Quick Answers

- **What is this?** Permatex 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?** $43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/50798732-permatex-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes)

## 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

- • **Leak Lockdown:** Seals mufflers, tailpipes, and joints to keep your exhaust airtight and efficient.
- • **Heatproof Hero:** Withstands scorching temps up to 2000°F (1000°C) for ultimate durability.
- • **Easy Application:** No assembly or batteries needed—just apply and secure your exhaust system effortlessly.
- • **Waterproof Wonder:** Non-shrinking, waterproof formula ensures long-lasting protection against moisture.
- • **Trusted Performance:** Highly rated with 4.4 stars from over 5,000 users who swear by its reliability.

## Overview

Permatex 80335 Muffler & Tailpipe Sealer is a professional-grade silicone formula designed to seal holes and leaks in exhaust systems. It withstands extreme temperatures up to 1000°C, is waterproof and non-shrinking, making it a durable, easy-to-use solution trusted by thousands for secure, leak-free mufflers and tailpipes.

## Description

Permatex, 3 OZ Muffler & Tailpipe Sealer, Seals Holes & Leaks In Mufflers, Tailpipes & Around Joints. Easy to use. This product is highly durable. This product is manufactured in China.

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 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 139,309 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,601 in Sealers |
| Colour | black |
| Customer Reviews | 4.4 4.4 out of 5 stars (5,356) |
| Date First Available | 7 Dec. 2011 |
| Item model number | 80335 |
| Material Type(s) | Silicone |
| Number of pieces | 1 |
| Product Dimensions | 20.32 x 10.16 x 5.08 cm; 90.72 g |

## Product Details

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

## Images

![Permatex 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/71JVgNc8xyL.jpg)
![Permatex 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 2](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.nz/products/50798732-permatex-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes](https://www.desertcart.nz/products/50798732-permatex-80335-muffler-and-tailpipe-sealer-exhaust-sealer-seals-holes)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-16*