---
product_id: 660827029
title: "Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks"
brand: "permatex"
price: "40874CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Permatex"
url: https://www.desertcart.sn/products/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16
store_origin: SN
region: Senegal
---

# Long-lasting leak protection Prevents engine overheating 16 fl. oz. advanced sealant Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks

**Brand:** permatex
**Price:** 40874CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal, stop the leak, save your ride!

## Quick Answers

- **What is this?** Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks by permatex
- **How much does it cost?** 40874CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/660827029-permatex-30300-head-gasket-repair-multi-purpose-stop-leak-16)

## 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

- • **Eco-Conscious Formula:** Designed to minimize environmental impact while delivering powerful results
- • **One-Step Permanent Fix:** Mixes seamlessly with all antifreeze for hassle-free application
- • **Advanced Leak Prevention:** Seals current head gasket leaks and blocks future ones before they start
- • **Cost-Effective Engine Savior:** Avoid costly repairs by stopping leaks early and maintaining engine health
- • **Mechanic-Approved & DIY Friendly:** Trusted by pros, perfect for your home garage toolkit

## Overview

Permatex 30300 Head Gasket Repair is a 16 fl. oz. silicone-based stop-leak solution engineered to seal existing head gasket leaks and prevent future ones. Ideal for both professional mechanics and DIY enthusiasts, it mixes easily with all antifreeze types, offering a reliable, cost-effective way to protect your engine from overheating and expensive repairs.

## Description

Permatex’s Head Gasket Repair Stop Leak is designed to provide automotive users with a reliable and cost-effective solution for fixing head gasket leaks, which can cause engine overheating, loss of power, and costly repairs. This advanced formulation not only seals head gasket leaks, but also prevents future leaks from occurring. Whether you're a professional mechanic or a DIY enthusiast, the Permatex Head Gasket Repair Stop Leak is a must-have addition to your toolkit for maintaining the optimal performance of your vehicle's engine.

Review: works perfectly - works perfectly
Review: Didn't work - Strait up doesn't work. Engine ran great for a week.... Then went strait back to leaking coolant into the oil.

## Features

- Causes severe skin burns and eye damage.
- May cause drowsiness or dizziness.
- May cause respiratory irritation.
- Very toxic to aquatic life with long lasting effects.
- Very toxic to aquatic life.
- Reliable and Cost Effective: Designed to Provide Automotive Users With a Reliable and Cost-Effective Solution for Fixing Head Gasket Leaks, Resulting in Engine Overheating and Costly Repairs.
- Advanced Formula: This Advanced Formulation Not Only Seals Head Gasket Leaks, but Also Prevents Future Leaks From Occuring.
- Must Have Addition: Whether You're A Professional Mechanic Or A DIY Enthusiast, the Permatex Head Gaskit Repair - Stop Leak is a Must-Have Addition to Your Toolkit
- Easy-To-Use: Easy to Use, One Step Process and Mixes with All Types of Anti-Freeze Making This a Permanent All-in-One Solution to Prevent Future Leaks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CWJ138RK |
| Best Sellers Rank | 192,490 in Automotive ( See Top 100 in Automotive ) 805 in Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Colour | Multicolor |
| Compatible Material | Metal, Plastic, Rubber |
| Country Of Origin | USA |
| Customer Reviews | 3.7 out of 5 stars 45 Reviews |
| Included Components | Head Gasket Repair Stop Leak |
| Item Dimensions | 6.5 x 6.5 x 22.6 centimetres |
| Item Form | Liquid |
| Item Type Name | Leak Repair |
| Item Weight | 204 g |
| Item dimensions L x W x H | 6.5 x 6.5 x 22.6 centimetres |
| Item weight | 204 g |
| Manufacturer | ITW |
| Manufacturer Part Number | 30300 |
| Material | Silicone |
| Model Number | 30300 |
| Number of Items | 1 |
| Style | Head Gasket Repair |
| Style Name | Head Gasket Repair |
| UPC | 686226303004 |
| Unit Count | 473.1765 millilitre |
| Water Resistance Level | Not Water Resistant |
| Water resistance level | Not Water Resistant |

## Product Details

- **Brand:** Permatex
- **Item dimensions L x W x H:** 6.5 x 6.5 x 22.6 centimetres
- **Item weight:** 204 g
- **Material:** Silicone
- **Style:** Head Gasket Repair

## Images

![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 1](https://m.media-amazon.com/images/I/61bNn9h28EL.jpg)
![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 2](https://m.media-amazon.com/images/I/71A+pPYenjL.jpg)
![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 3](https://m.media-amazon.com/images/I/71dPwLZNgsL.jpg)
![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 4](https://m.media-amazon.com/images/I/6119zEUe0GL.jpg)
![Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks - Image 5](https://m.media-amazon.com/images/I/61upLytlVYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ works perfectly
*by F***I on 14 June 2025*

works perfectly

### ⭐ Didn't work
*by S***X on 29 April 2026*

Strait up doesn't work. Engine ran great for a week.... Then went strait back to leaking coolant into the oil.

### ⭐⭐⭐⭐ It works
*by J***Y on 14 June 2025*

Good

## Frequently Bought Together

- Permatex 30300 Head Gasket Repair - Multi-Purpose Stop-Leak, 16 fl. Oz, Seals Head Gaskets While Preventing Future Leaks
- K-Seal ST5516 Heavy-Duty Multi-Purpose One Step Permanent Coolant Leak Repair, 16 oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required
- Bar's Leaks OS-1 Seal Engine Oil Burning/Leak Repair - 16.9 oz.

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-08*