---
product_id: 331612922
title: "K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml"
brand: "k-seal"
price: "321.68 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/331612922-k-seal-ultimate-head-gasket-and-block-repair-seal-fix
store_origin: TN
region: Tunisia
---

# Ceramic micro-fibres formula Permanent fix, no draining needed 33% more sealing power K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml

**Brand:** k-seal
**Price:** 321.68 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Seal it once, drive forever—no more coolant worries!

## Quick Answers

- **What is this?** K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml by k-seal
- **How much does it cost?** 321.68 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/331612922-k-seal-ultimate-head-gasket-and-block-repair-seal-fix)

## Best For

- k-seal enthusiasts

## Why This Product

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

## Key Features

- • **One-Step Leak Stopper:** Ceramic micro-fibres seal cracks and holes up to 0.64mm effortlessly.
- • **Effortless Application:** No draining or flushing—just shake, pour, and drive on.
- • **Universal Compatibility:** Works seamlessly with all coolant types and engine materials, including heavy-duty machinery.
- • **Unmatched Sealing Strength:** 33% more sealing power than standard formulas for a truly permanent repair.
- • **Mechanic-Trusted & Lab-Verified:** Independently tested to ASTM D3147 standards and trusted worldwide by professionals.

## Overview

K-Seal Ultimate Head Gasket & Block Repair is a professional-grade, ceramic micro-fibre formula that permanently seals blown head gaskets, cracked heads, and porous engine blocks. With 33% more sealing power than regular K-Seal, it fixes leaks up to 0.64mm without engine downtime or draining. Compatible with all coolants and engine types, it’s independently verified to ASTM D3147 standards and trusted globally by mechanics for a cost-effective, long-lasting engine cooling system repair.

## Description

K-Seal is painstakingly tested for the UK and US in the only independent academic facility that can test ASTM D3147. K-Seal is the only product that has been successfully tested on this equipment, making it a standout product. K-Seal is tailor-made to repair engine damage that could cost you thousands if you don’t do something about it now. Delivered in a simple-to-use bottle, you don’t need to be a mechanic to fix your car – simply follow our clear instructions to shake, pour and go.

## Features

- PERMANENT REPAIR: Our advanced formula with 33% more sealing power than regular K-Seal, ensures a long-lasting, permanent seal for challenging leaks. Permanently fixes blown head gaskets, cracked heads & porous engine blocks in cars.
- STOP HOLES & CRACKS: With just 1 step our unique formula with ceramic micro-fibres, will permanently seal leaks up to 0.64mm in size, without any adverse impact on the engine.
- EASY TO USE: It requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid wherever you top up your coolant & run your engine as normal. For larger engines (HGV's / Plant) use 2 bottles.
- VERSATILE COMPATIBILITY: Works with all types of coolant & compatible with a wide range of vehicle engine materials & heavy duty machinery. A permanent fix for the lifetime of the engine.
- PROFESSIONAL-GRADE RELIABILITY: Trusted by mechanics, our sealer treatment delivers a durable & long-lasting repair. A cost-effective head gasket & block repair, enhancing the performance of your vehicle’s cooling system. We've sold millions worldwide & are independently verified by university testing to meet ASTM D3147.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Q55SV6O |
| Best Sellers Rank | #1,552,763 in Automotive ( See Top 100 in Automotive ) #346 in Gasket Sealers |
| Brand Name | K-Seal |
| Customer Reviews | 3.9 3.9 out of 5 stars (592) |
| Global Trade Identification Number | 05060002968109 |
| Included Components | 1 Bottle |
| Item Shape | Round |
| Item Type Name | Head Gasket Repair |
| Manufacturer | K-Seal International Limited |
| Material Type | Ceramic |
| Model | KSLST3501 |
| Number of Items | 1 |
| Part Number | KSLST3501 |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** K-Seal
- **Global Trade Identification Number:** 05060002968109
- **Manufacturer:** K-Seal International Limited
- **Material:** Ceramic
- **Shape:** Round

## Images

![K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml - Image 1](https://m.media-amazon.com/images/I/71G83KAp7FL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- K-Seal Ultimate Head Gasket & Block Repair | Seal & Fix Coolant Leaks, 472ml
- K-Seal ST5501 Multi-Purpose One Step Permanent Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required

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**Shop now:** [https://www.desertcart.tn/products/331612922-k-seal-ultimate-head-gasket-and-block-repair-seal-fix](https://www.desertcart.tn/products/331612922-k-seal-ultimate-head-gasket-and-block-repair-seal-fix)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-10*