---
product_id: 19805202
title: "Heavy Duty Cooling System Block Sealer"
brand: "hapco"
price: "175.41 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/19805202-heavy-duty-cooling-system-block-sealer
store_origin: TN
region: Tunisia
---

# Heavy Duty Cooling System Block Sealer

**Brand:** hapco
**Price:** 175.41 DT
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Heavy Duty Cooling System Block Sealer by hapco
- **How much does it cost?** 175.41 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/19805202-heavy-duty-cooling-system-block-sealer)

## Best For

- hapco enthusiasts

## Why This Product

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

## Description

DIRECTIONS 1. Flush Cooling System Clean 2. Fill with water or anti-freeze mix and run the engine until water is quite warm (for larger cracks, where water is streaming out, pack with fine steel wool as tight as possible) 3. Shake Block Sealer and pour into Radiator. Run engine for 15 minutes until the leak stops. For combustion chamber and head gasket leaks, do not relieve compression.

## Features

- HIGH TEMPERATURE - HIGH PRESSURE
- STOPS EXISTING LEAKS
- STOPS FUTURE LEAKS
- RUST INHIBITOR
- WATER PUMP LUBE

## Images

![Heavy Duty Cooling System Block Sealer - Image 1](http://ecx.images-amazon.com/images/I/51vhA059WML.jpg)
![Heavy Duty Cooling System Block Sealer - Image 2](http://ecx.images-amazon.com/images/I/51QT%2B551n-L.jpg)
![Heavy Duty Cooling System Block Sealer - Image 3](http://ecx.images-amazon.com/images/I/31r6mgJGWEL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/19805202-heavy-duty-cooling-system-block-sealer](https://www.desertcart.tn/products/19805202-heavy-duty-cooling-system-block-sealer)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-05-03*