---
product_id: 172397228
title: "Heavy Duty Stop Leak Liquid, 11 oz., Fast-Acting, Safely Seals Leaks, Permanent Seal for Cooling Leaks, Lubricant & Rust Inhibitor, Ideal for Radiators, Water Pumps & Head Gaskets"
brand: "abro"
price: "$998"
currency: MXN
in_stock: true
reviews_count: 4
url: https://www.desertcart.mx/products/172397228-heavy-duty-stop-leak-liquid-11-oz-fast-acting-safely
store_origin: MX
region: Mexico
---

# Fast-acting seal in minutes Multi-part compatibility Permanent leak protection Heavy Duty Stop Leak Liquid, 11 oz., Fast-Acting, Safely Seals Leaks, Permanent Seal for Cooling Leaks, Lubricant & Rust Inhibitor, Ideal for Radiators, Water Pumps & Head Gaskets

**Brand:** abro
**Price:** $998
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal leaks fast, drive worry-free—because your engine deserves the best!

## Quick Answers

- **What is this?** Heavy Duty Stop Leak Liquid, 11 oz., Fast-Acting, Safely Seals Leaks, Permanent Seal for Cooling Leaks, Lubricant & Rust Inhibitor, Ideal for Radiators, Water Pumps & Head Gaskets by abro
- **How much does it cost?** $998 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/172397228-heavy-duty-stop-leak-liquid-11-oz-fast-acting-safely)

## Best For

- abro enthusiasts

## Why This Product

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

## Key Features

- • **Instant Leak Fix ⚡:** Seals cooling system leaks quickly to get you back on the road without delay.
- • **Safe & Reliable Seal 🧪:** Formulated to safely seal cracks and leaks without damaging engine components.
- • **Versatile Application 🔧:** Perfect for radiators, water pumps, heater cores, and head gaskets—one solution for multiple issues.
- • **All-in-One Protection 🛡️:** Combines leak sealing with rust inhibition and lubrication for long-lasting engine health.
- • **Engine Performance Booster 🚀:** Keeps your cooling system running smoothly, preventing costly repairs and downtime.

## Overview

ABRO Heavy Duty Stop Leak Liquid is an 11 oz. fast-acting formula designed to permanently seal leaks in cooling systems. It protects radiators, water pumps, heater cores, and head gaskets by combining leak sealing with rust inhibition and lubrication, ensuring durable engine performance and preventing costly breakdowns.

## Description

Introducing ABRO Heavy Duty Stop Leak Liquid, the definitive solution to all your cooling system leaks. Offering a quick and lasting resolution, our product ensures a smooth and leak-free operation, letting you enjoy uninterrupted functionality. Our stop leak liquid isn't just an ordinary solution. It comes loaded with essential water pump lubricants and rust inhibitors that fortify the overall health of your cooling system. Acting as a proficient oil stop leak, it adds an extra layer of protection, making sure your system runs smoothly without disruptions. ABRO Heavy Duty Stop Leak is impressively versatile. Suited for a spectrum of applications, our product is ideal for addressing issues in radiators, water pumps, heater cores, and head gaskets. It serves as a comprehensive solution, attending to all potential leakages in your vehicle's cooling system. Our product is designed with a keen focus on safety. It securely seals radiator leaks, cracked engine blocks, heater cores, cylinders, and gaskets, ensuring reliable application and robust leak prevention. One of its standout features is its powerful formulation that acts as a coolant leak sealer. By doubling as a stop leak and a coolant leak sealer, it ticks all the right boxes for performance, safeguarding your cooling system to ensure uncompromised functionality. Trust ABRO Heavy Duty Stop Leak Liquid for a cooling solution that not just patches, but thoroughly protects.

## Features

- FAST-ACTING SEAL: ABRO Heavy Duty Stop Leak Liquid offers a quick, permanent solution for those pesky cooling system leaks, ensuring a leak-free experience.
- LOADED WITH PROTECTION: Packed with effective water pump lubricants and rust inhibitors, it acts as an oil stop leak, adding an extra layer of protection.
- VERSATILE USE: This coolant stop leak is great for radiators, water pumps, heater cores, and head gaskets, providing a well-rounded solution.
- SAFELY SEALS LEAKS: Designed to safely seal radiator leaks, cracked engine blocks, heater cores, cylinders, and gaskets, making it a robust leak sealer.
- COOLANT LEAK SEALER: Its powerful formulation not only acts as a stop leak but also doubles as a coolant leak sealer, ensuring optimal performance.

## Product Details

- **Material:** Liquid-Based Sealant
- **Brand:** ABRO
- **Item Weight:** 0.21 Kilograms
- **Item dimensions L x W x H:** 3.94 x 7.87 x 14.57 inches
- **Water Resistance Level:** Water Resistant

## Images

![Heavy Duty Stop Leak Liquid, 11 oz., Fast-Acting, Safely Seals Leaks, Permanent Seal for Cooling Leaks, Lubricant & Rust Inhibitor, Ideal for Radiators, Water Pumps & Head Gaskets - Image 1](https://m.media-amazon.com/images/I/61EeHXiuDNL.jpg)

## Customer Reviews

### ⭐⭐⭐ Temp solution but overall not impressed
*by J***C on November 14, 2024*

This is a stop gap but really does not hold up

### ⭐⭐⭐⭐ Really works
*by P***L on April 24, 2024*

This product really works good. Had a leak that I couldn't find and put this in the car and problem solved

### ⭐ waste of money
*by S***N on September 16, 2024*

this product was a waste of money did not stop any leak what a waste of money, I would like to have a refund but the product is all over my driveway

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**Shop now:** [https://www.desertcart.mx/products/172397228-heavy-duty-stop-leak-liquid-11-oz-fast-acting-safely](https://www.desertcart.mx/products/172397228-heavy-duty-stop-leak-liquid-11-oz-fast-acting-safely)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-07*