---
product_id: 730667565
title: "Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz"
brand: "bar's leaks"
price: "241.88 DT"
currency: TND
in_stock: true
category: "Bar's Leaks"
url: https://www.desertcart.tn/products/730667565-bars-leaks-1186-liquid-aluminum-leak-proof-16-9-oz
store_origin: TN
region: Tunisia
---

# Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz

**Brand:** bar's leaks
**Price:** 241.88 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz by bar's leaks
- **How much does it cost?** 241.88 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/730667565-bars-leaks-1186-liquid-aluminum-leak-proof-16-9-oz)

## Best For

- bar's leaks enthusiasts

## Why This Product

- Trusted bar's leaks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak is the best radiator stop leak money can buy. Scientifically formulated to permanently seal coolant leaks that cause overheating problems. Liquid Aluminum is part of the next generation stopleak line that not only seals leaks, but also adjusts the system. Includes Xtreme Cool to stop overheating and lower water temperature Guaranteed to safely and easily seal leaks in plastic, aluminum, metal (copper/steel) radiators, heater cores, gaskets, and freeze plugs. Will not damage your cooling system and requires no drainage. Use on all types of conventional or long life coolants including yellow, orange, pink, red, blue, purple, green silicate base & non-silicate base (OAT/HOAT) 50-50 mix antifreeze and/or water. Seals instantly on most vehicles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B002696FA2 |
| Amazon Bestseller | #682,225 in Automotive ( See Top 100 in Automotive ) #381 in Automotive Engine Coolants |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,484) |
| Date First Available  | August 28, 2012 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 1186 |
| Product Dimensions  | 4.57 x 7.62 x 16.76 cm; 544.31 g |

## Product Details

- **Brand:** Bar's Leaks
- **Item Form:** リキッド
- **Item Weight:** 1.2 Pounds
- **Item dimensions L x W x H:** 46 x 76 x 168 mm
- **UPC:** 046087011867

## Images

![Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz - Image 1](https://m.media-amazon.com/images/I/710LVf+KX5S.jpg)
![Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz - Image 2](https://m.media-amazon.com/images/I/71l9W0HcjyL.jpg)
![Bar's Leaks 1186 Liquid Aluminum Leak Proof 16.9 oz - Image 3](https://m.media-amazon.com/images/I/41X0xUy+9EL.jpg)

## Questions & Answers

**Q: My radiator leaking from the seam.  Slightly overheating.  Will this seal at the seam?**
A: It should,depending on how big the leak/crack is,the one on my semi truck was dripping big,half a gallon a day,I was worried bc that s a $2,000.00 repair,I bought it not expecting any results,since I had previously used Bars leak (the small silver bottle) and didn t work,so this was a prayer and a last hope, 5,000 mls later and not a leak,not extra coolant added,it is liquid aluminum,so it bonds to wherever the leak is and forms a sealing coat...I think of it as welding from the inside...I hope it works for you as it did for me,it really was an answer to prayer...I know I m a bit dramatic but it was.PS,try to follow recommended amount or as close as recommended,not much less and not much more,I used 2 bottles on a 11 gal radiator.God bless.

**Q: can it be used in a Tahoe plastic tank**
A: i used it in my volvo which has a plastic expansion tank and no problems. it won't fix big leaks but if you're losing just a little coolant over time and can't find the leak this is the stuff to use!

**Q: My volkswagen golf gti 2018 doesn’t have a radiator cap can i still put it in a coolant reservoir to seal my radiator leak?**
A: If direct access to radiator is not available, install in overflow tank. Please ensure overflow is pressurized before adding. 

DIRECTIONS

Allow engine to cool. Make sure engine is cool enough so radiator cap can be safely removed.
Shake well. Pour Bar’s Leaks Liquid Aluminum directly into radiator. One bottle treats systems up to 4 gallons. Use 1/2 bottle in 3 and 4 cylinder engines. TIP: If direct access to radiator is not available, install in overflow tank.
Fill radiator and overflow tank to proper level and reinstall radiator cap.
Drive/idle engine for 15 to 20 minutes. If leak continues, second application may be required or mechanical attention is needed. For severe leaks, like a blown head gasket, it is recommended to use Bar’s Leaks Head Gasket Fix or Blown Head Gasket Repair.
Leave Bar’s Leaks Liquid Aluminum in cooling system for continued protection.

If you have any other technical questions, feel free to contact our Technical Service Professionals at 800-345-6572 or if you would prefer you can use the contact us page on our website.

**Q: will this work on the head also?**
A: Try it...it's inexpensive.  Whether it works depends on the specifics of your problem.  I tried it on a 4 cylinder BMW with a new head and profile gasket and a slow leak.  It worked great.

## Frequently Bought Together

- Bar's Leaks Cooling System Radiator Stop Leak 16.9 oz.
- PEAK 50/50 Prediluted Antifreeze and Coolant for All Engine Cooling Systems
- Bar's Leaks 1109 Liquid Copper Block Seal, Intake and Radiator Stop Leak, 18 oz. | One Step, Safe for All Cooling Systems

---

## 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/730667565-bars-leaks-1186-liquid-aluminum-leak-proof-16-9-oz](https://www.desertcart.tn/products/730667565-bars-leaks-1186-liquid-aluminum-leak-proof-16-9-oz)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-01*