--- product_id: 413613751 title: "Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6)" brand: "bar's leaks" price: "VT44518" currency: VUV in_stock: true reviews_count: 5 category: "Bar's Leaks" url: https://www.desertcart.vu/products/413613751-bars-leaks-1186-6pk-liquid-aluminum-stop-leak-16-9 store_origin: VU region: Vanuatu --- # No draining required Reduces engine overheating Permanently seals leaks Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6) **Brand:** bar's leaks **Price:** VT44518 **Availability:** ✅ In Stock ## Summary > 🔥 Stop leaks before they stop you! 🛠️ ## Quick Answers - **What is this?** Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6) by bar's leaks - **How much does it cost?** VT44518 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/413613751-bars-leaks-1186-6pk-liquid-aluminum-stop-leak-16-9) ## 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 ## Key Features - • **Cool Under Pressure:** Contains Xtreme Cool™ technology to reduce water temperature and prevent engine heat spikes. - • **Leak-Proof Confidence:** Scientifically formulated to permanently seal coolant leaks that cause overheating. - • **Effortless Application:** No draining or disassembly needed—just add directly to the radiator or reservoir. - • **Universal Compatibility:** Works seamlessly with all traditional and extended life coolants, including OAT/HOAT blends. - • **System Conditioning Power:** Not only seals leaks but also conditions and protects your cooling system for long-term reliability. ## Overview Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak is a scientifically advanced, low-viscosity liquid solution designed to permanently seal coolant leaks in radiators, heater cores, gaskets, and freeze plugs. Featuring Xtreme Cool™ technology, it reduces engine overheating and is compatible with all types of traditional and extended life coolants. Easy to use with no draining required, this 6-pack of 16.9 oz bottles ensures your vehicle’s cooling system stays leak-free and conditioned, preventing costly breakdowns and downtime. ## 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 are the cause of most overheating problems. Liquid Aluminum is part of the next generation stop leak line which not only seal leaks, but also conditions the system. Contains Xtreme Cool™ which stops overheating and reduces water temperature. It is guaranteed to safely and easily seal leaks in plastic, aluminum and metal (copper / steel) radiators, heater cores, gaskets and freeze plugs. It will not harm the cooling system, no draining is required. Use with ALL types of traditional or extended life coolant including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water. For most vehicles leaks seal instantly. Review: Barr’s is the way to go. Review: ممتاز - جيد ## Features - STOPS COOLANT LEAKS: Scientifically formulated to permanently seal coolant leaks that are the cause of most overheating problems. Liquid Aluminum is part of the next generation stop leak line which not only seal leaks, but also conditions the system. - SEALS HEATER CORE LEAKS: Contains Xtreme Cool which stops overheating and reduces water temperature. - SEALS GASKETS: It is guaranteed to safely and easily seal leaks in plastic, aluminum and metal (copper / steel) radiators, heater cores, gaskets and freeze plugs. - SEALS FREEZE PLUGS: It will not harm the cooling system, no draining is required. - USE WITH ALL TYPES OF TRADITIONAL OR EXTENDED LIFE COOLANT: Including yellow, orange, pink, red, blue, purple and green silicate based & non-silicate based (OAT/HOAT) 50-50 mix antifreeze, and/or water. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BYS6YLQ | | Assembly Required | No | | Best Sellers Rank | #22,526 in Car & Motorbike ( See Top 100 in Car & Motorbike ) | | Brand | Bar's Leaks | | Customer Reviews | 4.3 4.3 out of 5 stars (3,474) | | Date First Available | 25 October 2016 | | Generic Name | Liquid Aluminum Radiator and Heater Core Stop Leak. 6 Pack | | Global Trade Identification Number | 10046087011864 | | Item Dimensions LxWxH | 6.6 x 6.6 x 18.8 Centimeters | | Item Form | Liquid | | Item Weight | 544 g | | Item model number | 1186-6PK | | Liquid Volume | 16.9 Fluid Ounces | | Manufacturer | Bar's Leaks | | Manufacturer Part Number | 1186-6PK | | Material | Aluminium | | Model | 1186-6PK | | Net Quantity | 101.4 Milliliters | | Number of Items | 6 | | Package Information | Cartridge | | Product Dimensions | 6.6 x 6.6 x 18.8 cm; 544.31 g | | Recommended Uses For Product | Automotive | | Size | medium | | Special Features | permanently seals coolant leaks, seals heater core leaks, conditions the cooling system, compatible with various types of coolant and antifreeze | | Specific Uses For Product | Repair | | Viscosity | Low viscosity liquid | | Viscosity Level | Low | | Volume | 101.4 Fluid Ounces | | Water Resistance | Not Water Resistant | ## Product Details - **Brand:** Bar's Leaks - **Item Weight:** 544 g - **Liquid Volume:** 16.9 Fluid Ounces - **Material:** Aluminium - **Package Information:** Cartridge ## Images ![Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6) - Image 1](https://m.media-amazon.com/images/I/71c4l2RbsDL.jpg) ![Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6) - Image 2](https://m.media-amazon.com/images/I/61gkAvkEGTL.jpg) ![Bar's Leaks 1186-6PK Liquid Aluminum Stop Leak - 16.9 oz., (Pack of 6) - Image 3](https://m.media-amazon.com/images/I/61wodHFr0VL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Barr’s is the way to go. *by S***I on 29 May 2025* ### ⭐⭐⭐⭐⭐ ممتاز *by H***M on 11 February 2022* جيد ### ⭐⭐⭐⭐⭐ SI ME FUNCIONO! *by E***R on 20 June 2024* SI ME FUNCIONO !! LO RECOMIENDO. ## Frequently Bought Together - Bar's Leaks Liquid Aluminum Radiator and Heater Core Stop Leak. 6 Pack,1186-6PK - ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle - 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.vu/products/413613751-bars-leaks-1186-6pk-liquid-aluminum-stop-leak-16-9](https://www.desertcart.vu/products/413613751-bars-leaks-1186-6pk-liquid-aluminum-stop-leak-16-9) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-04*