--- product_id: 691417473 title: "Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (Pack of 2)" brand: "bar's leaks" price: "1207937₫" currency: VND in_stock: true category: "Bar's Leaks" url: https://www.desertcart.vn/products/691417473-bars-leaks-1109-block-seal-liquid-copper-intake-and-radiator store_origin: VN region: Vietnam --- # Compatible with all coolant types No draining needed Permanent leak fix Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (Pack of 2) **Brand:** bar's leaks **Price:** 1207937₫ **Availability:** ✅ In Stock ## Summary > 🚗 Seal the deal, skip the shop—cooling leaks fixed like a pro! ## Quick Answers - **What is this?** Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (Pack of 2) by bar's leaks - **How much does it cost?** 1207937₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/691417473-bars-leaks-1109-block-seal-liquid-copper-intake-and-radiator) ## 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 - • **No System Damage:** Safe for your cooling system when used as directed—no draining required. - • **Fiber-Enhanced Strength:** Advanced fiber additives lock in place to reinforce the seal. - • **One-Step Permanent Seal:** Pour directly into radiator for an effortless, lasting fix. - • **Multi-Material Penetration:** Seals leaks in plastic, aluminum, and cast iron components. - • **Universal Coolant Compatibility:** Works seamlessly with all traditional and extended life antifreeze blends. ## Overview Bar's Leaks 1109 Liquid Copper Block Seal is a powerful, one-step coolant leak repair solution that permanently seals leaks in a variety of engine components without draining your system. Compatible with all coolant types and reinforced with fiber additives, it offers a durable, hassle-free fix trusted by thousands to save costly repairs. ## Description Bar’s Leaks® Liquid Copper™ Block Seal Coolant Leak Fix Stop Leak seals larger leaks regular stop leaks won’t. One step formula permanently repairs coolant loss problems on cars, trucks, vans, SUV’s and RV’s. Antifreeze compatible sodium silicate liquid glass penetrates large and small leaks in plastic, aluminum and cast iron heads, blocks, intake manifold & gaskets, freeze plugs, heater cores and radiators. Fiber additives lock together with liquid to increase strength and promote a permanent seal. It will not harm the coolingsystem when used properly, 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. ## Features - The information below is per-pack only - PERMANENTLY FIXES COOLING SYSTEM LEAKS: . One step formula permanently repairs coolant loss problems on cars, trucks, vans, SUV’s and RV’s. - ANTIFREEZE COMPATIBLE - NO DRAINING REQUIRED: Antifreeze compatible sodium silicate liquid glass penetrates large and small leaks in plastic, aluminum and cast iron heads, blocks, intake manifold & gaskets, freeze plugs, heater cores and radiators. - ONE STEP - POUR DIRECTLY INTO RADIATOR - EASY TO USE: Fiber additives lock together with liquid to increase strength and promote a permanent seal. It will not harm the coolingsystem when used properly, no draining is required. - USE WITH ALL TYPES OF TRADITIONAL OR EXTENDED LIFE COOLANT: 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 | B0DC7TX8SJ | | Best Sellers Rank | #14,387 in Automotive ( See Top 100 in Automotive ) #2 in Radiator Sealers | | Brand Name | Bar's Leaks | | Color | copper | | Compatible Material | Aluminum, Cast Iron, Plastic | | Customer Reviews | 4.3 4.3 out of 5 stars (1,477) | | Item Dimensions | 7.5 x 2.6 x 2.6 inches | | Item Form | Liquid | | Item Weight | 2.6 Pounds | | Manufacturer | Bar's Leaks | | Material Type | Plastic | | Model | 1109 | | Number of Items | 2 | | Part Number | 1109 | | Style Name | 1 Pack | | Surface Recommendation | Automotive | | Unit Count | 2.0 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Bar's Leaks - **Item Weight:** 2.6 Pounds - **Item dimensions L x W x H:** 7.5 x 2.6 x 2.6 inches - **Material:** Plastic - **Style:** 1 Pack ## Images ![Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71Zwol9WVML.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. (Pack of 2) - Bar's Leaks Rear Main Seal Repair, 16.9 oz - Bar's Leaks OS-1 Oil Seal Engine Oil Burning and Leak Repair, 16.9 oz. --- ## 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.vn/products/691417473-bars-leaks-1109-block-seal-liquid-copper-intake-and-radiator](https://www.desertcart.vn/products/691417473-bars-leaks-1109-block-seal-liquid-copper-intake-and-radiator) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-06*