--- product_id: 280789376 title: "Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132" brand: "liqui moly" price: "R1190" currency: ZAR in_stock: true reviews_count: 5 category: "Liqui Moly" url: https://www.desertcart.co.za/products/280789376-liqui-moly-radiator-stop-leak-250-ml-cooler-additive-sku store_origin: ZA region: South Africa --- # Instant leak sealing Fast-acting formula Universal cooling system compatibility Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132 **Brand:** liqui moly **Price:** R1190 **Availability:** ✅ In Stock ## Summary > 💧 Stop leaks before they stop you — keep your ride flawless! ## Quick Answers - **What is this?** Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132 by liqui moly - **How much does it cost?** R1190 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/280789376-liqui-moly-radiator-stop-leak-250-ml-cooler-additive-sku) ## Best For - liqui moly enthusiasts ## Why This Product - Trusted liqui moly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal fit:** Works with all cooling and heating systems, with or without filters - • **Easy application:** Twist-on bottle design for quick, mess-free use - • **Protect your engine:** Prevents costly combustion chamber damage from coolant leaks - • **Trusted performance:** Rated 4.4 stars by 595 users, a top choice in automotive additives - • **Seal leaks instantly:** Stops small cracks & leaks on contact, no mechanic needed ## Overview Liqui Moly Radiator Stop Leak is a fast-acting, 250 ml additive designed to instantly seal small leaks and cracks in vehicle cooling systems. Compatible with all cooling and heating systems, it protects the combustion chamber from damage caused by coolant leaks. Trusted by hundreds of users, this easy-to-use, twist-on bottle formula ensures your engine stays cool and leak-free. ## Description Small leaks caused by stone impacts, porous soldering points and hairline cracks in the cooling system can be easily stopped (in addition to leaks not easily seen, by noticing decreasing coolant reservoir levels after rides). Review: ممتاز - جيد Review: Excellent for minor leakage - Working good ## Features - LIQUI MOLY Radiator Stop-Leak completely seals such leaks immediately with ease - Secures the combustion chamber from damages caused by coolant admission - For all cooling water and heating systems with and without water filters ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076ZP45Z5 | | Best Sellers Rank | #106,402 in Automotive ( See Top 100 in Automotive ) #376 in Oil & Fluid Additives | | Brand | Liqui Moly | | Brand Name | Liqui Moly | | Color | Silver | | Compatible Material | Metal | | Customer Reviews | 4.4 out of 5 stars 686 Reviews | | Included Components | RADIATOR ADDITIVE | | Item Dimensions | 16.4 x 5.4 x 5.4 centimeters | | Item Form | Liquid | | Item Type Name | Radiator Stop Leak | | Item dimensions L x W x H | 16.4 x 5.4 x 5.4 centimeters | | Item form | Liquid | | Manufacturer | Liqui Moly | | Material | Metal | | Material Type | Metal | | Model | 20132 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 20132 | | Style | Modern | | Style Name | Modern | | Unit Count | 1 Count | ## Product Details - **Brand:** Liqui Moly - **Colour:** Silver - **Exterior finish:** Stainless Steel - **Material:** Metal - **Vehicle service type:** Car ## Images ![Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132 - Image 1](https://m.media-amazon.com/images/I/615O9mE1UiL.jpg) ![Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132 - Image 2](https://m.media-amazon.com/images/I/81hHLNGQXgL.jpg) ## Questions & Answers **Q: Have a water cooled 279cc Scooter, will this help a small leak that cant be found?** A: I used this in a semi truck radiator and it worked great **Q: How many bottles do you need for a 11 gallon cooling system** A: I put 4 bottles in 10 gal system which was plenty **Q: Will this be suitable for a 2017 bmw 330i?** A: Yes, I had a temp sensor on my 545 bmw and it sealed it up in under a week was not a leak more like a seep, also theses v8 engines tend to leak at the coolant pipe that pass through the block . used it to maintain the seals also to stop possible future leaks. Dan **Q: Will this work for the coolant transfer pipe?** A: No. If the coolant transfer pipe has a pin hole in it this will not work. The coolant transfer pipe will need to be replaced. ## Customer Reviews ### ⭐⭐⭐⭐⭐ ممتاز *by ث***د on 20 August 2026* جيد ### ⭐⭐⭐⭐⭐ Excellent for minor leakage *by M***Y on 15 December 2025* Working good ### ⭐⭐⭐⭐⭐ Easy to use for a minor leak *by Y***A on 31 August 2026* used this product to address a small coolant leak. It was easy to add to the cooling system, and I was happy with the results. Convenient product to have for a minor cooling system issue. ## Frequently Bought Together - Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132 - Liqui Moly Radiator Cleaner | 300 ml | Cooler additive | SKU: 2051 - Liqui Moly MoS2 Anti-Friction Engine Treatment | 300 ml | Oil additive | SKU: 2009 --- ## 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.co.za/products/280789376-liqui-moly-radiator-stop-leak-250-ml-cooler-additive-sku](https://www.desertcart.co.za/products/280789376-liqui-moly-radiator-stop-leak-250-ml-cooler-additive-sku) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-11*