--- product_id: 230663715 title: "Radweld Radiator and Coolant System Leak Repair 250ml No" brand: "holts" price: "R386" currency: ZAR in_stock: true reviews_count: 13 url: https://www.desertcart.co.za/products/230663715-radweld-radiator-and-coolant-system-leak-repair-250ml-no store_origin: ZA region: South Africa --- # Long-lasting leak seal Universal vehicle compatibility 250ml quick fix volume Radweld Radiator and Coolant System Leak Repair 250ml No **Brand:** holts **Price:** R386 **Availability:** ✅ In Stock ## Summary > 🚗 Seal the deal, skip the shop—drive leak-free with Holts Radweld! ## Quick Answers - **What is this?** Radweld Radiator and Coolant System Leak Repair 250ml No by holts - **How much does it cost?** R386 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/230663715-radweld-radiator-and-coolant-system-leak-repair-250ml-no) ## Best For - holts enthusiasts ## Why This Product - Trusted holts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Lasting Leak Repair:** Keeps your engine cool and leak-free for the long haul. - • **Trusted Brand Reliability:** Holts—trusted by pros for decades of dependable performance. - • **Instant Cooling System Savior:** Pour & seal leaks in minutes—no tools, no hassle. - • **Universal Vehicle Compatibility:** Works seamlessly with cars, trucks, and more. - • **Cost-Effective Engine Protection:** Avoid pricey repairs with a proven permanent seal. ## Overview Holts Radweld 250ml is a trusted, easy-to-use coolant system additive that permanently seals leaks and cracks in vehicle cooling systems. Compatible with a wide range of vehicles, it offers a cost-effective alternative to expensive repairs by restoring optimal engine cooling and performance quickly. ## Description Product Description Holts Radweld 250ml offers a quick and effective solution for leaking cooling systems and cylinder head gaskets. This proven formula repairs cracks and leaks in the engine without the need for expensive repairs. Simply poured into the coolant, Radweld forms a permanent seal that provides your engine with reliable performance and optimal cooling. Trust Holts Radweld to get your vehicle back on the road quickly and avoid expensive workshop visits. Safety Warning May probably affect fertility ## Features - EFFECTIVE LEAKAGE REPAIR Holts Radweld provides a reliable solution for repairing leaks in your vehicle's cooling system to ensure optimal cooling performance. - Compatibility: This product is compatible with various cooling systems and can be used in cars, trucks and other vehicles. - Easy to use: the application is simple and requires no special knowledge or tools. Simply pour the product into the cooling system and it automatically seals leaks - LONG LASTING REPAIR Holts Radweld provides a long lasting sealing of leaks, giving you a cost-effective and effective solution to cooling system problems. - Trusted brand: rely on the proven performance of Holts Radweld, a trusted brand of car care products, to keep your vehicle in top condition ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B084MY4DH3 | | Best Sellers Rank | 4,614 in Automotive (See Top 100 in Automotive) 75 in Fillers, Adhesives & Sealants | | Brand | Holts | | Customer Reviews | 4.5 4.5 out of 5 stars (113) 4.5 out of 5 stars | | Date First Available | 12 Feb. 2020 | | Guaranteed Software Updates Until | unknown | | Item Model Number | 1831470 | | Item Weight | 256 g | | Manufacturer | Service Best | | Manufacturer Part Number | 1831470 | | Model | HREP0069A | | Oem Part Number | 0 | | Product Dimensions | 4.2 x 7.8 x 14.6 cm; 256 g | ## Images ![Radweld Radiator and Coolant System Leak Repair 250ml No - Image 1](https://m.media-amazon.com/images/I/71yBq7v6xkL.jpg) ![Radweld Radiator and Coolant System Leak Repair 250ml No - Image 2](https://m.media-amazon.com/images/I/51uyQxKWdAL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fixed my car *by on Reviewed in the United Kingdom 10 October 2025* Did the job no more leaks ### ⭐⭐⭐⭐⭐ Saved me £££s *by on Reviewed in the United Kingdom 17 August 2025* Superb product. Saved me £££s ### ⭐⭐⭐ Look up the instructions before buying *by on Reviewed in the United Kingdom 21 February 2026* It's worked so far , early to tell if it's successful.NO instructions in English , really awful from a well known brand. ## Frequently Bought Together - Holts Radweld Radiator and Coolant System Leak Repair 250ml No - PRESTONE PAFR0035B Coolant Antifreeze for All Vehicles 10 year 300,000 miles Corrosion Protection, Ready to Use, 1 Litre - Holts Sealit Leak Repair 250ml, (Packing May Vary) --- ## 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/230663715-radweld-radiator-and-coolant-system-leak-repair-250ml-no](https://www.desertcart.co.za/products/230663715-radweld-radiator-and-coolant-system-leak-repair-250ml-no) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-11-10*