--- product_id: 48499169 title: "K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant" brand: "k-seal" price: "52892CFA" currency: XOF in_stock: true category: "K Seal" url: https://www.desertcart.sn/products/48499169-k-seal-hd-coolant-leak-repair-472ml-hgv-radiator-block store_origin: SN region: Senegal --- # One-step, no draining needed Heavy-duty, industrial strength Seals leaks in minutes K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant **Brand:** k-seal **Price:** 52892CFA **Availability:** ✅ In Stock ## Summary > 🚀 Seal leaks like a pro—fast, permanent, and hassle-free! ## Quick Answers - **What is this?** K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant by k-seal - **How much does it cost?** 52892CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/48499169-k-seal-hd-coolant-leak-repair-472ml-hgv-radiator-block) ## Best For - k-seal enthusiasts ## Why This Product - Trusted k-seal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **One-Step Magic:** No draining or flushing required—just shake, pour, and go for effortless leak repair. - • **Engineered for Giants:** Designed for heavy-duty vehicles and large engines—trusted by pros for commercial & agricultural use. - • **Permanent Peace of Mind:** A lifetime engine repair that won’t clog or corrode—boost your vehicle’s reliability and performance. - • **Fix It Fast, Drive Faster:** Seals radiator, head gasket & block leaks in minutes—get back on the road without delay. - • **Scientifically Proven, Mechanic Approved:** Independently tested to ASTM D3147 standards and trusted worldwide by millions. ## Overview K-Seal HD Coolant Leak Repair is a 472ml professional-grade sealant designed to permanently fix leaks in heavy-duty vehicle cooling systems, including radiators, head gaskets, blocks, and more. Its unique one-step formula works within minutes without draining or flushing, compatible with all antifreeze coolants, and is independently verified to meet ASTM D3147 standards. Trusted by mechanics worldwide, it offers a durable, non-corrosive solution that enhances engine reliability and performance. ## Description K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant : desertcart.co.uk: Automotive ## Features - Causes serious eye irritation. - Contains 5-chloro-2-methyl-4-isothiazolin-3-one [EC no. 247-500- 7] and 2-methyl-4-isothiazolin-3-one [EC no. 220-239-6] (3:1). May produce an allergic reaction. - May cause an allergic skin reaction. - Toxic to aquatic life with long lasting effects. - FIX IT FAST: Our multi-purpose solution works in minutes to quickly & permanently seal leaks in the radiator, head gasket, freeze plugs, block, heater matrix & water pump of heavy duty vehicles. Fixes most leaks in water-cooled engines. - STOP HOLES & CRACKS: With 1 step our unique formula will seek out each hole & crack, permanently sealing them, without any adverse impact on the efficiency of your engine cooling. - EASY TO USE: K-Seal couldn't be simpler & requires no draining or flushing; just shake, pour & go - shake the bottle, add the fluid to your coolant system & run your engine as normal. - HEAVY DUTY PERFORMANCE: Engineered for large engines & industrial use; suitable for commercial or agricultural vehicles. A permanent repair for the lifetime of the engine. Compatible with all types of antifreeze coolant. - PROFESSIONAL-GRADE RELIABILITY: Trusted by mechanics, our non-corrosive sealer delivers a durable & long-lasting repair, without clogging your cooling system. A cost-effective solution to engine coolant leaks, enhancing the reliability & performance of your vehicle’s cooling system. We've sold millions worldwide & are independently verified by university testing to meet ASTM D3147. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004W6I7MQ | | Best Sellers Rank | 3,511 in Automotive ( See Top 100 in Automotive ) 51 in Fillers, Adhesives & Sealants | | Brand | K-Seal | | Customer Reviews | 4.3 4.3 out of 5 stars (520) | | Date First Available | 26 Mar. 2010 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Item Weight | 520 g | | Item model number | K5516 | | Manufacturer | K-Seal International Limited | | Manufacturer part number | K5516 | | Model | K-Seal HD Coolant Leak Repair | | Package Dimensions | 19.3 x 10.67 x 4.83 cm; 520 g | ## Images ![K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - Image 1](https://m.media-amazon.com/images/I/81WGgS5sAlL.jpg) ![K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - Image 2](https://m.media-amazon.com/images/I/81D8dtB8ptL.jpg) ![K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - Image 3](https://m.media-amazon.com/images/I/811Xva6GO-L.jpg) ![K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - Image 4](https://m.media-amazon.com/images/I/81bDaXqE0ML.jpg) ![K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - Image 5](https://m.media-amazon.com/images/I/81FsQh8Bg3L.jpg) ## Questions & Answers **Q: Can this product be used on Marine Diesel engines ?** A: Did this help your marine engine? I’ve a suspect head gasket / maybe a cracked block **Q: can this be used in a central heating system with large volumes of water/coolant? and is it heat curing or air curing?** A: Yes it can be used in a central heating system it will last for about two months. **Q: What colour is it please** A: Clear I think, be very careful using g this product it costs me several hundred pounds to put car right, it didn't stop leak but the tiny molecules gold color completed blocked my heating system took several back flushes to unblock and replace sensors in top up tank completely clogged the sensor points set hard. Still traces if it now in coolant 3 months on **Q: Do you need to remove some coolant before putting in. I have a tiny drop but the sensor keeps going off?** A: Not unless it’s totally full no. If you’re on empty this whole bottle will only fill a tiny bit of your system. Check your vehicle handbook for how much coolant it takes to fill your system and calculate what the difference is, then you will know what the bottle will fill without risking overflow or damage from excess fluid. ## Frequently Bought Together - K-Seal HD Coolant Leak Repair, 472ml | HGV Radiator, Block & Head Gasket Sealant - PRESTONE PAFR0035B Coolant Antifreeze for All Vehicles 10 year 300,000 miles Corrosion Protection, Ready to Use, 1 Litre --- ## 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.sn/products/48499169-k-seal-hd-coolant-leak-repair-472ml-hgv-radiator-block](https://www.desertcart.sn/products/48499169-k-seal-hd-coolant-leak-repair-472ml-hgv-radiator-block) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-16*