Wynn's Radiator Stop-Leak - Seals Radiator & Head Gasket Leaks - Prevents Corrosion & Rust - Compatible with All Coolants/Antifreeze & OAT Fluids - Safe for Hoses & Sensors - 325ml

• ✅ EFFECTIVE SEALING FOR SMALL LEAKS IN THE COOLING SYSTEM: Designed to address minor leaks efficiently, this advanced sealing product provides a quick and durable solution for cooling system issues. Its specialised formula effectively seals leaks in the radiator, cooling, and heating systems, as well as in the head gasket, ensuring optimal engine performance. The innovative composition prevents coolant loss, reducing the risk of overheating and potential engine damage. Unlike conventional sealants, this formula is developed to integrate seamlessly with existing coolant fluids, offering long-lasting protection without compromising system efficiency.
• ✅ SAFE FOR RUBBER HOSES, GASKETS, AND SYSTEM COMPONENTS: Engineered with compatibility in mind, this sealant is safe for all components within the cooling system, including rubber hoses, gaskets, and metal parts. Its non-aggressive formulation ensures that seals and hoses maintain their flexibility and structural integrity over time. This protection helps extend the lifespan of cooling system parts, reducing maintenance costs and preventing premature wear. Additionally, the product is designed to work without causing deposits or blockages, keeping the cooling system functioning optimally.
• ✅ PREVENTS CLOGGING AND ENSURES TEMPERATURE SENSOR ACCURACY: Unlike some sealing products that can lead to buildup and reduced efficiency, this formulation is designed to avoid clogging radiator waterways and temperature sensors. By maintaining proper coolant flow and accurate temperature readings, this product ensures that the engine operates within the ideal temperature range, preventing overheating or inefficiencies. Its compatibility with various antifreeze and coolant types makes it a versatile and reliable choice for ongoing maintenance and preventive care.
• ✅ ENHANCED PROTECTION AGAINST CORROSION AND RUST: Offering more than just leak prevention, this product also provides enhanced protection against corrosion and rust. Exposure to heat, moisture, and coolant chemicals can lead to internal corrosion, weakening the system and leading to expensive repairs. This advanced formulation actively protects metal components from rust and corrosion, helping to maintain engine efficiency and prolong the lifespan of the cooling system. Its compatibility with OAT (organic acid technology) fluids and all standard antifreeze products ensures easy integration into any system.
• ✅ VERSATILE APPLICATION FOR PETROL, DIESEL, AND LPG ENGINES: Ideal for all "water" cooled systems, this sealant is suitable for a wide range of engine types, including petrol, diesel, and LPG. It is recommended not only for repairing minor leaks but also as a preventive solution to avoid potential issues before they escalate into costly repairs. By reinforcing the integrity of the cooling system, this product helps maintain vehicle reliability and performance under various driving conditions. Whether used for routine maintenance or emergency repairs, it offers an effective and lasting solution for cooling system leaks.

Product Description This high-performance sealing product is specially designed to stop small leaks in the radiator, cooling, and heating systems, ensuring reliable and long-lasting engine operation. Formulated to prevent coolant loss, it helps maintain the engine at optimal temperature levels while minimising the risk of overheating. By sealing leaks in the head gasket and other system components, it extends the life of the cooling system and helps prevent costly repairs. Unlike some sealants that can be abrasive or cause clogging, this formulation is carefully designed to be safe for all parts of the cooling system. Developed to work without harming rubber hoses, gaskets, or metal components, this product offers excellent compatibility with all standard antifreeze and coolant types, including OAT (organic acid technology) fluids. The advanced formula ensures that it does not create blockages within the system, keeping radiator waterways and temperature sensors free from obstructions. This feature allows for accurate temperature monitoring and optimal heat dissipation, preventing further engine issues. In addition to sealing leaks, this product provides enhanced protection against corrosion and rust. By forming a protective barrier inside the cooling system, it prevents the formation of rust and corrosion, which can lead to severe damage over time. This added layer of protection helps maintain the cooling system’s efficiency and ensures long-term reliability. Suitable for petrol, diesel, and LPG engines, this product is highly versatile and can be used in any "water" cooled engine system. It is recommended not only for addressing existing leaks but also as a preventive maintenance solution to avoid potential issues before they become severe. By reinforcing the cooling system’s integrity, it ensures that the vehicle remains in peak operating condition, providing peace of mind and long-lasting protection against leaks, corrosion, and overheating. Manufacturer's Description Wynns Radiator Stop Leak Compatible withnall coolants and anti-freeze. Radiator stop leak will seal small leaks without damage to rubber hoses , gaskets or other system components. Formulated to stop and prevent leaks in the radiator and cooling system , protect against rust and corrosion and to lubricate the water pump. Note . Radiator stop leak will not repair broken or split hoses. Size 325ml.