Silverhook Concentrated Blue Antifreeze Coolant 1 Litre, Protects to -36°C

Silverhook SHA1 Concentrated Blue Antifreeze is an all-season coolant that protects engines from freezing, overheating and corrosion. Made with top-grade ethylene glycol, treated demineralized water and a high-performance additive package, it prevents rust, pitting and scum while offering high heat-transfer capacity and low viscosity. Suitable for all engine types including full-aluminium, it helps prevent water pump seizure and protects rubber components, with freeze protection to -36°C. Passes BS6580:2010.

Concentrated formula for all-year engine protection.

Protects cooling systems from freezing down to -36°C and from corrosion.

Suitable for all engine types, including full-aluminium engines.

Formulated with top-grade ethylene glycol and corrosion-inhibiting additives.

Blue colour for easy identification and leak detection.

Helps prevent water pump seizure and protects rubber seals and hoses.

High heat-transfer capacity, low viscosity and excellent detergency.