Silverhook Concentrated Red Antifreeze and Summer Coolant provides all year round protection for up to 5 years. It is suitable for all types of engines, including aluminium. Featuring Organic Acid Technology (O.A.T.), the antifreeze prevents rust and corrosion and will also cool the engine. Freeze Protection: -36°C at 50% dilution. Summer protection: 130°C at 15 PSI and 50% dilution. Passes BS6580:2010. Size: 4.5 litres. https://elecena.pl/product/27184130/silverhook-shar4-concentrated-red-antifreeze-o-a-t-4-5-litre 2024-11-08 https://elecena.pl/product/27184130/silverhook-shar4-concentrated-red-antifreeze-o-a-t-4-5-litre 2025-03-19 https://elecena.pl/product/27184130/silverhook-shar4-concentrated-red-antifreeze-o-a-t-4-5-litre 2026-05-18 https://elecena.pl/product/27184130/silverhook-shar4-concentrated-red-antifreeze-o-a-t-4-5-litre 2026-07-03