SWAG № 99 90 1381 is a product, ensuring protection from freezing and corrosion for all internal combustion engines with liquid cooling, with the cylinder block made of grey cast iron or aluminum alloy, meeting the requirements of VW, Audi, Seat and Ѕkoda with the following properties: It ensures protection against freezing as low as -40 °C and perfect protection from corrosion and deposits. It increases the boiling temperature. In this way, it ensures even heat removal even at the concentration of 33 %. SWAG № 99 901381 in the cooling system ensures sufficient anti-corrosive protection and protection from freezing as low as -22 °C. Approvals: MB 325.3; MAN 324; Renault type D; VW TL-774 D (G12)