SWAG # 99 92 2268 is a product to protect all types of internal combustion engines with liquid cooling from freezing and corrosion. Even when it reaches the amount of 25%, SWAG # 99 92 2268 protects from corrosion, cavitation, scale, sedimentation and foaming. In any case, you should follow recommendations of car manufacturers. It is successfully used in engines with aluminum cylinder heads and radiators. SWAG # 99 92 2268 is tested on practice and on the machines following the filling instructions according to the requirements of MAN 324, MB 325.0 and GM 1825M.