The coolant concentrate, based on ethylene-glycol and the carboxylated additive package in accordance with the requirements of the Japanese JIS K2234 standard. It is specially developed for cooling systems of cars and commercial vehicles of the leading Japanese OEM. It comprises ethylene-glycol, the additive package with inhibitors for efficient protection of seals, rubber items, and metals used in the internal cooling systems of gasoline and diesel engines of most Japanese manufacturers: HONDA, Nissan, Mitsubishi, Mazda, Suzuki, Subaru, Isuzu, it is also suitable for cars and commercial vehicles of other OEM. It maintains the extended service life of up to 5 years/25 000 km at the first filling or 3 years/150 000 km at the regular maintenance. DILUTE WITH WATER BEFORE THE USAGE IN THE FOLLOWING PROPORTION: The freezing temperature (°C) -24 -37 -52 LONG LIFE COOLANT (%) 40 50 60 Distillated water (%) 60 50 40