Impact Automotive Red Long-Life Coolant is a silicate-free superior vehicle coolant concentrate with virtually non-depleting Organic Acid Technology (OAT), particularly developed for Asian car market to improve pump life. Impact Automotive Red Long-Life Coolant provides excellent corrosion and anti-freeze/anti-boil protection; and it is free from nitrates, borates, phosphates, amines, and nitrites. It is suitable for most types of vehicles. Compatible with most OAT Coolants.