PP Densa Red Radiator Coolant is a high quality radiator coolant, an Anti-freeze, anti-rust formula developed to work with all automobiles and light duty trucks accross all season and in extreme weather conditions. PP Densa radiator coolant Antifreeze, with a special additive that allows different chemistry to work together to provide protection against rust and corrosion. This particular radiator coolant is red in colour, with 4 liters product content. It is a long lasting radiator coolant with anti-rust formula designed for all season usage and for maximum engine protection. This PP Densa Red Radiator Coolant is NOT an antifreeze, made from HOAT (hybrid organic acid technology), which is a combination of both inorganic acid technology and organic acid technology. The leading "all makes, all models" coolants use an OAT chemistry, which is not compatible with IAT and HOAT chemistries. PP Densa Red Radiator Coolant ensures long lasting of engines.