The FLEETGUARD OAT Concentrate Antifreeze Coolant is a 1-gallon solution providing protection for engines from overheating and freezing, supporting optimal performance. It contains organic acid technology designed to minimize corrosion and extend engine life. This coolant is compatible with a broad range of heavy duty diesel engines. Additionally, it offers protection against liner pitting and cavitation damage. With its ability to maintain stable pH levels, it supports consistent engine operation, ensuring reliability in diverse conditions.