The FLEETGUARD NOAT Concentrate Antifreeze offers exceptional protection against freezing and overheating in extreme temperatures. It is formulated with advanced corrosion inhibitors to safeguard engine components. This antifreeze is compatible with all types of heavy duty diesel engines, making it suitable for versatile applications. The presence of nitrites provides enhanced protection against cavitation in sleeves. Additionally, it improves cooling system performance while contributing to extended engine life.