Coolant Additives

Coolant additives are chemicals or substances that are added to a vehicle's cooling system to enhance its performance and provide various benefits. The cooling system in a vehicle helps regulate the temperature of the engine by dissipating excess heat. Coolant additives can serve several purposes, including:

Corrosion Protection: Additives help prevent the formation of rust and corrosion within the cooling system. Corrosion can lead to the degradation of metal components and reduce the efficiency of the cooling system.
Cavitation Control: Cavitation is the formation and collapse of bubbles in the coolant as it circulates through the engine. This can lead to erosion of the metal surfaces. Additives help minimize cavitation and its damaging effects.
Boiling Point Elevation: Coolant additives can increase the boiling point of the coolant, allowing the engine to operate at higher temperatures without the coolant boiling and causing overheating.
Freeze Point Depression: Additives can lower the freezing point of the coolant, preventing it from freezing in cold temperatures and causing damage to the cooling system.
pH Balance: Maintaining the proper pH level in the coolant is important to prevent acidic or alkaline conditions that can lead to corrosion and other issues.
Water Pump Lubrication: Some additives include lubricants that help extend the life of the water pump and other moving parts in the cooling system.
Compatibility: Additives ensure compatibility between different types of coolants and metals used in the cooling system, preventing chemical reactions that could lead to damage.
Foam Control: Additives can help reduce foaming within the cooling system, which can hinder heat transfer and circulation.
It's important to note that different vehicles and cooling systems may require specific types of coolant additives. It's recommended to follow the manufacturer's guidelines and recommendations when selecting and using coolant additives. Mixing incompatible additives or using the wrong type of additive can potentially lead to damage to the cooling system and reduced effectiveness of the additives.