The Radiator Coolant Tank Cap is a sealing component that fits onto the coolant reservoir tank to ensure reliable pressure retention within the cooling system. Maintaining the required pressure it raises the boiling point of the coolant, allowing the engine to operate safely under thermal conditions. The cap prevents coolant loss through evaporation or leakage and safeguards the system from the entry of air and external contaminants.Attributes:• Provides a secure seal for the coolant reservoir tank.• Maintains system pressure to support efficient cooling.• Prevents fluid loss due to evaporation or leakage.Applications: The Radiator Coolant Tank Cap is installed on the coolant reservoir tank, sealing the system to maintain pressure, prevent leakage, and protect the engine from overheating.