Предохранительная крышка радиатора Caterpillar 4211036

The Radiator Pressure Relief Cap is used to maintain optimal pressure within the radiator and coolant system by sealing the radiator and controlling the release of excess pressure. When coolant pressure exceeds a specified threshold, due to high engine temperatures, the cap's spring-loaded valve opens to release steam or coolant to an overflow reservoir, preventing system damage. It safeguards the radiator, hoses, and engine components from overheating, cracking, and bursting.Attributes:• Protects radiator and hoses from pressure damage.• Prevents air entry into closed cooling systems.• Reduces the risk of overheating from coolant evaporation.Applications:The Radiator Pressure Relief Cap is located at the top of the radiator, manages internal coolant pressure, retains fluid during operation, and releases overflow to maintain thermal stability and efficient system performance.