Radiator Hose
A radiator cap, also known as a pressure cap, is an essential component in an automotive radiator system. Its primary function is to regulate and maintain the pressure within the cooling system, preventing the coolant from boiling over at high temperatures. By sealing the radiator and creating a pressurized environment, it allows the coolant to operate at a higher temperature, thereby enhancing the overall thermal efficiency of the engine. Additionally, the radiator cap serves as a barrier, keeping foreign particles and contaminants from entering the cooling system. It is typically made of durable materials such as metal or heavy-duty plastic, designed to withstand the harsh conditions within an automotive engine compartment.