Radiator Top Tank Caterpillar 5891416

The Radiator Top Tank The top tank serves as the primary reservoir for the coolant circulating through the engine's cooling system. It receives the hot coolant from the engine block and directs it into the radiator's core for heat dissipation. The top tank acts as a distribution chamber, evenly distributing the hot coolant to all the cooling passages within the radiator core.Attributes:• Facilitates the separation of air bubbles from the coolant, minimizing any obstruction in the cooling flow• Maintains a steady pressure within the cooling system, preventing coolant leaksApplications: The Radiator Top Tank ensures a continuous supply of coolant to the radiator, enabling efficient heat transfer and maintaining consistent engine temperature.