The Radiator Core Top Gasket is a thin seal that sits between the header tank and the radiator core. It seals the coolant passage between the two parts The coolant unit helps to prevent the engine from overheating by circulating coolant through the engine and radiator. The head gasket seals the coolant passage between the engine and the radiator, ensuring that the coolant can circulate freely and keep the engine cool.Attributes:• Maintains effective sealing property even under compression• Manufactured to precise specifications and are built for durability and reliabilityApplications:The Radiator Core Top Gasket creates a watertight seal between the top of the radiator core and the radiator header tank.