An O-Ring Seal is a circular gasket made of durable, used to fit between the aftercooler core and its housing. This seal prevents the leakage of coolant and compressed air, maintaining the efficiency and performance of the aftercooler system. It is necessary to ensure that the aftercooler operates effectively, keeping the engine's intake air temperature regulated and improving overall engine performance.Attributes:• Provides a tight seal to prevent coolant or air leaks, ensuring optimal after-cooler performance.• Minimize friction between sealing surfaces, reducing wear and extending service life.• Provides high tensile strength to resist tearing and deformation under load.Applications: An O-Ring Seal is located between the aftercooler core and its surrounding housing, providing a secure and leak-proof seal, thereby maintaining the integrity of the cooling system in the equipment, and ensuring that the aftercooler functions optimally.