CI218000P MAHLE Charge Air Cooler

A Charge Air Cooler is a key part in turbocharged engines that helps cool down the compressed air before it enters the cylinders, which enhances engine performance and efficiency. It is usually situated between the turbocharger and intake manifold of an engine. By lowering the temperature of the air charge, this cooler allows for increased power output while reducing fuel consumption and emissions. Intercoolers are heat exchangers positioned between a turbocharger or supercharger and the intake manifold. Their primary function is to reduce the temperature of the compressed air, increasing its density and improving engine volumetric efficiency. Construction typically utilizes a core with fin and tube or bar and plate designs, fabricated from aluminum alloys for thermal conductivity and weight reduction. Intercoolers employ both air-to-air and air-to-liquid (water-cooled) designs, each with varying pressure drop and cooling capacity characteristics. Performance is rated by pressure drop, fin density, and thermal efficiency, influencing boost pressure and engine output. End tanks are typically cast aluminum or plastic and are designed for specific hose and mounting configurations.