An Air-to-Air Intercooler is a radiator-like device that uses outside air (ambient air) to cool hot compressed air from the turbocharger before it enters the intake manifold.

Air to Air Intercooler is the general term for any device that cools compressed air before it enters an engine. In functional and engineering terms, a Dura-Lite™ Evolution® Charge Air Cooler is an Intercooler. They are built to the highest standards with heavy-duty materials and patented technology to withstand the thermal cycling, vibration, and pressure common in diesel trucks.

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