3741-18L
Charge Air Cooler
Mack

The charge air cooler is a vital component in the engine’s forced induction system, responsible for cooling compressed air before it enters the engine. Effective cooling increases air density, which improves combustion efficiency and power output. It also helps prevent overheating of intake air, reducing the risk of knocking and engine damage. Constructed to withstand high pressure and temperature, this cooler enhances overall engine performance and fuel economy. Proper maintenance and timely replacement ensure optimal operation, especially under heavy-duty conditions. Source One Parts Center offers this critical part to support your engine’s cooling needs and ensure reliable operation.