Asymmetric Offset Upper Lower Elbow Horizontal Brazed Aluminium Heat Exchanger Asymmetric Offset Upper & Lower Elbow Horizontal Fin Air Charge Cooler For Heavy Construction Machinery Product Overview This square aluminum air cooling intercooler is specifically designed for large excavators, loaders, bulldozers, and other heavy construction machinery with turbo diesel engines. It features an asymmetric offset pipeline layout with one short horizontal air nozzle at the bottom