How-To Install the Newer DT90K Aftercooler

  • The kit comes with an adapter, o-ring and 2 bolts.
  • The adapter will bolt on to the location of the aftercooler.
  • The elbow (with a compression fitting) will screw into the adapter.
  • The finned, copper line will connect to the elbow.
  • The other end of the line will connect to the unloader valve.

Note: This aftercooler typically mounts to the T39 pump on the 30 gallon gas-powered units.