This handy auto tank drain assembly is pressure actuated, so it routes from the pressure switch unloader valve to the tank drain. When the unit shuts off and the unloader valve bleeds the excess pressure out of the lines, the auto drain valve opens and...

Chicago Pneumatic 8973037638 T39 Air Compressor Pump Service Kit. This handy service kit includes both valve plates, a complete set of valves, head gaskets, and aftercooler o-rings. If air leaks out of the intake filter or if the compressor just isn't...

Oil level sight glass for air compressors. Gasket not included.

Old Part Numbers: 6243731700Aftercooler for the twin-cylinder, two-stage T35/T39 pump. O-rings included.