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.

Old Part Numbers: 047-0064 Connecting rod for either hi or low pressure piston. (Order bearing if needed)

Small hi pressure piston. (does not include rings)

Old Part Numbers: NG-6394, NG-20-M-SU4-SST, 6394, NG-20-M-SU4-SST / 145-175NG-20 pilot unloader check valve for air compressors. Cut-In/Cut-Out PSI = 145/175