Old Part Numbers: K52-1

Old Part Numbers: 120-1170If your unloader valve leaks or does not unload the pump to start, try replacing this assembly. Located on the end of your air compressor pump with a supply line that runs to the head.

Old Part Numbers: K32 Piston and bumpers (no rings).

Old Part Numbers: EQ70

Old Part Numbers: W170Includes 12,13,14,15,16,17

Old Part Numbers: W21W, 310-1012Connecting Rod Assy with EQ38. You need this one for the end nearest the centrifugal unloader. Works with old style (non-bearing) and new style.

Old Part Numbers: W100Includes all gaskets for the Emglo / Jenny W pump: head gaskets, cylinder gaskets, crankcase gaskets, bearing cover gaskets, and oil seal. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking...