If you start to hear knocking from your pump, then you need to replace your bearing inserts. Check crank to make sure it is not damaged.

Complete hollow-style air filter assembly for air compressors, including filter element. 1/2" threaded inlet. Takes the #14-SOL Filter Element. Replacing the pump's air filter regularly is important to maintain the performance and longetivity of your air...

Old Part Numbers: FC127GH0012, 020121000F, FC127HQ0130

O-ring for intercooler (top). Two required.

O-Ring, bottom of intercooler (two required).

Crankcase Ball Bearing, front end-cap.