Old Part Numbers: W10If loose or dirty, replace these when rebuilding pump.

Old Part Numbers: K52-1

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: EQ132High Pressure (HP) Piston with wrist pin and rings.

Old Part Numbers: K32WThis is the hi pressure piston. The other 3 are lo pressure pistons.

Old Part Numbers: WU88

If your unit is using oil, or is not performing like it once did, then you may possibly need to replace the valves. Includes intake and exhaust valves and necessary gaskets. Torque to 225 in/lbs.

Old Part Numbers: G154PIncludes four G154 complete filter assemblies. This air compressor air filter assembly is the older twist-lock filter with hockey-puck filter elements. Replacing the pump's air filter regularly is important to maintain the...