Old Part Numbers: AC-0331-SBDReplacement filter element for twist-lock air filter assembly for air compressors. Replace every 3-4 months if the air compressor is used frequently. A dirty filter can cause damage to the pump's valves, clog your check...

(With O-ring) Vented dipstick relieves crankcase pressure and usually measures oil depth.

Includes all necessary gaskets for normal rebuild. This kit includes part # 4, 15, 18 & 24.

Broken valve causing slow pump up or no compression at all. Replace this valve plate assembly to restore compression. This assembly includes part # 10-14.