Air compressor check valve. 3/8" Comp x 1/2" MPT with 1/8" FPT side port.  The check valve is a one-way valve that prevents air from back-feeding from the air tank. If your unit has a hard time restarting when trying to cycle or your pressure switch...

OEM Powermate Inline-Twin Air Compressor Pump Replacement, Complete Assembly, Single-Stage, 3.7 HP. 13.4 CFM @ 40 PSI. 755H cast-iron pump. Includes Flywheel and Felt Air Filter. Need oil? Click here for synthetic and synthetic-blend air...

This handy maintenance kit includes one air compressor air filter element for the PLASTIC filter assembly, and one (1) quart of high-quality full synthetic lubricant to keep your air compressor running like a champ! Our air filter element is better than...

This handy maintenance kit includes one air compressor air filter element for the PLASTIC filter assembly, and one (1) quart of high-quality synthetic blend lubricant to keep your air compressor running like a champ! Our air filter element is better than...

Air compressor v-belt, 4L530. Replace if frayed or slipping.Specifications A-type belt, 1/2" wide Outside Dimension: 53" "A" Belt Conversion: A51

Air compressor brass compression adapter, 1/4" compression x 1/8" male NPT.Specifications 1/4" Compression x 1/8" MPT

Old Part Numbers: 68-6-41/4" NPT x 3/8" OD compression adapter for air compressors. If your pump has an 'X' in front of the serial number and your supply tube measures 3/8" OD, order this part.

Crankcase breather assembly for air compressor models with threaded type crankcase for the breather. This assembly tightens into the crankcase; typically has an oil-level sight gauge.