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...

Old Part Numbers: SRV250140Air compressor safety relief valve, 1/4" MPT, 140 PSI. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications MPT Inlet: 1/4 in. Preset Setting: 140 PSI Max...

Plastic tube for the air compressor air intake filter (does not include air filter).

Air compressor o-ring gasket, bottom valve plate. This gasket does not go on the piston.

Old Part Numbers: 048-0105Complete piston/cylinder kit with piston ring and o-ring seals for DeWalt and Coleman Powermate air compressor pumps. NOTE! For Coleman Powermate branded units, order this kit for 5 & 6 PEAK HP units. If you have a...

Foam air intake filter for air compressors. Replacing the pump's air filter regularly is important to maintain the performance and longevity of your air compressor. A clean filter element prevents dust and debris from clogging the valve system, check...

Head o-ring gasket for air compressors.

Air compressor valve plate assembly. Includes valve plate with preinstalled valves, head & cylinder o-ring seals. Broken valve causing slow pump-up or no compression at all? Replace this valve plate assembly to restore compression.