Universal Regulator: 4-port, two 1/4" FPT ports, and two 1/8" FPT ports (gauges sold separately here). The regulator controls the amount of air in your air compressor hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks...

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: 60-4-61-4, 058-00171/4" brass compression nut and sleeve. Order two, one for each end of the tube.

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 that installs in between the cylinder cup and the valve plate. NOTE: This gasket does not go on the piston.

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.