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...

Old Part Numbers: 317007000Plastic air filter for direct-drive air compressor pump. 3/8" MPT. PS Series filter. Important: Confirm your thread size before ordering.Specifications OUTLET CONNECTION SIZE (IN.): .25 CONNECTION TYPE: MPT FLOW (SCFM): 3 DIM A...

Old Part Numbers: DC141/8" NPT wingnut drain cock for air compressors. Prevent rust from ruining your tank by draining your tank daily.  

Old Part Numbers: 630-116091021, 3921Air compressor connecting rod (conrod). Replace if yours locked up. Polish crank and install new rod.  

Old Part Numbers: 8380Seals oil in the pump around the crank. (Install both in pump)

Old Part Numbers: 831Replace this if your rod came through the side!

Old Part Numbers: 8339Fan rattling? Replace this to keep your pump cool.