Old Part Numbers: A19715, CAC-4337-1, D288261/2" male NPT x 1/2" compression check valve, with 1/4" compression adapter. For model D55167 type 1 and others. If the small unloader (bleeder) valve on or under your switch leaks constantly AFTER the...

Old Part Numbers: 5130038-00, 5130024-001/4" OD brass compression nut and sleeve for bleeder (unloader) tube for air compressors.

Old Part Numbers: 2901324963, 136-0049Air compressor intercooler safety valve for the B4900/T29S/B5900 pumps. If your valve leaks below the pressure listed on the side of the valve, replace this vital safety feature.Specifications 1/4" male NPT 65...

B5900/B5000 Valve Plate Assembly. Item comes in 2 separate packages. B5000 and B5900 pump now use the same valve plate. Poor performance or air leaks out of the intake filter while the unit is running? This is probably the problem. Note: This assembly is...

Old Part Numbers: Z-D20596, D20596OEM replacement pressure switch, 145/175 PSI. This switch replaces the Z-D20596. Replace the Pressure Switch if the unit doesn't cut on or off at the designated pressure the unit is set for. If the unloader valve is...

Complete gasket kit for the B5900 Air Compressor Pump. Includes the head, inner valve plate, cylinder, crankcase, oil pan, bearing cover, aftercooler and intercooler gaskets. If the compressor pump doesn't seem to pressurize as quickly as it should or is...

1/2" compression nut and sleeve, brass.

Air compressor oil site gauge and gasket. Replace if cloudy or leaking.Specifications 1" diameter