Old Part Numbers: AB-90531103/8" MPT to 1/4" FPT air compressor reducer bushing. Remember to apply plumber's tape to the male threads.

Order if over-pressurizing. If leaking through bottom line, order (105). If your pressure switch is leaking out of the small bleeder valve (after the unit shuts off), then order a tank check valve instead. The pressure switch (and/or bleeder valve) is...

OEM part (shroud).

Kit includes Connecting Rod/Piston, Piston Ring, Screw, Piston Cover and Cylinder. Everything needed to restore compression! Click here on how to install this type of kit properly. Extra DetailsNote: There are two small holes in each side of the...

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...

This air compressor head and valve plate assembly replaces the A640050 valve plate. If air leaks out of the intake filter or if the compressor just isn't performing like it should, order this kit. A loss of pressure or slow pressurization is usually...

Old Part Numbers: 9412469Elbow 1/4" M Dob Cone includes the compression nut and ferrule.