Old Part Numbers: CW210000AV, EV1WSI Condor unloader valve for MDR21130 and other popular pressure switches. Replace this valve if air constantly leaks from the valve while the unit is running, or if you don't hear a burst of air from the valve as...

Old Part Numbers: ST119301AV, QR1/8" NPT x 1/4" nylon tube. This allows 1/4" nylon tubing to push to fit into this fitting. The 1/8" MPT threads screw into the unloader area of the air compressor check valve.

Air Compressor Pressure Switch, 120/150 PSI. Replace the pressure switch if the compressor no longer cuts in or cuts out at the designated pressure (PSI), if the unit doesn't turn on or off, or if there is an obvious air leak from the contacts or...

Old Part Numbers: ST074415AV, ST120200AV, ST073236AVIncludes six (6) screws.

Old Part Numbers: WL000302AVPump Head for many "WL" series Campbell Hausfeld, Speedaire, and Ridgid air compressors. Bare head, no gaskets included.

Old Part Numbers: ST117804AV, ST117802AV