Old Part Numbers: CW207576AVPressure Switch replacement, 100/125 PSI, 4-port, on/off switch with unloader valve. 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...

Old Part Numbers: WA-25, WA002500AV, WA003900AV, WA002400AV, WA002401AVOrder hubcap also if needed. For WL611700AJ Compressor. For WL611800 Compressor and others. NOTE! In June 2000, the manufacturer changed the tank, axle bolts, and the size of the...

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

Old Part Numbers: CV217101AJ, CV221505AJ, CV221505SJCheck valve, 3/8" compression x 1/2" male NPT with hose barb fitting for 1/4" OD air lines. If the small unloader (bleeder) valve on or under your pressure switch leaks constantly AFTER the unit shuts...

Adjustable air regulator assembly for air compressor units that have a 4-port pressure switch. 1/4" FPT inlet/outlet, 1/8" FPT port for pressure gauge (to maximize performance, we recommend including this compatible pressure gauge for your regulator). If...