SBD-COMBINED

Air compressor pressure switch replacement, 105/135 PSI, 4-port, 90° quick-connect unloader valve. Replace the pressure switch if the compressor no longer cuts in or cuts out at the designated...

Old Part Numbers: AC-0385, D21299, Z-D21299(4 PORT) 100/125 PSI If your valve is leaking on the side of the switch, do not order this part. Order check valve instead. 

1.25 OD 18

Old Part Numbers: 5140186-77

Old Part Numbers: AB-9270006, 5140206-65, AB-9270046Tube size: 4mm I.D., 6mm O.D.