If your unit has a hard time restarting when trying to cycle, order this. If your pressure switch is leaking out of the small bleeder valve on the side (or underneath), order this valve. NOTE: This check valve will not fit the older "5510" and...

NOTE! This Filter will only fit 1HP models.  Order part number 90260 for 2HP models - Click here for SKU 90260 Replace periodically to ensure smooth operation of your air compressor.