The Campbell Hausfeld CV218401AJ Check Valve with Fitting is a replacement one‑way valve for Campbell Hausfeld air compressors, identified by the OEM part number CV218401AJ. It includes a fitting and directs airflow from the pump into the tank while preventing reverse flow when the compressor stops. Designed for use in Campbell Hausfeld replacement‑parts workflows, this valve helps restore proper cycling and tank filling in compatible units.
