Air compressor check valve. 3/8" Comp x 1/2" MPT with 1/8" FPT side port.  The check valve is a one-way valve that prevents air from back-feeding from the air tank. If your unit has a hard time restarting when trying to cycle or your pressure switch...

Order this if ordering valve plate or a new head.

THD FORMING

Old Part Numbers: AB-ACG18

Air compressor regulator repair kit includes the plug with ring, o-ring, spring, piston with seal, disk with o-rings, and seal lube with instructions. Used on many brands from Craftsman to DeVilbiss to DeWalt. If air leaks from the regulator, or when you...

Old Part Numbers: D26612, Z-D26612120-150 PSI. OEM Pressure Switch.