Old Part Numbers: A12467, N137875

Replace this seal when replacing the piston / cylinder kit, and if air is leaking from the head at the outlet.

Old Part Numbers: Z-A08548, Z-D29777Genuine Porter Cable replacement part. Head Gasket Sold Separately. Broken valve causing slow pump up or no compression at all? Replace this valve plate kit to restore compression (make sure piston and cylinder...

Old Part Numbers: N021824, N021824SV, N383162

Old Part Numbers: A18309Black Rubber Hose, 1/4" ID (Inside Diameter) x 5.13 Long. This is the hose that attaches to the aluminum discharge tube. Replace the Hose Clamp as well if needed.