Piston Cup/Cylinder Kit

Devilbiss Oil Free Pump Parts (Portable)

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Price: Originally: $79.46 $39.95

Found under the following brands:

Annovi Reverberi-AR, Westward, Bostitch, Black & Decker, Craftsman, Devilbiss Air Power, DeWalt, Emglo, Excell, Porter Cable, Speedaire

  • WATCH VIDEO PRIOR TO INSTALLATION

Includes the cylinder, piston ring, retaining screw, o-ring and head o-ring. Restores compression (does NOT include Connecting Rod/Piston!). Parts not sold separately.

Click on the Videos tab to view a helpful installation video!

This item fits the following models

Extra Details:

Compression Ring Specs:

  • 2.5" OD
  • 1 15/16" ID