The Z-A16622 is the DeWalt Jenny 421-1102 blue replacement pump that can be used on most Jenny model compressors as well as Dewalt and Emglo compressors.
The 421-1102 Replaces Dewalt part number Z-A16622 and comes equipped with the flywheel and air intake filter assembly as standard equipment.
The Z-A16622 DeWalt Jenny 421-1102 comes with the built-in constant-run intake head unloaders for constant run applications.
This series KU pump was used on most constant run electric units as well as most gas powered units.