Description
This rod is a direct-fit replacement for Graco part 222438, used in Amspray Fuller OBrien Fultronic 1000, EM 590, Fuller OBrien Pro 701. It installs in the original position with no modification.
Common reasons this rod is replaced:
- Scoring, pitting, or wear on the sealing surface
- Packing that leaks again soon after a repack
- Loss of pressure or an inconsistent spray pattern
- Normal wear from abrasive or high-solids coatings
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible equipment models are listed in the Compatible Equipment section below, where available.









