Description
This cylinder is a direct-fit replacement for Graco part 178949, used in EM 590, Fuller OBrien Pro 701, GM 3500. It installs in the original position with no modification.
Common reasons this cylinder 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.
