Description
The Bedford 16-633 is a compatible replacement for Graco parts 161-560 and 161560 — the packing used in Graco spray equipment. Packings are the stacked seal rings that ride the piston rod in the pump’s fluid section, containing working pressure while the rod cycles through them thousands of times an hour. They are the pump’s primary wear item.
Common reasons for replacement:
- Pump cycling faster than normal to hold pressure
- Scheduled repack on high-use equipment
- Pressure loss from worn packing surfaces
- Fluid climbing the rod or dripping from the throat area
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible Graco equipment models are listed in the Compatible Equipment section below, where available.









