

Precision replacement ball seat designed to restore proper sealing and fluid control in compatible Graco pump assemblies.
| Machine / Equipment Series | Compatibility Details |
|---|---|
| Graco Fire-Ball 425 Series Pumps | Compatible with select pump assemblies using a #1 head configuration and drilled ball seat specification. |
| Graco Pump Assemblies Requiring #1 Ball Seat | Designed for equipment requiring a .187 inch drilled ball seat replacement component. |
| Graco OEM Replacement Applications | Used as a replacement part where Graco part number 4-425-01-.187 is specified. |
The Graco 4-425-01-.187 Ball Seat, #1, Drilled To .187 is a precision replacement component designed to maintain proper valve sealing and fluid control in compatible Graco pump equipment. Its drilled design provides the required flow characteristics for specific pump configurations.
Manufactured for reliable fit and performance, this Ball Seat helps restore pump efficiency when replacing worn or damaged internal valve components. It is built to match Graco specifications for equipment requiring a #1 seat configuration with a .187 drilled opening.