Genuine Graco 166779 seat valve designed for selected Graco metered-dispense and precision fluid valve assemblies. Ideal for restoring leak-free shut-off and stable system pressure.
This Graco 166779 Seat Valve is used in specific Graco metered-dispense and precision fluid valve assemblies. Confirm your sprayer or system’s parts manual to ensure correct compatibility.
The 166779 Seat Valve is a precision-machined internal sealing component designed for Graco valve assemblies. It provides a durable sealing surface for accurate fluid shut-off, helping prevent internal leakage and ensuring stable pressure regulation.
| Part Number | Description | Function | Usage Notes |
|---|---|---|---|
| 166779 | Seat Valve | Provides internal sealing surface for the valve assembly | Replace when worn, scratched, or leaking |
