The Graco 289408 Air Valve Repair Kit restores proper air control and trigger response in compatible Graco AirPro spray guns by replacing worn internal air valve components.
The Graco 289408 Air Valve Repair Kit is a genuine service kit designed to restore proper air control and trigger response in compatible Graco AirPro spray guns. It replaces worn internal air valve components to eliminate air leaks, improve atomization control, and extend the service life of the spray gun.
| Component | Function |
|---|---|
| Air Valve Assembly | Controls air flow through the spray gun |
| Spring | Returns the trigger and valve to closed position |
| U-Cup Seal | Prevents internal air leakage |
| Valve Nut | Secures the air valve in place |
| Installation Tool | Assists with correct seal placement |
This repair kit is used when the spray gun experiences air leaks, delayed trigger response, or inconsistent air flow. It is suitable for professional finishing, automotive, industrial coating, and general-purpose spray applications where precise air control is required.
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