

The Graco 16U432 Seat Valve Air is an OEM air valve seat used in select Graco air-assisted spray guns. Ideal for restoring proper air control and preventing leaks.
This Graco 16U432 Seat Valve Air is used in specific Graco air-assisted spray guns. There is no confirmed list of sprayer models because it is a gun-level internal air valve seat, not a pump or sprayer body component. It fits guns that use this exact air-valve design.
The Graco 16U432 Seat Valve Air is an OEM replacement air valve seat designed for precise air control inside compatible Graco air-assisted spray guns. It helps maintain air flow stability, ensures proper sealing, and prevents air leakage within the trigger valve system. Replacing a worn or damaged air valve seat restores smooth operation and consistent spray performance.
| Part Number | 16U432 |
|---|---|
| Type | Air Valve Seat |
| Application | Air-assisted spray gun internal air valve assembly |