

The Graco 16X869 Plug is an OEM sealing plug designed to close unused fluid ports, helping maintain pressure and prevent leaks.
The following Graco sprayers are known to use the 16X869 Plug based on parts lists and component diagrams:
The Graco 16X869 Plug is an OEM replacement part designed to close unused ports within Graco sprayer systems. It helps maintain proper pressure, prevents leakage, and ensures smooth operation of the fluid pathway.
| Part Type | Sealing Plug |
|---|---|
| Function | Blocks unused fluid ports to maintain system pressure |
| Compatibility | Used in select TrueCoat, Project Series, and handheld airless units |
| Build Quality | OEM-grade for long-term durability |
This plug is essential for airless sprayers because it prevents fluid or pressure loss from unused system ports. When a sprayer includes optional or alternate ports not required for your setup, this plug ensures the system remains sealed and stable during operation.
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