

The Graco 166814 Needle Valve is an OEM fluid-control part designed for precise flow regulation inside Hydra-Clean spray guns. Ideal for maintaining smooth trigger action and reliable performance.
The Graco 166814 Needle Valve is a genuine OEM fluid-control component designed for precise operation in select Graco spray guns. It maintains accurate material flow, supports smooth trigger performance, and ensures reliable operation under demanding spray conditions.
| Part Number | 166814 |
|---|---|
| Component Type | Needle Valve |
| Primary Fit | Hydra-Clean Spray Gun |
| Material Notes | Stainless steel, PTFE, brass wetted parts |
| Working Pressure (Reference Gun) | Up to 1000 PSI |
| Function | Controls fluid flow inside the spray gun for smooth trigger action |
This OEM needle valve provides consistent sealing and long-life performance inside the Hydra-Clean spray gun assembly. It plays a critical role in fluid-control accuracy and is built from corrosion-resistant materials to perform reliably in cleaning and coating applications.