

The Graco 194563 Extension Needle allows deeper fluid reach or precise spray application by extending the fluid path in compatible spray guns or dispensed-fluid systems.
The Graco 194563 Extension Needle is a precision-fabricated needle designed to extend fluid reach in spray guns or dispensing units. It enables deeper fluid penetration or precise application in coating, paint, or chemical systems while maintaining flow consistency. Its accurate machining ensures reliable performance under varying pressure and fluid conditions.
| Attribute | Detail |
|---|---|
| Part Number | 194563 |
| Component Type | Extension needle / spray-gun insert |
| Function | Extends fluid path for deeper reach or precise spraying |
| Application | Spray guns, coating, paint, chemical dispensing systems |
| Use-case | Improved fluid spray depth or precise application control |
| Fitment Role | Replacement or custom-length spray assemblies |
Disassemble the spray-gun assembly and remove the original needle or insert. Insert the 194563 extension needle carefully, ensuring proper alignment and sealing. Reassemble the gun and test spray functionality and fluid flow under controlled pressure before operational use.
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