

The Graco 289979 Needle Assembly Kit is a genuine OEM replacement designed to maintain precise fluid control and clean shutoff in compatible air spray guns using a large-orifice setup.
The Graco 289979 Needle Assembly Kit is a genuine OEM replacement component designed to restore accurate fluid control in compatible Graco air spray guns. It plays a critical role in regulating material flow, ensuring clean shutoff, consistent spray patterns, and reduced material waste during high-volume spraying applications.
| Part Number | 289979 |
|---|---|
| Product Type | Needle Assembly Kit |
| Designed Orifice Size | 0.110 in (2.8 mm) |
| Function | Controls fluid flow and provides positive shutoff |
| OEM Status | Genuine Graco replacement part |
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