Precision Needle Assembly for High-Output Air Spray Guns
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.
Compatible Machines
- Graco AirPro Pressure Feed Air Spray Guns (configured with 0.110 in / 2.8 mm nozzle)
- Graco AirPro Gravity Feed Air Spray Guns (configured with 0.110 in / 2.8 mm nozzle)
Product Overview
| 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 |
Key Benefits
- Restores precise material flow control
- Helps prevent dripping and inconsistent spray patterns
- Engineered for high-wear, large-orifice spray applications
- Ensures proper sealing between needle and nozzle
- Maintains original spray gun performance and reliability
Frequently Asked Questions
This kit controls the opening and closing of fluid flow inside the spray gun, allowing accurate material delivery and clean shutoff when the trigger is released.
No. This kit is specifically designed for AirPro spray guns configured with a 0.110 inch (2.8 mm) nozzle and will not fit smaller-orifice configurations.
Replacement is recommended if you experience dripping, poor shutoff, uneven spray patterns, or visible wear on the needle during maintenance.
