Graco 15F498 Adjustment Screw – Overview
The Graco 15F498 Adjustment Screw is a precision-engineered OEM component designed for Graco’s professional airless sprayer pump systems. Built for durability and exact calibration, this screw helps maintain consistent spray performance, pump stability, and long-term reliability.
Compatible Machines
The following Graco sprayers are known to support the 15F498 Adjustment Screw:
- Graco GMAX II 3900
- Graco GMAX II 5900
- Graco GMAX II 7900
- Graco TexSpray 5900HD
- Graco TexSpray 7900HD
Key Features
- OEM-grade precision screw for accurate pump calibration
- Corrosion-resistant finish for long-term durability
- Designed to maintain consistent spray patterns and pressure balance
- Compatible with multiple high-output Graco sprayer lines
- Easy installation with secure thread engagement
Specifications
| Part Number | 15F498 |
| Component Type | Adjustment Screw |
| Material | OEM-grade metal (corrosion-resistant) |
| Primary Function | Precision calibration of pump components |
| Compatibility | Selected GMAX II, GMAX, and TexSpray sprayers |
Frequently Asked Questions
It provides fine adjustment within the pump assembly, helping regulate pressure and ensure smooth and consistent spray output.
Yes. The 15F498 is a genuine OEM Graco part designed specifically for compatible pump assemblies.
Only if the sprayer appears in the compatible machines list. Using it in unsupported models may result in improper fit or pump malfunction.