

OEM Graco 18B539 dust cap designed to shield exposed fittings and ports from dirt, dust, and debris in spray equipment systems.
| Machine / Equipment | Compatibility Details |
|---|---|
| Graco Spray Systems | Compatible with select Graco spray and fluid handling equipment requiring OEM part 18B539. |
| Graco Fluid Connection Assemblies | Used to cover and protect exposed fittings, ports, and connection points from dust and contaminants. |
The Graco 18B539 CAP, DUST is a genuine OEM protective component designed to shield sensitive ports and fittings from dust, dirt, and debris. It helps maintain cleaner operating conditions and supports the long-term reliability of compatible Graco equipment.
Manufactured to precise Graco specifications, this dust cap provides dependable fitment for equipment storage, transport, and maintenance applications. Using the correct OEM cap helps reduce contamination-related wear within fluid handling systems.