

Hardened internal spacer designed to maintain precise alignment and spacing within Graco airless spray gun assemblies, ensuring stable performance under high-pressure operation.
| Machine Type | Compatibility |
|---|---|
| Graco Airless Paint Sprayers | Used in select professional Graco sprayer assemblies requiring hardened spacer components |
| Graco Contractor Spray Guns | Fits compatible spray gun builds where internal spacer alignment is required |
| Graco RAC System Assemblies | Compatible with RAC-style configurations using hardened wear components |
The Graco 18B108 Spacer, Hardened is a precision-engineered internal component designed to maintain correct alignment and spacing within professional airless spray gun assemblies. Built from hardened material, it ensures long-term durability under high-pressure and high-wear operating conditions.
This spacer plays a critical role in preserving internal stability, reducing component wear, and supporting consistent spray performance in demanding contractor environments.
The 18B108 Spacer, Hardened is an OEM Graco internal wear part used in airless spray systems to maintain precise spacing between mechanical components. Its hardened construction increases resistance to abrasion and pressure, making it suitable for heavy-duty spraying applications.
By ensuring proper internal alignment, it helps extend the life of adjacent components and supports smoother spray operation with fewer interruptions.