

Hydraulic thread adapter designed to connect UN 13/16-16 ports to G3/8 systems, ensuring secure fluid transfer in Graco spray equipment.
| Compatible Machines | Application |
|---|---|
| Graco hydraulic sprayer systems | Used in fluid and hydraulic connection assemblies requiring UN 13/16-16 to G3/8 conversion |
| Graco Pro / Industrial spray equipment | Supports high-pressure fluid transfer lines and pump inlet/outlet connections |
| Graco OEM replacement assemblies | Used as a threaded adapter in factory hydraulic and fluid routing systems |
The 18C087 Fitting, Un13/16-16, G3/8 is an OEM hydraulic adapter designed by Graco to connect and transition fluid lines between UN 13/16-16 threaded ports and G3/8 metric hydraulic interfaces. It ensures secure, leak-resistant connections in high-pressure spray and hydraulic systems.
Manufactured as a precision-machined component, it is used in professional Graco equipment where reliable fluid routing, pressure integrity, and correct thread adaptation are required for system performance and safety.
This fitting is a threaded conversion adapter used in Graco hydraulic and airless spray systems. It allows compatibility between different international thread standards, specifically UN 13/16-16 and G3/8 connections, enabling integration of hoses, pumps, and manifold components within the same system architecture.
It is commonly used in service replacements and system assembly configurations where hydraulic flow lines require secure and standardized connection points.