

The Graco 116393 Fitting Adapter is a high‑quality, OEM‑grade connector designed to create a secure, leak‑free joint in high‑pressure fluid or spray systems. It ensures reliable sealing and compatibility when linking hoses, pipes, or pump components.
Overview
The Graco 116393 Fitting Adapter is a precision‑engineered connector designed for use in high‑pressure sprayers, pump systems, or fluid delivery assemblies. It provides a secure, leak‑free union between hoses, pipes, or components — maintaining consistent flow and system integrity under demanding conditions. :contentReference[oaicite:2]{index=2}
No verified public compatibility list is available for this part number.
Before ordering or installing, check your machine’s parts diagram or manual to confirm that its hose/pipe/thread configuration matches this adapter’s specification (port size / thread type / sealing requirements).
This adapter is useful when you need:
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