

The Graco 113657 Plug is an OEM port sealing plug designed for Graco fluid systems to close unused threaded openings and prevent leaks.
The Graco 113657 Plug is a genuine OEM hardware component designed to securely close unused fluid ports in Graco equipment. Installed in threaded openings, this plug helps prevent leaks and maintain proper system sealing.
| Compatible System | Application |
|---|---|
| Graco Oil King & Coolant King Receivers | Seals unused threaded ports |
| Graco Fluid Handling Equipment | Closes unused fluid system openings |
A genuine OEM plug like the 113657 ensures a tight, leak‑free closure for ports on Graco systems, helping maintain performance and prevent fluid seepage.