Graco 557495 Plug, Encl Rd Stl 1 3/8-16 Mgo

OEM Steel Threaded Plug for Secure Port Sealing

Compatible Machines

Product Overview

The Graco 557495 Plug, Encl Rd Stl 1-3/8-16 MGO is an OEM steel threaded plug designed to securely seal unused or service ports in compatible Graco equipment. Featuring a 1-3/8-16 thread, it helps prevent fluid leakage and protects internal components from dirt, moisture, and contaminants.

Its enclosed round steel construction provides durability for demanding industrial environments while maintaining the integrity of hydraulic and fluid handling systems. As a genuine Graco replacement part, it ensures proper fit and dependable performance during equipment maintenance and repair.

Key Features

• OEM Graco enclosed round steel threaded plug.
• 1-3/8-16 thread for precise OEM fit.
• Seals unused or service ports to help prevent leaks.
• Steel construction for strength and long service life.
• Protects internal components from contamination.

Applications

This threaded plug is used in compatible Graco pumps, fluid handling equipment, hydraulic systems, lubrication equipment, and industrial coating machines where a 1-3/8-16 steel port plug is specified by the manufacturer.

Why Choose the OEM Graco 557495 Plug?

• Manufactured to original Graco specifications.
• Provides a secure seal for threaded equipment ports.
• Helps reduce contamination and fluid loss.
• Supports reliable maintenance and long-term equipment performance.
• Installs directly without modification on compatible equipment.

Frequently Asked Questions