Graco 166612 Packing O-Ring

Graco 166612 Packing O-Ring

Compatible Machines

This 166612 Packing O-Ring is used in high-pressure surge tank and fluid-filter assemblies found on several Graco industrial pumps.

• Graco Bulldog 33:1 (with High-Pressure Surge Tank)
• Graco King 56:1 (models using surge tank/filter assembly)
• Graco High-Pressure Surge Tank Assemblies (e.g., Model 20G238623)
• Graco High-Pressure Fluid Filter Systems (industrial coating units)
• Spray-Foam & Polyurea Machines using the same surge-tank/filter module

Product Details

The Graco 166612 Packing O-Ring is a PTFE sealing component designed for high-pressure fluid applications. It maintains leak-free operation in surge tanks and fluid-filter housings, helping stabilize pressure and protect internal components.

Key Features

• Durable PTFE construction for high-pressure environments
• Ensures stable sealing in surge tank assemblies
• Compatible with multiple Graco high-pressure systems
• Helps maintain pressure integrity and prevents leaks

Frequently Asked Questions