Graco 188851 Piston Packing

Reliable Sealing Performance with Graco 188851 Piston Packing

Compatible Machines

• Graco diaphragm pumps
• Graco fluid transfer systems
• Industrial piston pump assemblies

The Graco 188851 Piston Packing is designed to create a dependable seal around the piston, preventing fluid bypass and ensuring stable pressure during operation. This OEM component plays a critical role in maintaining smooth pump performance and reducing wear on internal components.

Key Features

• OEM-engineered for precise fit
• Prevents fluid leakage around the piston
• Durable sealing material for extended service life
• Helps maintain consistent pump output

Installation & Usage Tips

• Clean piston and groove thoroughly before installation.
• Install packing in the correct orientation.
• Inspect regularly for wear or loss of elasticity.

Frequently Asked Questions