Graco 18F102 Kit, Repair, Assy, Packing Nut

Pump Sealing & Packing Nut Repair Kit for Graco Spray Systems

Compatible Machines

What is the Graco 18F102 Kit, Repair Assembly, Packing Nut?

The Graco 18F102 Kit, Repair Assembly, Packing Nut is an OEM sealing and maintenance component designed to restore proper fluid containment within Graco airless sprayer pump systems. It ensures the packing nut assembly maintains tight sealing performance around the piston rod to prevent fluid leakage during high-pressure operation.

Built for professional-grade Graco pumps, the 18F102 repair kit is used during routine maintenance or rebuilds to restore optimal pressure control and extend pump life in demanding spraying environments.

Primary Function

• Seals piston rod area to prevent fluid leakage
• Maintains stable internal pump pressure during operation
• Reduces wear on sealing surfaces in high-duty use
• Restores factory-level pump efficiency and reliability

Frequently Asked Questions