Graco 188613 Piston Bearing

Graco 188613 Piston Bearing for Smooth Travel

Compatible Machines

• Graco piston and actuator assemblies
• Graco diaphragm pump systems

The Graco 188613 Piston Bearing ensures controlled and stable piston movement by minimizing friction and maintaining correct alignment within the housing.

Key Features

• OEM bearing for accurate piston alignment
• Reduces wear on piston and housing
• Enhances overall pump efficiency
• Durable, long-lasting material

Installation & Usage Tips

• Inspect piston surface before installation.
• Replace bearing if scoring or looseness is detected.
• Ensure correct seating inside the housing.

Frequently Asked Questions