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
It supports smooth piston movement and reduces internal friction.
Yes, it should be inspected and replaced as part of routine maintenance.
Yes, worn bearings can reduce efficiency and increase wear.
