Graco 166368 Cylinder Pump

Graco 166368 Cylinder Pump – OEM Replacement Part

Compatible Machines

This Graco 166368 Cylinder Pump fits the following pump system:

• Graco Displacement Pump 247599 Series A

Product Description

The Graco 166368 Cylinder Pump is a genuine OEM replacement part designed for maintaining optimal performance in Graco displacement pump systems. It forms the main pumping chamber where the piston operates, ensuring smooth fluid movement and correct pressure output. Over time, the cylinder may wear internally, causing reduced efficiency, pressure drop, or pump inconsistency. Replacing it with an original part restores proper operation and extends pump life.

Key Features

• OEM-manufactured cylinder ensuring accurate fit and internal tolerances
• Restores proper sealing surface and pumping efficiency
• Compatible with displacement pump 247599 Series A
• Durable construction for professional and industrial use

Installation Notes

• Always depressurize the sprayer before disassembly
• Inspect the piston rod, packings, and seals while replacing the cylinder
• Lubricate moving components as recommended in Graco service manuals
• Verify pump model before ordering to ensure correct fitment

Frequently Asked Questions