Graco 24G622 Piston Kit

Compatible Machines & Overview for Graco 24G622 Piston Kit

Compatible Machines

• Graco fluid pumps requiring piston rebuild
• Industrial spray systems with piston pump assemblies
• Pressure feed sprayers with serviceable pistons
• Maintenance rebuild kits for piston pumps

The Graco 24G622 Piston Kit is an OEM piston replacement designed to restore lost performance in Graco pumps due to wear. Over time, pistons and seals can degrade due to continuous use, leading to reduced pressure or inconsistent fluid delivery. Replacing worn parts with this kit ensures proper sealing, improved pump pressure, and reliable operation.

Key Benefits & Features

• OEM piston kit for reliable rebuild
• Restores pump performance and delivery
• Includes high‑quality piston and seal components
• Prevents leakage and reduced pressure issues
• Compatible with Graco pump assemblies using this part
• Easy installation with proper tools
• Extends service life of pump units
• Ensures consistent fluid movement

Product Specifications

Installation Guidelines

• Ensure pump is clean and drained before rebuild
• Remove old piston and seals carefully
• Inspect cylinder bore for wear before installing new piston
• Lubricate seals lightly during installation
• Match piston orientation as per pump diagram
• Torque fasteners to manufacturer specification
• Test pump operation after rebuild
• Recheck fluid tightness before full use

Frequently Asked Questions