Graco 237910 Priming Piston Repair Kit 5 Gal

Compatible Machines

• • Graco 5 Gallon Displacement Pump Systems
• • Graco Industrial Pail-Mount Pump Assemblies (5 Gal)
• • Graco Fluid Transfer Pumps using 5 Gallon Priming Piston Design

Graco 237910 Priming Piston Repair Kit – 5 Gallon

The Graco 237910 Priming Piston Repair Kit is designed to rebuild and restore the priming piston assembly in Graco 5 gallon displacement pump systems. This genuine OEM repair kit replaces worn internal components that are critical for proper pump priming, pressure consistency, and smooth fluid flow.

Over time, seals and piston components can wear due to heavy-duty use. Installing this repair kit helps prevent prime loss, pressure fluctuations, and inefficient material transfer while extending the overall service life of your Graco pump.

Key Functions

• • Restores proper priming performance
• • Prevents pressure loss during operation
• • Replaces worn seals and piston components
• • Ensures smooth and reliable fluid transfer
• • Maintains original pump efficiency

Applications

This repair kit is used in industrial and commercial pumping applications where reliable priming is essential, including coatings, paints, and other fluid transfer operations using 5 gallon containers.

Technical Overview

Frequently Asked Questions