Graco 288791 Auto Drain O-Ring Repair Kit

Compatible Machines for Graco 288791 Auto Drain O-Ring Repair Kit

• Graco Airless Paint Sprayers with Auto Drain Assemblies
• Graco Fluid Transfer Pumps Featuring Auto Drains
• Graco Industrial Spray Systems with Auto-Drain Valves
• Graco Coatings & Foam Proportioners That Use Auto Drain Components

Product Overview

The Graco 288791 Auto Drain O-Ring Repair Kit is a genuine service kit designed to replace worn O-rings in the automatic drain valve assembly of Graco fluid handling equipment. It restores proper sealing performance in the drain mechanism, helping prevent leaks and maintain efficient fluid control. This kit is used during maintenance of systems that employ an auto-drain valve. This part is sold as repair components only and does not include the full drain valve assembly itself.

Key Features

• Contains replacement O-rings for Graco auto drain valves
• Helps maintain leak-free drain operation
• OEM Graco part designed for durability and fit

Usage Notes

• Part 288791 services the O-rings inside a drain valve — not the entire valve body
• Always match this kit with the specific auto drain assembly part number from your machine’s parts manual
• If the auto drain valve on your machine differs, a different Graco repair kit may be required

Frequently Asked Questions