Graco 289798 Air Valve Assembly Kit

Compatible Machines

• Graco AirPro® Conventional Air Spray Guns
• Graco AirPro® Pressure Feed Spray Guns
• Graco AirPro® HVLP Spray Guns

Graco 289798 Air Valve Assembly Kit Overview

The Graco 289798 Air Valve Assembly Kit is a genuine replacement component designed to control and regulate compressed air flow within compatible Graco air spray guns. This kit plays a critical role in the spray gun’s trigger system by ensuring smooth air activation and reliable shut-off during operation.

Key Function

• Controls internal air flow when the trigger is pulled or released
• Supports consistent spray performance and responsive trigger action
• Helps maintain proper pneumatic operation of the spray gun
• Ideal for restoring worn or malfunctioning air valve systems

Why Replace the Air Valve Assembly?

Over time, air valve components can wear due to continuous use, leading to air leaks, delayed trigger response, or inconsistent spraying. Replacing the air valve assembly helps restore proper air control and extends the service life of your spray gun.

Frequently Asked Questions