Features
- Genuine Graco OEM piston valve assembly
- Designed for Graco Endurance pump systems
- Helps restore proper pump pressure and fluid displacement
- Reduces pressure loss and fluid bypass issues
Description:
The Graco 239937 Piston Valve is a genuine OEM replacement piston valve assembly designed for compatible Graco airless paint sprayers and Endurance pump fluid sections. This piston valve helps maintain proper pressure generation, fluid displacement, and pump efficiency in professional airless spraying applications.

