Graco 17Z242 Piston Valve Assembly

Compatible Machines

• Graco Paint Sprayers & Pump Systems — uses the OEM piston valve assembly 17Z242.
• Graco Fluid Handling Equipment — where this valve is listed in OEM parts.

Product Overview

The Graco 17Z242 Valve, Piston, Assembly is a genuine replacement valve that regulates fluid backflow and helps maintain pressure stability within Graco pump and spray systems. It’s engineered to OEM standards for consistent performance and leak-free operation.

• OEM Valve Assembly — high-quality replacement part.
• Pressure Regulation — helps maintain correct fluid dynamics.
• Durable Construction — built for repeated operation.
• Easy Installation — swaps with original valve units.

Specifications

Frequently Asked Questions