Graco 169217 Valve Stem

Graco 169217 Stem Valve Replacement Part

Compatible Machines

Below are the airless sprayers that may use the Graco 169217 Stem Valve. Compatibility varies by serial and pump assembly, so verify before ordering.

• Graco Ultra 395
• Graco Ultra 495 XT
• Graco Ultra 595
• Graco Ultra Max II 490 / 495
• Graco Magnum X5
• Graco Magnum X7
• Graco Mark V HD
• Graco GH 230 / GH 300
• Graco Magnum ProContractor Series
• Graco ST / STX Series

Product Overview

The Graco 169217 Stem Valve is a genuine OEM replacement component used in the valve system of select Graco airless paint sprayers. It helps regulate fluid flow inside the pump assembly, supporting smooth spraying performance and consistent pressure control.

Key Features

• Official OEM part designed for select Graco airless sprayers
• Helps restore proper valve operation and spray consistency
• Durable construction for long service life
• Ideal replacement for worn or damaged valve stem components

Technical Details

When to Replace

• Inconsistent or reduced spray pressure
• Pump not priming or losing prime frequently
• Visible wear or damage to valve components
• Leaking or irregular fluid flow from the pump section

Installation Notes

• Always depressurize sprayer before servicing
• Use correct tools to protect internal pump components
• Check seat, springs, and seals for additional wear during replacement
• Refer to your sprayer’s service manual for assembly diagram

Frequently Asked Questions