Graco 17H882 Piston Rod

Compatible Machines

• Graco TexSpray Mark V ProContractor
• Graco TexSpray 5900 HD ProContractor
• Graco Mark VII Pro series sprayers

What the 17H882 Piston Rod Is

The Graco 17H882 Piston Rod is an OEM pump rod (plunger) engineered for high-pressure, professional airless sprayers. It delivers smooth reciprocation, supports seal alignment, and helps maintain consistent pressure and finish quality on Mark V and Mark VII Pro platforms.

Quick Facts

Why Choose the OEM Rod

• OEM fit & finish—no guesswork on dimensions or alignment.
• Pressure consistency for smooth spray patterns and reduced pulsation.
• Durable construction to handle daily pro-level workloads.
• Maintenance friendly—pairs correctly with factory seals and packings.

When Should You Replace It?

• Loss of pressure or uneven fan pattern
• Visible scoring/wear on the piston rod
• Frequent seal leaks after short runtimes
• Inconsistent output despite clean filters and fresh tips

What’s Included

• Graco 17H882 Piston Rod

For best results, install with compatible OEM packings/seals and follow sprayer service guidelines.

Specifications

Installation Tips

1. Depressurize system and disconnect power.
2. Remove pump assembly; inspect packings, sleeve, and check valves.
3. Install the 17H882 rod; torque to manufacturer specs.
4. Prime, check for leaks, and verify pressure stability before spraying.

Frequently Asked Questions