Graco 17H882 Piston Rod
$610.56
$848.00
Save 28%
Available to Order
The Graco 17H882 Piston Rod is a genuine OEM replacement built for unmatched precision and durability in high-pressure Graco sprayers.
- Fits: Graco Mark V, Mark VII Pro, TexSpray 5900 HD ProContractor
- Material: Hardened stainless steel for long-lasting performance
- Use: Ensures smooth operation and consistent spray pressure
- Ideal for: Professional contractors and high-demand coating jobs
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
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
| Part Number | 17H882 |
|---|---|
| Type | Piston Rod / Pump Rod (OEM replacement) |
| System Compatibility | TexSpray Mark V ProContractor, TexSpray 5900 HD ProContractor, Mark VII Pro |
| Typical Use | Restores pump performance, pressure stability, and coating consistency |
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
| Compatibility Class | Mark V, Mark VII Pro, TexSpray 5900 HD ProContractor |
|---|---|
| Construction | Heavy-duty OEM piston rod designed for high-pressure airless pumps |
| Intended Function | Drives reciprocation, mates with packings, maintains seal integrity |
Installation Tips
- Depressurize system and disconnect power.
- Remove pump assembly; inspect packings, sleeve, and check valves.
- Install the 17H882 rod; torque to manufacturer specs.
- Prime, check for leaks, and verify pressure stability before spraying.
Frequently Asked Questions
It is designed for Graco Mark V, Mark VII Pro, and TexSpray 5900 HD ProContractor units. If your model is within these families, this is the correct OEM rod.
It’s strongly recommended to replace OEM packings during rod service to ensure seal integrity and maximize pump life.
Loss of pressure, erratic spray pattern, visible scoring on the rod, or repeated seal failures are common indicators.
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