Graco 17H831 Endurance Pump
$1,722.00
$2,050.00
Save 16%
In Stock
The Graco 17H831 Endurance Pump is a durable Chromex® pump lower designed for long-lasting performance on large coating projects. Perfect replacement for Mark X Standard sprayers (2019 and newer).
- Fits TexSpray Mark X Standard Series
- Chromex® rod and hardened stainless cylinder
- Rated up to 3,300 PSI for heavy coatings
- Quick-service design for easy maintenance
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Overview & Key Details
Compatible Machines
- TexSpray Mark X Standard Series (2019 & Newer)
Product Summary
The Graco 17H831 Endurance Pump (Endurance Chromex® pump lower) is a heavy-duty replacement displacement pump engineered for long service life and quick, on-site maintenance. Built with a Chromex-treated rod and hardened stainless cylinder, it’s designed to handle high-production coating jobs while reducing downtime and total cost of ownership.
Key Features
- Chromex® Rod for superior wear resistance and longer life.
- Hardened Stainless Cylinder to withstand abrasive coatings.
- Quick-service design (cartridge-style packings / easy intake access) to minimize downtime.
- Consistent pressure & flow for smooth spray patterns on large surface areas.
Technical Specifications
| Part Number | 17H831 |
|---|---|
| Pump Family | Endurance / Endurance Chromex pump lower |
| Max Working Pressure* | Up to ~3,300 psi (228 bar) |
| Fluid Outlet | 1/2" NPT (F) |
| Fluid Inlet | 1 5/16" UN (M) |
| Primary Materials | Chromex-treated rod, hardened stainless cylinder |
| Typical Coatings | Primers, acrylics/latex, elastomerics, block fillers (per machine rating) |
Fit & Verification Tips
- Confirm your sprayer is a TexSpray Mark X Standard model (2019 or newer).
- Match the pump lower part number in your manual or on the existing pump label to 17H831.
- Check thread sizes and manifold style against the specifications above.
Care & Maintenance
- Flush thoroughly after each use; store with Pump Armor or compatible protectant.
- Inspect packings and ball seats regularly; replace cartridge components as needed.
- Keep suction screens clean to prevent cavitation and premature wear.
Frequently Asked Questions
It’s specified for the TexSpray Mark X Standard Series (2019 & newer). For other trims or years, confirm your manual’s pump-lower part number before ordering.
Common architectural and protective coatings (primers, acrylics/latex, elastomerics, block fillers) within the limits of your sprayer’s rating. Always check viscosity and tip size guidance from the sprayer manual.
Match the pump-lower part number (17H831) in your sprayer’s parts diagram, verify the outlet/inlet thread sizes, and confirm your machine trim/year (Mark X Standard, 2019+).
Depressurize and flush the system, follow the manual’s torque specs, replace seals/packings as a set, and leak-test at low pressure before resuming full operation.
Hard priming, pulsation, loss of pressure, persistent leakage past packings, or visible scoring on the rod/cylinder even after standard maintenance.
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