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Graco 190866 Plug Ball Race

The Graco 190866 Plug Ball Race is a high-quality replacement part designed to ensure smooth ball movement and reliable sealing in Graco pumps.

  • OEM replacement plug ball race for Graco pumps
  • Maintains smooth fluid flow and consistent pump pressure
  • Durable metal construction resists wear and corrosion
  • Easy to install during pump maintenance or rebuilds

$7.42
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Graco 190866 Plug Ball Race – Smooth Pump Operation Component

Compatible Machines

  • Graco 395/395PC and 395 Plus Pumps
  • Graco X5, X7, and other contractor pumps requiring 190866
  • Other pumps specifying OEM plug ball race replacement

Key Features

Feature Benefit
OEM Quality Ensures proper fit and function in pump assemblies.
Durable Construction Resists wear, corrosion, and deformation under pressure.
Smooth Operation Allows ball movement to maintain proper fluid flow and consistent spray pressure.

Installation & Usage Tips

  • Depressurize pump before replacing the plug ball race.
  • Clean surrounding parts to prevent debris from affecting operation.
  • Press gently into place, avoiding damage to seating surfaces.
  • Check alignment and rotation after installation to ensure smooth movement.

Frequently Asked Questions

It provides a smooth surface for the ball to move, maintaining proper sealing and consistent fluid flow in the pump.

Replace if you notice leaks, reduced spray pressure, or rough movement of the ball inside the pump.

No, always use a new OEM part to ensure proper pump performance and sealing.

Ensure the pump is clean and depressurized, press gently into place, and check alignment for smooth operation.

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