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Graco 189752 U-Cup Packing

The Graco 189752 Packing U‑Cup provides a durable seal around pump pistons or rods to prevent fluid leakage and maintain pressure efficiency.

  • OEM u‑cup packing seal
  • Prevents fluid leakage
  • Durable elastomer construction
  • Fits piston‑style pump seals

$39.8
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Graco 189752 U‑Cup Packing for Pump Rod Sealing

✔ Compatible Machines

  • Graco piston pumps requiring U‑cup packing

Overview

The Graco 189752 Packing U‑Cup provides a reliable sealing surface around moving rods or pistons to prevent fluid leaks and maintain pressure within pump assemblies.

Key Features

Part Number 189752
Component Type U‑cup packing seal
Material High‑grade elastomer
Application Piston seal area

Installation & Usage Tips

  • Ensure the surface is clean before installing.
  • Align the U‑cup properly to prevent rolling or twisting.
  • Replace if wear or leakage occurs during operation.

Frequently Asked Questions

Its design seals around moving rods to prevent fluid from escaping.
Yes, it's built for pressurized piston applications.
Replace if leakage or material wear is observed.

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