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Graco 188495 Packing U-Cup

The Graco 188495 Packing U‑Cup is an OEM sealing component for spray gun assemblies, ensuring precise fluid control and preventing leaks.

  • OEM U‑cup packing
  • Prevents internal fluid leakage
  • Durable and long-lasting material
  • Fits Graco spray gun assemblies

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Graco 188495 Packing U‑Cup – Precision Sealing Component for Spray Guns

Compatible Machines

  • Graco airless spray guns
  • Professional Graco spraying systems
  • Industrial Graco fluid control assemblies

The Graco 188495 Packing U‑Cup provides reliable sealing inside spray guns, preventing leaks and maintaining consistent spray performance.

Part Number 188495
Description U‑cup packing for spray gun
Function Seals internal components and prevents fluid bypass
Application Graco spray gun assemblies

Key Features

  • OEM-quality U‑cup design
  • Prevents fluid leakage
  • Durable elastomer construction
  • Maintains smooth and consistent spray

Installation & Usage Tips

  • Clean the groove and shaft before installing.
  • Ensure proper seating of the U‑cup.
  • Inspect periodically for wear or cracking.
  • Test spray pattern after installation.

Frequently Asked Questions

Yes, it is a genuine Graco OEM U‑cup packing.

It seals internal components and prevents fluid leakage inside the spray gun.

Replace if leaks appear or spray performance becomes inconsistent.

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