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Graco 185941 Plug Boss

The Graco 185941 Plug Boss securely seals unused ports or openings, maintaining pressure integrity and preventing leaks.

  • Part Number: 185941
  • Function: Sealing plug
  • Benefit: Prevents fluid escape and protects internal components

$189.66
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Reliable Sealing with Graco 185941 Plug Boss

Compatible Machines

  • Graco President Series Pumps
  • Graco Industrial Spray Systems

Product Description

The Graco 185941 Plug Boss is designed to seal unused fluid or air ports in the pump assembly, providing a secure shut‑off that prevents leaks and maintains system pressure. It protects internal components from contamination and ensures reliable performance.

Part Number 185941
Component Type Sealing Plug
Main Function Port sealing and protection
Installation Area Pump housing

Frequently Asked Questions

It seals unused pump ports to prevent leaks.

Yes, it helps maintain system pressure.

No, installs easily into threaded openings.

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