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Graco 183171 Upper Packing Nut Dust Plug

OEM Graco upper packing nut with dust plug designed to secure packings and protect the pump from debris.

  • OEM Assembly – Nut with integrated dust protection
  • Extends Seal Life
  • Protects Against Contamination

$6.2
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Graco 183171 Upper Packing Nut & Dust Plug – Overview

Compatible Machines

  • Graco Airless Spray Pumps
  • Graco Displacement Pump Assemblies

Key Features

Part Number 183171
Component Upper Packing Nut with Dust Plug
Function Secures packings and blocks contaminants
Benefit Extends pump seal lifespan

Installation & Usage Tips

  • Tighten to manufacturer-recommended torque.
  • Keep dust plug clean for maximum protection.
  • Inspect threads before installation.

Frequently Asked Questions

It prevents dirt and debris from entering the packing area, reducing premature seal wear.
Yes, excessive tightening can damage packings and restrict rod movement.
It can be reused if threads are intact and no damage is present.

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