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Graco 168680 Retaining Nut

The Graco 168680 Retaining Nut secures spray gun and fluid passage components, helping maintain a stable and leak-free connection.

  • OEM Graco replacement part
  • Supports safe sprayer performance
  • Used in select Graco spray gun assemblies

$117.48
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Graco 168680 Retaining Nut

Compatible Machines

  • Please verify compatibility with your specific sprayer model.
  • Check your equipment parts manual for part number 168680.
  • This retaining nut is referenced in certain Graco spray gun parts lists.

Product Overview

The Graco 168680 Retaining Nut is engineered to secure critical spray-gun and fluid component assemblies. It helps maintain a safe and stable connection during coating applications and supports consistent sprayer performance under pressure.

Key Features

  • Genuine OEM Graco part for reliable performance.
  • Helps ensure secure component retention during spraying.
  • Durable construction suited for demanding coating environments.
  • Ideal for maintenance and restoration of compatible Graco spray guns and systems.

Part Specifications

Part Number 168680
Part Type Retaining Nut
Brand Graco

Installation Guidance

  • Always depressurize the sprayer before replacing components.
  • Inspect nearby seals, threads, and fittings before reassembly.
  • Tighten to manufacturer-recommended torque to prevent leaks or loosening.

Frequently Asked Questions

Verify your equipment’s illustrated parts list or manual and confirm part number 168680 is shown for your spray gun or assembly.

Yes, this retaining nut is supplied as a genuine OEM Graco replacement part to ensure proper material compatibility and performance.

The nut is designed to retain spray gun or fluid-passage components depending on the specific Graco model. Check your schematic for details.

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