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Graco 168500 Nut Shaft

OEM Graco 168500 Nut Shaft designed for industrial pump shaft and coupling retention. Ensures proper alignment and reliable pump performance.

  • Genuine Graco replacement part
  • Used in Crown Imperial / Imperial pump systems
  • Supports seal life and shaft stability
  • Durable, corrosion-resistant construction

Retail Price: $154
You save: $6.16 (4.00%)
Our Price: $147.84
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Graco 168500 Nut Shaft

Compatible Machines

This OEM Graco 168500 Nut Shaft is referenced in various industrial pump assemblies. Confirmed usage includes:

  • Graco Crown Imperial Pump Series
  • Graco Imperial Centrifugal Pump Models

For other machines or airless sprayers, please check your equipment manual or contact support to verify compatibility.

Product Overview

The Graco 168500 Nut Shaft is an original Graco fastener component designed to secure the shaft/coupling area within specific Graco pump systems. It ensures proper alignment, sealing integrity, and stable performance of the pump’s liquid section. This nut is manufactured to exact OEM standards for long-lasting durability, corrosion resistance, and reliable industrial use.

Key Features

  • OEM replacement part ensures precise fit
  • Secures pump shaft and coupling components
  • Supports correct pump alignment and seal life
  • Durable construction for industrial environments
  • Used in heavy-duty fluid handling applications

Technical Details

Part Number 168500
Component Type Shaft Nut / Fastener
Application Category Industrial Pump Assemblies
Manufacturer Graco

Usage Notes

Proper torque and installation procedures are critical for performance and seal life. Always follow the equipment service manual when installing the Graco 168500 Nut Shaft to avoid misalignment or premature wear in the pump system.

Frequently Asked Questions

This nut is mainly used for industrial centrifugal and fluid-handling pump assemblies, not typical contractor airless sprayers. Always verify part compatibility through your specific model manual.

Yes. The Graco 168500 Nut Shaft is an OEM component manufactured to original Graco specifications for proper fit and performance.

It secures the pump shaft/coupling area, ensuring stable rotation alignment and protecting internal pump components and seals.

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