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Graco 188434 Nut Hex 3 GPM

The Graco 188434 Nut Hex 3 GPM is a precision OEM hex nut designed to secure components in high‑flow 3 GPM fluid systems.

  • Hex nut for 3 GPM systems
  • OEM quality fastening component
  • Durable and precise fit
  • Ensures leak‑free assembly

Retail Price: $40.4
You save: $0.81 (2.00%)
Our Price: $39.59
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Graco 188434 Nut Hex 3 GPM – OEM Fastening Component

Compatible Machines

  • Graco 3 GPM fluid pumps
  • Graco pumps requiring hex nut assemblies
  • Industrial and professional Graco setups

The Graco 188434 Nut Hex 3 GPM is designed to securely fasten components in high‑flow Graco pumps, maintaining assembly integrity and preventing leaks.

Part Number 188434
Description Hex nut for fluid pump assembly
Function Secures components and prevents leaks
Application 3 GPM Graco pumps

Key Features

  • OEM precision hex nut
  • Durable construction for long service
  • Maintains system integrity
  • Easy installation and secure fastening

Installation & Usage Tips

  • Use appropriate torque to secure the nut.
  • Check periodically for loosening due to vibration.
  • Replace if threads wear out or strip.

Frequently Asked Questions

Yes, it is a genuine OEM Graco component.

It secures pump components, preventing leaks and maintaining system integrity.

Yes, as long as threads are undamaged; replace if stripped.

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