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Graco 289789 Needle Siphon Kit

$39.90
In Stock
Part #: 289789

The Graco 289789 Needle Siphon Kit is a genuine replacement component designed to restore proper fluid control in siphon-feed spray guns, ensuring smooth material flow and clean shut-off.

  • Designed for Graco siphon-feed spray guns
  • Controls and regulates fluid flow
  • Helps maintain consistent spray patterns
  • Reduces leaking and poor shut-off issues
  • Genuine Graco replacement part
Quantity
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Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Compatible Machines

The Graco 289789 Needle Siphon Kit is designed for use with selected Graco siphon-feed spray guns. Always verify your gun model and configuration before ordering.

  • Graco AirPro Conventional Siphon-Feed Spray Guns

What Is Graco 289789 Needle Siphon Kit?

The Graco 289789 Needle Siphon Kit is a genuine replacement kit used in siphon-feed spray guns to control and regulate fluid flow from the cup to the spray gun. The needle plays a critical role in opening and closing the fluid passage, ensuring consistent material delivery and proper atomisation.

Over time, normal wear can affect spray performance, causing issues such as uneven patterns, dripping, or poor shut-off. Replacing worn internal components with this kit helps restore original spray quality and reliable operation.

Key Features

Part Number 289789
Component Type Needle & Siphon Kit
Feed Type Siphon Feed
Application Fluid flow control in conventional spray guns
Manufacturer Graco

Why Replace the Needle Siphon Kit?

  • Restores consistent and smooth fluid flow
  • Helps maintain proper spray pattern and finish quality
  • Reduces dripping and poor shut-off issues
  • Ensures correct operation of siphon-feed spray guns
  • Genuine Graco part for dependable fit and performance

Frequently Asked Questions

The needle siphon kit controls how fluid enters and exits the spray gun. It opens and closes the fluid passage, allowing accurate material flow and clean shut-off during spraying.

It should be replaced if you notice fluid leaking, poor spray pattern control, inconsistent material flow, or difficulty achieving proper shut-off.

No, this kit is intended for siphon-feed spray guns only. Pressure-feed systems use different internal components.

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