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Graco 289351 Needle Assembly Kit

Graco 289351 Needle Assembly Kit is a precision replacement fluid needle designed to restore proper sealing and smooth material flow in compatible Graco finishing spray guns.

  • Controls fluid on/off and prevents dripping
  • Ensures consistent spray pattern and shut-off
  • OEM replacement for worn or damaged needle assemblies
  • Used in Graco AirPro and related conventional air spray guns (verify by parts diagram)

$188.5
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Compatible Machines

The following Graco finishing guns and conventional air spray models commonly accept needle assemblies from the 2893xx–2894xx series. Verify the parts diagram for your exact model before ordering.

  • • Graco AirPro Air Spray Gun (AirPro series)
  • • Graco AirPro G15
  • • Graco AirPro G40
  • • Graco AirPro G50
  • • Graco FinishPro and similar conventional Graco finish/air spray guns
  • • Other Graco models that reference part number 289351 in the OEM parts list

Key Features

  • Precision-machined needle for consistent fluid control and improved spray performance.
  • Replacement part intended to restore factory fluid sealing and reduce leaks.
  • Fits guns designed for the 2893xx/2894xx needle family (confirm with parts diagram).
  • Simple swap-in installation — no special tools required beyond basic hand tools.

Technical Specifications

Item Details
Part Number 289351
Type Needle assembly (fluid control)
Material Hardened stainless / precision-machined metal (OEM specification)
Use Replacement for compatible Graco finishing and air spray guns
Notes Check your gun's parts diagram to confirm fit before purchase

Installation Notes

  1. Relieve pressure and disconnect the gun from air and fluid sources before starting.
  2. Disassemble the fluid-end per your gun's manual and remove the old needle assembly.
  3. Inspect the fluid seat and nozzle for wear — replace if necessary to ensure proper sealing.
  4. Install the new needle assembly (part 289351) and reassemble. Test spray with water or recommended solvent before returning to service.

Frequently Asked Questions

The needle assembly opens and closes the fluid stream at the nozzle. It provides precision control of flow during spraying and seals against the fluid seat when the trigger is released to prevent drips.

Not necessarily. The 289351 fits many Graco AirPro and related finishing guns in the 2893xx family, but you must confirm the part number in your gun's OEM parts list for an exact match.

Yes — installation is straightforward for technicians familiar with spray-gun maintenance. Always depressurize equipment first and consult your gun's manual for disassembly and torque specifications.

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