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Graco 164726 Plug Fill

The Graco 164726 Plug, Fill is a genuine OEM part used to securely seal the fill port on select Graco sprayers, preventing leaks and contamination.

  • Part Number: 164726
  • Type: Plug, Fill
  • Use: Seals the fluid fill port on compatible sprayer units
  • Quality: Original Graco replacement component

$60.59
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Part Details & Compatibility

Compatible Machines

  • Graco 5-Gallon Duo Paint Sprayer – Model 205585 (Series D) (listed with 164726 as “Plug, Fill” in the parts list)

Quick Specs

Part Number 164726
Official Description Plug, Fill (genuine Graco OEM)
Function Seals the designated fill port/opening on applicable units to prevent leaks and contamination.
Use Case Maintenance or replacement of the original fill plug to restore proper sealing performance.

Overview

The Graco 164726 Plug, Fill is a small but critical OEM component designed to close the fill opening on select Graco sprayer packages. Using the correct plug maintains fluid integrity and helps avoid leaks, contamination, and premature wear.

Fitment & Verification

  • Always verify by checking your machine’s parts list or manual for part 164726.
  • If your unit’s manual specifies a different plug number, use that exact part to ensure proper sealing and safety.

Install & Care Tips

  • Clean the fill port threads/seating surface before installing the Plug, Fill.
  • Hand-start threads to avoid cross-threading; tighten per your manual’s guidance.
  • Inspect the plug periodically and replace if damaged, deformed, or leaking.

Frequently Asked Questions

It seals the machine’s designated fill opening, helping maintain system pressure and preventing fluid contamination or spills.

Only if your model’s manual lists 164726. Graco plugs vary by size and sealing profile—always match the exact part number shown in your unit’s parts list.

Check your machine’s exploded parts diagram/manual. If the fill plug is listed as 164726, it’s the correct replacement. If another number appears, use that exact part instead.

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