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Graco 164123 Trigger

The Graco 164123 Trigger is an OEM replacement for select Graco spray guns—ideal when the trigger feels sticky or inconsistent. Confirm fit by checking your gun’s exploded parts list.

  • Part #: 164123
  • Item: OEM Trigger (gun/handle component)
  • Fitment: Model-specific—verify in your gun’s BOM/exploded diagram
  • Use when: Sticking pull, uneven start/stop, or visible wear
  • Need help? Share sprayer model + gun PN for quick verification

$220.42
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Key Details & Compatibility Guidance

Compatible Machines

  • Check your sprayer’s gun/exploded-parts diagram for part 164123 to confirm fit.
  • If your current gun lists Trigger 164123 in its bill of materials, this is the correct OEM replacement.
  • When in doubt, share your sprayer model and gun part number with us to verify.

Product Overview

The Graco 164123 Trigger is an OEM replacement trigger used on select Graco spray gun assemblies. Replacing a worn trigger restores smooth actuation and consistent control of fluid flow.

Quick Specs

Part Number 164123
Item Trigger (OEM)
Category Gun / Handle Components
Compatibility Model-specific; confirm via gun parts list or manual before purchase.

Why Replace the Trigger?

  • Restores positive, predictable trigger pull and spray control.
  • Addresses sticking, uneven, or spongy trigger feel due to wear.
  • OEM fit and geometry for the correct gun assembly (no guesswork once verified).

Fitment Tips

  1. Locate your spray gun’s exploded view/parts list and find the trigger reference.
  2. If the chart lists 164123, this is the correct trigger.
  3. Still unsure? Provide your sprayer model + gun part number; we will cross-check.

Frequently Asked Questions

It depends on the spray gun assembly specified for your machine. Check your gun’s exploded diagram; if it lists Trigger 164123, this part fits. If you share your sprayer model and gun part number, we’ll confirm before you order.

Yes—this is an OEM Graco replacement Trigger, part number 164123.

Sticking or inconsistent pull, delayed needle response, uneven spray start/stop, or visible wear/bending are common indicators that a trigger should be replaced.

Use the parts list for your spray gun: search for 164123. If listed as the trigger, it’s a match. Otherwise, provide your gun’s part number and we will suggest the correct trigger part.

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