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Graco 193662 Stop Wedge

The Graco 193662 Stop Wedge is an OEM replacement part engineered for reliable performance in Graco line‑striping and paint sprayer machines. Designed to secure wheel or internal assemblies, it helps ensure safe, stable operation during paint applications.

  • Part Number: 193662
  • Function: Wedge/stop for wheel‑swivel or internal assembly stability
  • Compatibility: LineLazer 3900, LineLazer 5900, GrindLazer 9 HP, GrindLazer 13 HP
  • Installation: OEM replacement, simple fitment without special tools

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Graco 193662 Stop Wedge – Compatibility & Details

Compatible Machines

  • Graco LineLazer 3900 – airless paint‑striping machine commonly used for road marking and parking lot lines.
  • Graco 5900 LineLazer – upgraded airless striping system with single‑gun spray for professional line marking jobs.
  • Graco GrindLazer 9 HP (model 571002) – heavy‑duty paint‑sprayer used for commercial line‑striping and road surface marking.
  • Graco GrindLazer 13 HP (model 571003) – powerful paint sprayer for large‑scale striping projects and frequent use.

Product Overview

The Graco 193662 Stop Wedge is a genuine OEM part engineered for use in Graco line‑striping and paint‑spraying equipment. It helps ensure that the wheel swivel assembly or internal mechanisms properly stop or secure, maintaining reliable performance. This wedge‑stop increases equipment safety and longevity by preventing unintended movement during operation.

Specifications

Specification Details
Part Number 193662
Type Stop, Wedge
Intended Use Wheel‑swivel assemblies / internal stop mechanism
Compatible Equipment Line‑striping and paint sprayer machines (airless & commercial)
Weight Approximately 0.09 lbs (per OEM specification)
Installation OEM direct replacement; follows manufacturer’s original part configuration

Key Features

  • OEM‑Quality Replacement: Designed by Graco to meet original manufacturing specs and guarantee correct fitment.
  • Precise Fitment: Ensures wheel‑swivel or internal assembly aligns perfectly for proper operation and safety.
  • Durable Construction: Built for demanding line‑striping and painting environments for long service life.
  • Prevents Unwanted Movement: Acts as a wedge/stop to securely hold components and avoid accidental shifts during use.
  • Reliable Performance: Maintains equipment stability and supports consistent paint flow and application quality under load.

Frequently Asked Questions

The wedge‑stop component ensures wheel swivel assemblies (or other internal parts) stay securely in place — preventing unintended motion and improving safety and reliability of Graco striping equipment.

This stop wedge is compatible with Graco line‑striping and paint sprayer machines such as LineLazer 3900, LineLazer 5900, GrindLazer 9 HP, and GrindLazer 13 HP — among others specified by Graco OEM listings. 

Installation is straightforward when replacing the original wedge/stop part. Typically no special tools are required — just ensure the equipment is powered off and depressurized before beginning work.

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