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Graco 105489 Pin Dowel

The Graco 105489 Pin Dowel ensures precise alignment and stability of internal sprayer components for smooth and reliable operation.

  • Part Number: 105489
  • Material: High-grade Steel
  • Function: Alignment and vibration reduction
  • Compatibility: Graco 231-578, GM3500, and select airless sprayers

$9.89
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Detailed Overview of Graco 105489 Pin Dowel

Compatible Machines

  • Graco Model 231-578 Upright Cart Sprayer
  • Graco GM3500 Series Sprayers (with displacement pumps)
  • Graco Airless Paint Sprayers using the same bearing housing and connecting rod assembly

Product Description

The Graco 105489 Pin Dowel is a precision-engineered alignment component designed to secure and align critical parts within your sprayer assembly. It ensures a stable and accurate connection between the bearing housing and drive housing, enhancing machine durability and performance. This genuine Graco replacement part is built from durable steel, providing long-lasting strength and resistance to wear.

Key Features

Part Number 105489
Part Type Pin Dowel (Alignment Component)
Material High-grade Steel
Function Ensures precision alignment and stability of internal assemblies
Compatibility Fits select Graco sprayers and displacement pump assemblies

Benefits

  • Maintains precise alignment of internal components
  • Reduces vibration and wear during sprayer operation
  • OEM-grade replacement ensures reliable performance
  • Easy to install and maintain for extended service life

Frequently Asked Questions

The Graco 105489 Pin Dowel serves as an alignment pin that keeps critical parts of the sprayer precisely positioned, ensuring smooth mechanical operation and preventing misalignment.

Yes, this is a genuine OEM Graco part designed for precise compatibility and long-lasting reliability.

It fits select Graco models including the 231-578 and certain GM3500 series sprayers. Always confirm compatibility with your model’s parts manual before installation.

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