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Graco 289186 O-Ring Kit

The Graco 289186 O-Ring Kit is a genuine replacement seal set used in Graco desiccant air dryer and air preparation assemblies to maintain airtight, leak-free operation.

  • Part Number: 289186
  • Type: O-Ring Seal Kit
  • Application: Desiccant bowl and air treatment housings
  • Function: Prevents air and moisture leakage
  • Compatibility: Graco desiccant air dryers and air prep units using sealed bowl covers

$13.52
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Compatible Machines 

  • Graco Desiccant Air Drying System – Desiccant Housing Assembly (e.g., Housing 234404)
  • Graco Air Compressor Air Treatment Units with Desiccant Bowls
  • Graco Compressed Air Preparation Modules that use O-Ring Seals for Bowl Covers

Product Overview

The Graco 289186 O-Ring Kit is a small replacement seal kit designed for use in Graco air treatment and compressed air equipment. It contains the essential O-rings needed to maintain an airtight and fluid-tight seal in the designated assemblies, helping prevent leaks and maintain proper operation of the system.

Key Features

Part Number 289186
Type O-Ring Seal Kit
Application Sealing Desiccant Bowls and Air Treatment Components in Compatible Graco Units
Function Prevents air or fluid leakage in service assemblies

Product Description

The Graco 289186 O-Ring Kit includes essential O-rings used to replace worn or damaged seals in specific Graco compressed air systems. These O-rings sit within grooves on bowl covers or housings and maintain proper sealing pressure, especially in desiccant dryers used to prepare air for tools and spray applications.

Frequently Asked Questions

The kit contains precision-fit O-rings that create airtight and fluid-tight seals in compatible air treatment components. They are essential for preventing leaks and maintaining proper system pressure and performance.

This O-Ring kit is typically used in Graco Desiccant Air Drying Systems and other air preparation or compressed air units that require O-ring seals for bowl covers or housings. Check your unit’s parts manual to ensure compatibility.

Replacement frequency depends on usage and operating conditions. Regular inspection for wear or leakage is recommended, and replace the O-rings if signs of damage, hardening, or air leaks are found.

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