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Graco 289213 UHMW Washer Kit

Graco 289213 UHMW Washer Kit includes durable, low-friction UHMW washers designed for internal spray gun assemblies, helping reduce wear and maintain smooth, reliable operation.

  • Made from tough UHMW polyethylene for long service life
  • Provides excellent wear resistance and low friction
  • Used in Graco AirPro and other cup-type air spray guns
  • Ideal for maintenance and repair of washer and gasket areas

$28.98
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Compatible Machines

  • Graco AirPro Gravity Feed Airspray Guns
  • Graco HVLP and Conventional Cup-Type Spray Guns
  • Graco Cup Gasket Repair Kits that include UHMW Washers

Overview

The Graco 289213 UHMW Washer Kit is a set of high-quality replacement washers made from UHMW (Ultra-High-Molecular-Weight Polyethylene). This material offers excellent durability and low friction for components that experience repeated tightening and wear inside spray gun assemblies.

Features & Benefits

  • Long-lasting performance from abrasion-resistant UHMW material.
  • Ideal for internal washer surfaces where smooth motion and tight seals are needed.
  • Improved resistance to wear compared to standard plastic washers.
  • Perfect for maintenance and repair of compatible spray guns.

Why Use UHMW Washers?

UHMW washers provide a combination of strength and low friction that helps maintain consistent performance in spray gun assemblies. When spray gun components are tightened, these washers help reduce stress on threads and improve longevity.

Included in Kit

  • Multiple UHMW washers for replacement use (quantity varies by kit packaging)
  • Ready for installation in compatible spray gun assemblies

Frequently Asked Questions

A UHMW washer is made from Ultra-High-Molecular-Weight Polyethylene. It’s very tough, abrasion-resistant, and provides low friction — ideal for internal parts in spray guns.

Installation involves removing the old washers from the spray gun assembly and placing the new UHMW washers in the same positions. Always ensure fittings are clean before reassembly.

This kit is designed for use in compatible Graco spray gun assemblies that use part number 289213. Check your spray gun’s parts breakdown to confirm compatibility.

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