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Graco 104445 Packing O-Ring Vit

The Graco 104445 Packing O-Ring (Viton) ensures a reliable seal for high-pressure Graco systems. Designed for durability and chemical resistance, it helps prevent leaks and extends equipment life.

  • Part Number: 104445
  • Material: Viton (Fluoroelastomer)
  • Use: Graco filter & pump assemblies
  • Pressure Rating: Up to 3000 PSI
  • Compatible Models: 210090, 210091, 210092, 25M212

$31.07
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Detailed Information: Graco 104445 Packing O-Ring (Viton)

The Graco 104445 Packing O-Ring (Viton) is a premium OEM sealing component designed for high-pressure Graco fluid systems. Built from durable Viton (fluoroelastomer), it offers superior chemical, heat, and pressure resistance, ensuring reliable sealing performance in industrial and professional spray setups.

Compatible Machines

  • Graco 210090 Filter Assembly
  • Graco 210091 Filter Assembly
  • Graco 210092 Filter Assembly
  • Graco 25M212 Red Alert Filter System

Key Specifications & Features

Part Number 104445
Material Viton (Fluoroelastomer) – resists heat, chemicals, and compression set
Type Packing O-Ring / Seal
Function Provides a tight seal within Graco filter and fluid systems to prevent leaks
Application Use Ideal for paint sprayers, industrial pumps, and fluid transfer units
Pressure Rating Up to 3000 PSI (210 Bar) depending on system configuration

Why Choose This O-Ring

  • High Temperature Resistance: Performs in extreme heat conditions without losing sealing integrity.
  • Chemical Durability: Resists paint solvents, oils, and hydraulic fluids for longer life.
  • OEM Accuracy: Built to precise Graco standards for a perfect fit and reliable performance.
  • Maintenance Efficiency: Minimizes leaks and downtime during routine filter service.

Installation & Care Tips

  1. Ensure the system is fully de-pressurized before replacing any O-ring.
  2. Clean the groove and mating surface to remove residue before installation.
  3. Apply a thin layer of compatible lubricant to the O-ring to avoid twisting or pinching.
  4. Inspect the O-ring regularly for signs of wear and replace during scheduled maintenance.

Frequently Asked Questions

The 104445 Viton O-Ring is compatible with select Graco filter assemblies such as 210090, 210091, and 210092. Always verify the part number in your equipment manual before purchase.

Viton offers superior resistance to chemicals, high temperatures, and compression set compared to standard rubber materials, making it ideal for industrial and paint spraying applications.

Replacement depends on usage conditions. Inspect each time you service the filter assembly. If you notice cracks, flattening, or leaks, replace immediately to avoid system failure.

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