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Graco 104537 Packing O-Ring

The Graco 104537 Packing O-Ring is a genuine replacement seal engineered for leak-free performance in your Graco airless sprayers.

  • Part Number: 104537
  • Type: Packing O-Ring
  • Material: Viton® high-resilience rubber
  • Function: Prevents leaks and maintains pump pressure
  • Fits Models: Ultra Max II 490, 495, 595, GMAX 3400–5900

$30.3
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Detailed Overview of Graco 104537 Packing O-Ring

The Graco 104537 Packing O-Ring is a genuine replacement seal designed to ensure tight, leak-free performance in Graco paint sprayers and related equipment. Built with durable materials, it maintains pressure integrity and prevents fluid leakage in the pump assembly.

Compatible Machines

  • Graco Ultra Max II 490 Electric Airless Sprayer
  • Graco Ultra Max II 495 Airless Sprayer
  • Graco Ultra Max II 595 Airless Sprayer
  • Graco GMAX 3400 Gas Airless Sprayer
  • Graco GMAX 3900 Gas Airless Sprayer
  • Graco GMAX 5900 HD Airless Sprayer

Product Details

Part Number 104537
Description Packing O-Ring – High-performance sealing component for Graco sprayers
Material High-resilience Viton® rubber for chemical and pressure resistance
Function Prevents paint, fluid, or air leaks in pump and valve assemblies
Compatibility Specifically fits various Graco airless sprayer models listed above

Key Features

  • OEM quality replacement ensures proper fit and durability.
  • Leak-proof design maintains consistent pressure for smooth operation.
  • Resistant to paint chemicals and solvents for long-term performance.
  • Easy to install in Graco sprayers without special tools.

Frequently Asked Questions

It creates a tight seal in the pump to prevent fluid leaks and maintain consistent spray pressure.

Yes, this is a genuine OEM Graco component engineered for long-term compatibility and reliability.

Replace the O-Ring whenever you notice leaks, reduced pressure, or as recommended in your Graco sprayer maintenance schedule.

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