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Graco 111959 Packing O-Ring

The Graco 111959 Packing O-Ring is a genuine OEM seal designed to prevent leaks and maintain proper pressure in Graco pump and valve assemblies.

  • OEM quality for reliable fit
  • Durable BUNA-N material
  • Prevents fluid leaks in pumps and valves
  • Direct replacement for worn or damaged O-rings
  • Essential for maintaining system performance

$12.26
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Graco 111959 Packing O-Ring Overview

The Graco 111959 Packing O-Ring is a genuine OEM seal used in Graco fluid-handling equipment to prevent leaks and maintain system pressure. It is essential for pump and valve assemblies, ensuring proper operation and durability.

Compatible Machines

This O-ring is commonly used in various Graco equipment assemblies. Known compatible equipment includes:

  • Graco Pump assemblies (check machine parts manual for exact location)
  • Graco proportioners with packing or valve seals
  • Other Graco fluid-handling systems where part #111959 is specified

Key Features & Benefits

Feature Benefit
OEM Quality Ensures perfect fit and reliability in Graco assemblies.
Durable material (BUNA-N) Provides long-lasting sealing under pressure.
Prevents leaks Maintains system performance and prevents fluid loss.
Direct replacement Replaces worn or damaged packing O-rings in specified assemblies.

Installation Tips

  • Verify part number in your machine’s parts manual before installation.
  • Ensure the sealing surfaces are clean and free of damage.
  • Check dimensions and material compatibility for your specific pump or valve.
  • Replace worn or damaged O-rings immediately to avoid leaks or equipment failure.

Frequently Asked Questions

It acts as a seal in Graco pump and valve assemblies to prevent leaks and maintain proper pressure.

Only if the parts manual lists 111959 for that machine’s pump, valve, or sealing assembly. Always verify dimensions and material.

Yes, the 111959 Packing O-Ring is a genuine Graco OEM part designed for durability and proper fit in Graco assemblies.

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