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Graco 512602 Packing, O-Ring

OEM replacement O-ring designed to maintain a reliable seal, minimize fluid leakage, and restore consistent performance in compatible Graco pump assemblies.

  • Part Number: 512602
  • Component Type: Packing, O-Ring
  • Compatible with selected Graco displacement pump assemblies
  • Helps maintain pressure and prevent fluid leaks
  • Ideal for routine pump maintenance and repairs

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Reliable OEM Seal for Consistent Pump Performance

Compatible Machines

  • Graco Priming Piston Displacement Pump Model 25N005
  • Graco Priming Piston Pump Assemblies using Repair Kit 24G552
  • Graco Hydraulic Pump Systems specifying OEM part 512602
  • Graco Industrial Fluid Transfer Pumps requiring the factory O-ring seal
  • Compatible Graco Pump Assemblies listed with part number 512602

What Is the Graco 512602 Packing, O-Ring?

The Graco 512602 Packing, O-Ring is a genuine OEM sealing component used inside compatible Graco pump assemblies to maintain a secure fluid seal during operation. It helps prevent leakage, supports pressure retention, and contributes to reliable pump performance.

Designed to Graco's original specifications, this replacement O-ring is commonly installed during pump maintenance or rebuilds to restore sealing efficiency and reduce downtime caused by worn sealing components.

Key Features & Benefits

  • Genuine OEM Graco replacement for dependable fit and sealing.
  • Helps prevent fluid leaks and pressure loss during operation.
  • Designed for use in compatible Graco displacement pumps.
  • Ideal for routine pump maintenance and repair services.
  • Supports long-lasting and consistent pump performance.

Technical Specifications

Part Number 512602
Product Type Packing, O-Ring
Manufacturer Graco
Application Pump sealing component
Installation Replacement OEM service part

Frequently Asked Questions

It creates a reliable seal inside compatible Graco pump assemblies to prevent fluid leakage and maintain proper operating pressure.

The 512602 O-ring is used in Graco Priming Piston Displacement Pump Model 25N005 and other assemblies that specify OEM part number 512602 or Repair Kit 24G552.

Replace the O-ring whenever it shows signs of wear, leakage, flattening, cracking, or during scheduled pump maintenance to maintain proper sealing performance.

Yes. Part number 512602 is an OEM Graco replacement designed to provide the correct fit and dependable sealing performance for compatible equipment.

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