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Graco 166623 PTFE O-Ring Packing

The Graco 166623 PTFE O-Ring Packing is a durable sealing component designed for select Graco pumps and fluid-handling assemblies.

  • Made from long-lasting PTFE
  • Ensures leak-free pump performance
  • Fits L100CE & L200CE pump assemblies

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Graco 166623 PTFE O-Ring Packing – Genuine Replacement Seal

Compatible Machines

This Graco 166623 PTFE O-Ring Packing is used in select Graco industrial pumps and fluid-handling assemblies. Verified applications include:

  • Graco L100CE Displacement Pump
  • Graco L200CE Displacement Pump
  • Other select Graco pumps and flow-meter sealing assemblies (check your manual for confirmation)

Product Overview

The Graco 166623 PTFE O-Ring Packing is a precision-engineered sealing component designed to maintain leak-free performance in high-demand fluid-handling systems. Made from PTFE, it delivers excellent resistance to chemicals, coatings, and temperature variations, ensuring long-term durability inside pump and metering assemblies.

Key Features

  • Manufactured from high-quality PTFE for long service life.
  • Provides dependable sealing performance in demanding applications.
  • Designed specifically for Graco professional-grade equipment.
  • Maintains proper pressure and prevents fluid bypass in pump assemblies.

Technical Details

Part Number 166623
Material PTFE (Polytetrafluoroethylene)
Part Type O-Ring / Packing Seal
Used In Selective Graco Pumps & Flow-Meter Assemblies

Installation Notes

  • Ensure system pressure is completely relieved before replacing the seal.
  • Inspect the sealing area for wear or contamination before installation.
  • Lubricate only if recommended in your Graco equipment manual.
  • Check system performance after installation to confirm proper sealing.

Frequently Asked Questions

No. This part fits select pumps and measuring assemblies. Always verify compatibility using your specific model’s parts manual.

PTFE provides excellent resistance to harsh chemicals, coatings, and temperature changes, making it ideal for long-lasting sealing in industrial applications.

Refer to your equipment’s parts manual or check the exploded diagram for your pump or metering assembly. Look specifically for part number 166623 in the seal or packing section.

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