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Graco 164652 PTFE Gasket

Graco 164652 PTFE Gasket — OEM sealing gasket for select Graco pumps/sprayers. Helps maintain a leak-free fluid path with excellent chemical resistance.

  • OEM fit: Graco part 164652
  • Material: PTFE (Teflon®) for solvent/chemical resistance
  • Use: seals mating faces in pump/fluid section
  • Helps stabilize pressure, prime, and finish quality
  • Verify via your model’s parts manual before ordering

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About This Part & Compatibility (Graco 164652 PTFE Gasket)

The Graco OEM part 164652 is a PTFE sealing gasket used in select pump and sprayer assemblies to maintain a leak-free fluid path and chemical resistance.

Compatible Machines

  • Graco 217-530 (Displacement Pump)
  • Graco 237-066 (Displacement Pump)
  • Graco Ultra 400
  • Graco Ultra 500
  • Graco EM380
  • Graco 390
  • Graco 490

Specifications

Part Number 164652
Part Type Gasket, PTFE (Teflon®)
Function Seals mating pump/valve faces to prevent leaks; chemically resistant for coatings & solvents.
Typical Location Within displacement pump / fluid section or related sealing interfaces.
Material Benefits High chemical resistance, low friction, stable across a wide temperature range.

Key Features

  • OEM Graco quality for correct fit and reliability.
  • PTFE construction for excellent solvent and chemical resistance.
  • Supports consistent prime, pressure, and finish quality by maintaining a tight seal.

Installation Notes

  • Fully relieve pressure and follow the service manual for your exact machine.
  • Clean and inspect mating surfaces; replace any damaged components before reassembly.
  • Install the gasket without twisting; torque fasteners to spec in a cross pattern.
  • Verify chemical compatibility of the PTFE gasket with your material.

Frequently Asked Questions

PTFE resists many solvents and coatings, has low friction, and helps maintain a stable seal under pressure cycling—ideal for high-pressure pump interfaces found in Graco equipment.

Reuse is not recommended. Once compressed or chemically aged, sealing reliability drops. Always install a new OEM Graco 164652.

It may. Some models (e.g., Ultra 400/500, EM380, 390, 490) are cited by third-party sources. Always verify the official parts breakdown for your exact machine before purchase.

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