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Graco 235165 Piston Seat

The Graco 235165 Piston Seat is an OEM internal pump component designed to maintain proper sealing and pressure inside compatible Graco pump assemblies.

  • Precision piston sealing surface
  • Helps restore pump pressure and efficiency
  • Used during pump repair or rebuild
  • OEM Graco replacement part

Retail Price: $381
You save: $52.96 (13.90%)
Our Price: $328.04
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Compatible Machines for Graco 235165 Piston Seat

  • Graco Texture Sprayer Pump Assemblies
  • Graco Industrial Fluid Pump Assemblies (select models)
  • Graco Paint & Coating Pump Systems using internal piston assemblies

Product Overview

The Graco 235165 Piston Seat is an OEM replacement component designed for use inside specific Graco pump assemblies. It provides a precision sealing surface that allows the piston to move smoothly while maintaining consistent pressure during operation.

This part plays a critical role in ensuring efficient fluid displacement, reducing internal leakage, and supporting reliable pump performance in demanding spray and texture applications.

Key Functions

Function Benefit
Piston sealing surface Helps maintain consistent pump pressure
Supports piston movement Ensures smooth and efficient pumping action
Internal wear component Restores pump efficiency during maintenance

Why Replace the Piston Seat?

  • Loss of pressure during spraying
  • Fluid bypass or internal leakage
  • Reduced pump efficiency
  • Routine pump rebuild or service

Replacing the Graco 235165 Piston Seat during scheduled maintenance helps extend pump life and ensures optimal performance.

Frequently Asked Questions

It provides a sealing surface for the piston inside the pump, allowing proper pressure build-up and smooth fluid movement.

Yes, this is an OEM replacement part manufactured to Graco specifications for proper fit and performance.

Check your machine’s parts manual or pump breakdown and verify that part number 235165 is listed for your pump assembly.

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