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Graco 167890 Intake Valve Ball Stop Pin

Genuine Graco 167890 Intake Valve Ball Stop Pin for industrial airless displacement pumps.

  • Supports proper intake ball travel
  • Improves suction and pump priming
  • Durable carbon steel construction

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Graco 167890 Intake Valve Ball Stop Pin

Compatible Machines

  • Graco King 45:1 Ratio Airless Spray Pump (Carbon Steel Fluid Section)
  • Graco King Series Displacement Pumps (where carbon steel intake valve design applies)
  • Graco Bulldog Series Displacement Pumps (select models using the same intake valve configuration)

Product Details

The Graco 167890 Intake Valve Ball Stop Pin is a precision-engineered component used within the intake check valve assembly of industrial Graco displacement pumps. It controls the travel of the intake ball, supporting consistent suction, smoother priming, and reliable paint application performance.

Part Number 167890
Part Type Ball Stop Pin, Intake Valve
Material Carbon Steel
Assembly Location Intake Check Valve (Fluid Section)
Typical Use Industrial airless displacement pumps for heavy-duty coatings

Key Features

  • Helps maintain proper intake ball movement and sealing
  • Improves suction and reduces spray pulsation
  • Supports high-pressure coating applications
  • Durable carbon steel component for long service life

Frequently Asked Questions

The pin limits the intake ball’s movement within the check valve, allowing consistent suction and proper fluid flow through the pump.

Yes, when used in supported Graco industrial displacement pumps, it helps maintain smooth intake flow even with heavier materials.

This pin is generally used in larger industrial pumps. Smaller sprayers may use a different intake valve design and should be checked by part number.

Stainless versions may require a different pin. Always confirm compatibility through your pump parts manual.

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