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Graco 170257 Guide Ball Intake Valve Carbon Steel

The Graco 170257 Guide Ball is a carbon-steel intake valve component that keeps the pump’s ball aligned for proper suction and smooth operation.

  • OEM Part: 170257
  • Material: Carbon Steel
  • Ensures correct ball alignment
  • Supports stable intake flow
  • Used in Graco displacement pump systems

$164.77
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Graco 170257 Guide Ball – Intake Valve Carbon Steel

The Graco 170257 Guide Ball is a carbon-steel intake-valve guide designed to keep the valve ball properly aligned during pump operation, ensuring smooth suction flow and reliable performance in compatible Graco pump systems.

Compatible Machines

  • Graco Severe-Duty Displacement Pumps (models referencing part 170257 in valve assembly)
  • Graco Industrial Fluid-Handling Pumps with carbon-steel intake-valve configurations
  • Graco EH / GH Series Pumps where the intake-valve guide matches OEM part 170257
  • Other Graco pump systems using 170257 as the intake ball-guide component

Product Details

Part Number 170257
Material Carbon Steel
Function Guides and stabilises the intake-valve ball for proper sealing and suction.
Used In Graco displacement and high-pressure fluid pumps.

Frequently Asked Questions

It keeps the intake valve’s ball properly centred, ensuring correct seating and smooth one-way flow into the pump.

As it is carbon steel, it is suitable for standard coatings and non-corrosive materials. For highly corrosive fluids, a stainless-steel assembly may be recommended.

Check your pump’s parts-list or manual. If your intake-valve section lists part number 170257, it is fully compatible.

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