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Graco 164679 Guide Ball

The Graco 164679 Guide, Ball is a precision intake ball guide that centers the valve ball for reliable sealing and smooth fluid flow. Verify fit by your pump’s parts manual.

  • Part No.: 164679 (Guide, Ball)
  • Function: Aligns/stabilizes intake valve ball
  • Build: Stainless-steel, wear-resistant
  • Use: Pump service/rebuilds to restore prime & seal
  • Fit Check: Match to pump model & diagram

Retail Price: $235
You save: $14.69 (6.25%)
Our Price: $220.31
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Compatible Machines (Verified Families)

The Graco 164679 Guide, Ball is an intake ball guide used in select stainless-steel piston pump assemblies. Match by pump manual/parts list for exact fit.

  • Selected Stainless Steel Monark 5:1 pumps (e.g., models 206-393, 208-470)
  • Selected Stainless Steel President 10:1 pumps
  • Dyna-Star Hydraulic Reciprocator & Pump Assemblies (per Graco instructions/parts lists)

Overview & Key Details

This part is a precision-machined guide ball (intake) designed to position and stabilize the valve ball for reliable sealing and smooth fluid flow under high pressure.

Quick Specs
Graco Part No. 164679 (Guide, Ball)
Function Guides the intake ball within the pump valve assembly for consistent seating/sealing
Typical Location Intake valve section of stainless-steel piston pumps (see pump parts diagram)
Construction Stainless steel for wear resistance in high-volume, high-pressure use
Use Case Maintenance/rebuilds of Graco industrial pumps; restore prime, sealing, and flow stability

Benefits

  • Helps maintain proper ball alignment and seal integrity
  • Supports consistent fluid flow and priming
  • Durable stainless-steel construction for long service life

Notes on Fit & Identification

  • Confirm by pump model and parts manual before ordering
  • Inspect mating components (ball, seat, housing) during service to avoid repeat teardown
  • Replace in clean conditions; debris can damage the new guide ball and seat

Frequently Asked Questions

Match your pump’s model number against its Graco Instructions/Parts manual. Look for the intake valve section; the part line for Guide, Ball (164679) will be listed if applicable.

It appears in select Stainless Steel Monark 5:1 and President 10:1 pumps, and in Dyna-Star Hydraulic Reciprocator assemblies. Always verify in the parts list for your exact pump.

Work on a clean bench. Inspect the ball, seat, and housing. Lubricate per manual, torque fasteners to spec, and flush the system after assembly to confirm prime and sealing.

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