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Graco 164630 Locking Ring

Genuine Graco 164630 Locking Ring that secures the intake-valve housing to the cylinder in stainless-steel displacement pumps. Verify your pump schematic before ordering.

  • Fits: Graco 224341 Displacement Pump (Stainless Steel)
  • Role: Retains intake-valve housing; maintains alignment & seal
  • Build: Stainless-steel for severe-duty/corrosion resistance
  • Install tip: Use thread sealant where specified by Graco
  • Also known as: Ring, Locking / Locking Ring

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Overview & Compatibility – Graco 164630 Ring, Locking

Compatible Machines

This genuine Graco Locking Ring is referenced in the parts list for the stainless-steel displacement pump below.

  • Graco 224341 Displacement Pump (Stainless Steel)

Product Summary

The Graco 164630 Locking Ring secures the intake-valve housing to the pump cylinder in specified stainless-steel pumps. Its robust design helps maintain proper alignment and sealing under high-pressure, severe-duty operation.

Key Details

Attribute Information
Part Number 164630
Part Name Ring, Locking (Locking Ring)
Application Retains/locks the intake valve housing onto the pump cylinder in specified Graco stainless-steel displacement pumps.
Typical Construction Stainless-steel ring (for durability & corrosion resistance in severe-duty use).

Installation Notes (General)

  • Seat the intake-valve assembly in the Locking Ring and thread the ring onto the cylinder as specified for your pump model.
  • Use appropriate thread sealant where the manual specifies.
  • Always verify against your pump’s parts list/schematic before installation.

Frequently Asked Questions

It mechanically retains the intake-valve housing against the pump cylinder, helping ensure correct alignment and a reliable seal in the specified displacement pump assembly.

This part is referenced with the Graco 224341 Displacement Pump (Stainless Steel). Always confirm your exact pump/sprayer parts list before ordering.

Compatibility is model-specific. The Locking Ring is called out for stainless-steel displacement pump assemblies; verify your exact pump model and schematic before use.

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