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Graco 164481 Housing Sleeve

Graco 164481 Housing Sleeve — OEM fluid-section sleeve for President-series pump assemblies; maintains precise bore for piston/packings. Ideal when rebuilding pump sections to restore pressure consistency.

  • Function: Core sleeve for piston & packings in fluid section
  • Fits: President 30:1 pump, Graco 433EH, Graco 433GH
  • Type: Genuine Graco replacement parts (OEM)
  • Tip: Verify 164481 in your parts diagram before ordering

Retail Price: $1085
You save: $173.6 (16.00%)
Our Price: $911.4
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Overview & Compatibility for 164481

Compatible Machines

  • Graco President 30:1 pump assemblies
  • Graco 433EH airless sprayer
  • Graco 433GH airless sprayer

Tip: Always match the part number on your existing pump section before ordering.

Quick Specs

Part Number Graco 164481
Item Name Sleeve, Housing (commonly listed as Graco 164481 Housing Sleeve)
Function Fluid-section sleeve that houses the piston/packings within the pump assembly.
Fits Platform President 30:1 pump section; used in 433EH/433GH sprayer pump assemblies.
Category OEM Graco replacement parts – pump fluid section components.

Product Description

The Graco 164481 Housing Sleeve is the core tube of the fluid section on select Graco industrial pumps. It provides the precision bore for the piston rod and packings, maintaining pressure and extending component life when properly lubricated and kept free of debris.

  • Designed for President 30:1 pump sections.
  • Found in the pump assemblies of the Graco 433EH and Graco 433GH sprayers.
  • OEM fit and finish for reliable sealing and smooth piston travel.

Why Choose the OEM Sleeve?

  • Correct tolerances for long-lasting packing performance.
  • Maintains spray pressure consistency and finish quality.
  • Direct replacement — no modifications required.

Fitment Notes

  • Match your pump model or sprayer (433EH/433GH) and verify the 164481 number in the parts diagram.
  • Inspect the piston, packings, and seat for wear when replacing the sleeve; replace as a set if needed.
  • Use compatible fluids and follow Graco maintenance intervals to protect the bore surface.

Frequently Asked Questions

It forms the precision cylinder in the pump’s fluid section, guiding the piston rod and sealing packings so the pump can build and maintain pressure without bypass or scoring.

  • Graco President 30:1 pump assemblies
  • Graco 433EH airless sprayer
  • Graco 433GH airless sprayer

Yes, 164481 is an OEM Graco component designed to meet original tolerances and material specifications for the specified pump assemblies.

Inspect the piston rod for scoring, replace worn packings and seats, clean the fluid section thoroughly, and lubricate per Graco guidelines during reassembly.

Cross-check your sprayer’s manual or parts diagram for the exact pump assembly bill of materials and verify that the sleeve is listed as 164481.

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