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Graco 166470 Valve Housing

$257.87
$299.50
Save 14%
In Stock
Part #: 166470

The Graco 166470 Valve Housing is an OEM replacement part designed to restore proper sealing and fluid control inside your sprayer’s valve system.

  • Precision-machined OEM component
  • Prevents leaks and pressure loss
  • Ensures correct valve alignment
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Graco 166470 Valve Housing – OEM Replacement Part

Compatible Machines

This Graco 166470 Valve Housing is used across multiple industrial and contractor-grade Graco airless systems. Confirming compatibility through your sprayer’s parts manual or serial number is recommended.

  • Industrial Graco Airless Sprayers
  • Contractor-Grade Professional Graco Sprayers

Product Details

The Graco 166470 Valve Housing is a precision-machined OEM component designed to support correct valve alignment, sealing, and fluid control within your sprayer’s pump assembly. A damaged housing may lead to fluid leakage, loss of pressure, or irregular flow. Replacing it restores reliable operation and ensures the valve system performs accurately under high-pressure spraying conditions.

Part Number 166470
Part Type Valve Housing
Construction Precision-machined OEM component
Function Holds and supports internal valve assembly for fluid direction and sealing

Why Replace This Part?

  • Restores proper pressure control
  • Prevents fluid leakage and back-flow
  • Maintains correct valve alignment
  • Ensures consistent spray performance

Frequently Asked Questions

It supports the internal valve components, maintains sealing surfaces, and ensures accurate fluid direction within the sprayer’s pump system.

Check your sprayer’s parts manual or match the part number against your original valve housing. You may also verify using your sprayer’s serial number.

Leaks, loss of pressure, inconsistent spray pattern, or visible cracks in the original housing typically indicate replacement is needed.

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