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Graco 191579 Valve Housing SST

The Graco 191579 Housing Valve SST is a rugged stainless steel valve housing designed for long‑lasting performance in demanding fluid and air control applications.

  • OEM stainless steel valve housing
  • Corrosion‑resistant for extended life
  • Precision machined for accurate valve control
  • Easy installation and replacement

$229
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Graco 191579 Housing Valve SST – Durable Stainless Steel Valve Component

Compatible Machines

  • Graco 395PC Pumps
  • Graco 395 Plus Pumps
  • Other Graco airless sprayers requiring OEM valve housing

Key Features

Feature Benefit
Stainless Steel Construction Resists corrosion, chemical attack, and wear for long service life.
OEM Precision Exact fit ensures reliable valve control and sealing.
High Strength Handles high pressures without deformation.

Installation & Usage Tips

  • Depressurize the system before servicing or replacing the housing.
  • Clean all connection surfaces to ensure proper sealing.
  • Align carefully before tightening to avoid thread damage.
  • Check valve movement after installation to confirm smooth operation.

Frequently Asked Questions

It fits Graco pumps specifying part 191579; confirm with your model’s parts diagram before ordering.

Stainless steel resists corrosion and wear, making it ideal for fluid control in harsh environments.

Yes — with the system depressurized and using proper tools, installation is straightforward.

Regularly inspect for buildup or debris and clean with appropriate solvent to maintain proper valve function.

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