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Graco 158396 Valve Cap

The Graco 158396 Valve Cap is a genuine OEM component that seals and protects the Relax-A-Valve assembly, ensuring proper pressure control in Graco spray systems.

  • Fits: Graco President 10:1 Air Spray Systems (205-626, 205-627, 205-628)
  • Function: Seals valve housing and retains internal components
  • Material: High-strength corrosion-resistant metal
  • Type: Genuine Graco OEM replacement

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Graco 158396 Valve Cap – OEM Replacement for Relax-A-Valve Assembly

The Graco 158396 Valve Cap is a genuine OEM component that seals and protects the valve assembly in Graco spray systems. It ensures reliable operation and prevents leaks in high-pressure applications.

Compatible Machines

  • Graco President 10:1 Ratio Air Spray Systems
  • Model 205-627 (Series H)
  • Model 205-626 (Series 0 / H)
  • Model 205-628 (Series H)

Product Specifications

Specification Details
Part Number 158396
Part Type Valve Cap (CAP, relax-a-valve)
Function Seals the valve housing and retains internal valve components
Material High-strength metal with corrosion-resistant finish
Used In Relax-A-Valve assemblies and Graco President pump systems

Key Features

  • OEM Quality: Genuine Graco part for perfect fit and performance
  • Durable Construction: Withstands high-pressure industrial use
  • Easy Installation: Direct replacement for worn or damaged valve caps
  • Sealing Performance: Maintains proper pressure and prevents leaks in valve assembly

Frequently Asked Questions

The valve cap seals the valve housing and holds internal components in place, ensuring the pump maintains proper pressure and prevents leaks.

Compatible with Graco President 10:1 Ratio Air Spray Systems, including models 205-626, 205-627, and 205-628.

Yes, the 158396 Valve Cap is a genuine OEM Graco component, manufactured to the original specifications for reliable performance.

Check your pump’s parts manual or service diagram for the part number 158396. If it is listed in the valve assembly, this cap is fully compatible.

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