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Graco 158383 Straight Adapter Union Fitting

$115.50
In Stock
Part #: 158383

The Graco 158383 Straight Adapter Union Fitting is a genuine OEM part that provides a secure, straight union connection for Graco proportioners and fluid handling equipment.

  • OEM Quality – Ensures reliable fit in Graco 8900 Proportioner and spray finishing systems
  • Straight Union Connection – Maintains alignment and leak-free operation
  • Durable Design – Suitable for high-pressure fluid applications
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Graco 158383 Straight Adapter Union Fitting Overview

The Graco 158383 Straight Adapter Union Fitting is a genuine OEM component designed for secure straight union connections in Graco fluid handling and spray systems. It ensures proper alignment and leak-free operation in high-pressure spray or proportioning equipment.

Compatible Machines

This fitting is compatible with the following Graco equipment:

  • Graco 8900 Proportioner Systems – high-pressure fluid proportioning units
  • Graco Spray Finishing Equipment – various models using union-adapter fittings
  • Other Graco Fluid Handling Assemblies – equipment requiring part 158383 for straight union connections

Key Features

  • OEM Quality: Genuine Graco part for precise fit and reliable performance
  • Straight Union Connection: Maintains alignment and leak-free operation
  • Durable Construction: Designed to handle high-pressure fluid or air systems
  • Direct Replacement: Matches original specifications in Graco equipment

Technical Details

Specification Details
Part Number 158383
Part Type Straight Adapter Union Fitting
Used In Proportioners, airless sprayers, and other Graco fluid handling assemblies
Manufacturer Graco Inc.
Function Provides secure straight union connections without changes in flow direction

Installation & Maintenance Tips

  • Ensure the part is compatible with your specific Graco model before installation.
  • Inspect threads and mating surfaces for damage or wear prior to fitting.
  • Hand-tighten and then torque per manufacturer instructions to prevent leaks.
  • Use only genuine Graco parts to maintain system integrity and safety.

Frequently Asked Questions

It provides a secure, straight union connection between two hoses or pipes in Graco proportioners or fluid handling systems, ensuring leak-free operation.

Compatible with Graco 8900 Proportioner systems, various spray finishing equipment, and other fluid handling assemblies requiring a straight union adapter connection.

It is designed specifically for Graco equipment; using it on non-Graco systems may not guarantee proper fit or safe operation.

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