Graco 158383 Straight Adapter Union Fitting

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

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