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Graco 166590 Fitting Elbow Street High Press

$72.44
$79.00
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Part #: 166590

The Graco 166590 Fitting Elbow Street High Press is a high-pressure 90° street-elbow used in industrial fluid-handling systems and proportioner/heater setups.

  • High-pressure rated elbow
  • Durable metal construction
  • Used in proportioners & heaters
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Graco 166590 Fitting Elbow Street High Press – Product Details

Compatible Machines

This Graco 166590 Fitting Elbow Street High Press is used in select high-pressure industrial Graco systems. Below are the known machines where this part is listed in official schematics:

  • Graco 8900 Proportioner System
  • Graco Viscon HF High-Flow High-Pressure Fluid Heater

About This Part

The Graco 166590 Fitting Elbow Street High Press is a 90-degree street-elbow designed for high-pressure fluid applications. It is used in industrial fluid-handling systems to redirect flow while maintaining pressure integrity. The fitting is commonly found in proportioner systems and high-pressure heaters where reliability and secure connections are required.

Key Features

  • High-pressure rated street-elbow fitting
  • Durable metal construction for industrial applications
  • Used in fluid-handling, proportioner, and heater systems
  • Ensures secure directional flow at 90° angle

Technical Information

Part Number 166590
Type Street Elbow – High Pressure
Angle 90°
Application High-pressure fluid systems

Frequently Asked Questions

This fitting provides a secure 90-degree high-pressure connection, allowing fluid lines to change direction without reducing strength or performance.

No, this part is mainly used in industrial high-pressure systems such as heaters and proportioners rather than common airless paint sprayers.

Check your equipment’s parts manual or schematic. If the part number 166590 is listed, it is a correct replacement.

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