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Graco 189837 Manifold, 3 Gpm

$1,630.00
In Stock
Part #: 189837

Hydraulic manifold regulating fluid flow at 3 GPM in Graco spray systems, ensuring stable pressure distribution and consistent system performance in industrial applications.

  • OEM Graco part: 189837
  • Designed for 3 GPM hydraulic flow control systems
  • Used in Graco industrial spray and hydraulic assemblies
  • Integrates pressure and flow regulation components
  • Supports consistent fluid delivery in high-pressure operation
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Graco 189837 Manifold 3 GPM Overview & Compatibility Guide

Compatible Machines

The Graco 189837 MANIFOLD, 3 gpm is an OEM hydraulic fluid control manifold designed for high-performance Graco airless spray systems. It is primarily used in professional-grade hydraulic and airless sprayer assemblies where regulated fluid distribution is required.

  • Graco Hydra-Clean & hydraulic fluid control systems (selected models)
  • Graco Industrial hydraulic sprayer assemblies (3 GPM flow configuration)
  • Graco OEM hydraulic fluid management systems used in high-pressure rigs
  • Graco commercial spray rigs requiring integrated pressure & flow regulation manifolds
  • Graco service assemblies that include part number 189837 as a manifold component

Note: This manifold is typically installed as part of a larger hydraulic control assembly rather than a standalone sprayer upgrade part.

What is Graco 189837 Manifold 3 GPM?

The Graco 189837 MANIFOLD, 3 gpm is an OEM hydraulic fluid distribution and control component used in Graco professional spray equipment. It functions as a central flow-regulating manifold that helps manage hydraulic fluid pressure and distribution within high-performance spray systems.

This manifold typically integrates internal components such as a pressure reducing valve and a 3 GPM flow regulating valve, ensuring stable and controlled fluid delivery in demanding industrial applications. It is engineered for durability, precision flow control, and compatibility with Graco’s hydraulic spray platforms.

In practical use, it supports consistent spray performance by stabilizing hydraulic output and reducing fluctuations that can affect coating quality in professional spray operations.

Frequently Asked Questions

It regulates and distributes hydraulic fluid within Graco spray systems, maintaining a stable 3 GPM flow rate. It also integrates pressure and flow control valves for consistent performance.

No, it is not a standalone sprayer component. It is installed inside larger Graco hydraulic spray assemblies as part of the fluid control system.

The manifold includes a pressure reducing valve and a 3 GPM flow regulating valve designed to control hydraulic output precisely.

Replacement is typically required when flow inconsistency, internal valve failure, or hydraulic pressure instability is observed in the spray system.

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