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Graco 185379 Cylinder, Pump

$1,105.00
Available to Order
Part #: 185379

Precision pump cylinder that forms the high-pressure chamber in Graco airless sprayers, enabling controlled fluid compression and consistent spray output.

  • Part Number: 185379
  • Houses piston for suction and pressure cycles
  • Supports stable high-pressure fluid delivery
  • OEM-fit for Graco airless spray systems
  • Ensures alignment and pump efficiency
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Functional Overview of Graco 185379 Pump Cylinder

Compatible Machines

Equipment Type Application Component Role
Graco Airless Paint Sprayers High-pressure coating systems Forms the main pump chamber for fluid compression
Graco Pump Assemblies Reciprocating piston systems Guides piston movement and fluid displacement
Industrial Spray Equipment Continuous-duty finishing operations Maintains pressure integrity and flow stability

The Graco 185379 Cylinder, Pump is a precision-machined pump housing component that forms the core compression chamber in Graco airless spray systems. It provides the structural environment where fluid is pressurized and delivered through the spray line, ensuring consistent output under high-pressure conditions.

Engineered to OEM specifications, this pump cylinder maintains precise internal alignment, supports smooth piston movement, and ensures efficient pressure generation during continuous spraying operations.

What is Graco 185379 Cylinder, Pump?

The Graco 185379 Cylinder, Pump is a critical structural component of the pump assembly responsible for housing the piston and controlling fluid compression. It forms a sealed chamber where suction and pressure cycles occur, enabling consistent material flow in professional spray applications.

Its durable construction helps reduce wear on internal parts, maintain tight tolerances, and support long-term operational reliability in demanding environments.

Key Benefits

  • Provides stable compression chamber for pump operation
  • Ensures accurate piston alignment and movement
  • Supports consistent high-pressure fluid delivery
  • OEM-grade durability for industrial use

Frequently Asked Questions

It forms the main compression chamber where fluid is pressurized before being delivered to the spray system.

Wear or damage can lead to pressure loss, inconsistent spray patterns, and reduced pump efficiency.

Yes, it is manufactured to Graco OEM specifications for proper fit, sealing, and durability.

Verify part number 185379 in your Graco pump manual or service diagram before installation.

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