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Graco 187312 Cylinder, Priming, 35 Lb

$277.00
Available to Order
Part #: 187312

Priming cylinder used in Graco airless pump systems to generate initial hydraulic force for efficient fluid draw and consistent spray startup.

  • OEM part: Graco 187312
  • Designed for 35 lb priming assemblies
  • Supports high-pressure fluid priming
  • Used in industrial airless spray equipment
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Heavy-Duty Priming Cylinder for Graco High-Pressure Pump Systems

Compatible Machines

Equipment Type Compatibility Application Use
Graco Airless Pump Systems OEM replacement priming cylinder High-pressure priming and fluid transfer
Industrial Spray Equipment Selected heavy-duty configurations Coatings, protective finishes, and large-area spraying
Graco Hydraulic Pump Assemblies OEM-grade internal cylinder fit Priming support for high-viscosity materials

The Graco 187312 Cylinder, Priming, 35 Lb is a heavy-duty internal pump component designed to assist priming operations in high-pressure airless spray systems. It plays a critical role in creating and maintaining the hydraulic force required to draw and circulate coating materials through the pump assembly.

Built for industrial-grade performance, this priming cylinder supports consistent startup efficiency, improved fluid movement, and reliable operation in demanding spraying environments.

Frequently Asked Questions

It generates and supports the priming action needed to move coating material into the pump system for consistent spray operation.

It is used in select Graco airless pump systems and heavy-duty industrial spray equipment requiring OEM priming components.

It helps create initial pressure and fluid movement so the pump can efficiently draw and circulate coating materials.

Yes, it supports priming performance in systems handling heavy coatings and high-viscosity fluids in industrial applications.

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