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Graco 111737 Conical Compression

The Graco 111737 Conical Compression Spring is a genuine OEM stainless-steel spring designed for durability and consistent performance in Graco airless sprayer systems.

  • OEM Part #: 111737
  • Material: Stainless Steel (SST)
  • Type: Conical Compression Spring
  • Fits: Graco 222121, 26A085, and select airless sprayers
  • Function: Maintains valve pressure and fluid stability

$16.06
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Graco 111737 Conical Compression – OEM Replacement Spring

The Graco 111737 Conical Compression Spring is a precision-engineered OEM part designed to maintain consistent pressure and enhance efficiency in Graco airless sprayer pumps. Made from corrosion-resistant stainless steel, its conical design ensures smooth operation, reduced pulsation, and extended component life for demanding industrial and residential coating applications.

Compatible Machines

  • Graco Model 222121 Valve Housing Assembly
  • Graco Model 26A085 Valve Housing Assembly
  • Select Graco High-Pressure Filter and Pump Systems
  • Compatible with Graco Airless Paint Sprayer and Pump Repair Kits using conical compression springs

Product Features

Feature Description
Material High-grade stainless steel alloy (17-7 PH) for corrosion and fatigue resistance.
Design Conical compression geometry ensures uniform load distribution and smooth recoil.
Application Used in airless sprayer valves, filters, and high-pressure pump assemblies.
OEM Fit Meets factory specifications for Graco components; direct-fit replacement part.
Performance Maintains consistent fluid pressure, minimizes pulsation, and supports high-duty cycle use.

Installation & Maintenance

For optimal performance, install the Graco 111737 Conical Compression Spring following OEM torque specifications. Ensure proper seating, alignment, and cleanliness before use. Periodic inspection for wear or relaxation ensures sustained performance and longer pump life.

Frequently Asked Questions

It maintains proper valve pressure and supports stable fluid delivery in Graco airless sprayers and pump assemblies.

The Graco 111737 is a genuine OEM replacement spring, designed and tested to meet Graco’s exact manufacturing standards.

It is used in Graco model 222121 and 26A085 valve housing assemblies and several other airless pump systems using conical compression springs.

Check your Graco machine’s parts manual or contact your authorized distributor. If your parts list includes Spring, Compression, Conical (111737), it’s compatible.

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