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Graco 111738 Compression Spring

The Graco 111738 Compression Spring is a genuine OEM stainless-steel part designed for reliable pressure control and smooth operation in Graco airless sprayers.

  • OEM Part #: 111738
  • Material: Stainless Steel
  • Type: Compression Spring
  • Fits: Select Graco 395 & 360 Airless Sprayers
  • Function: Maintains valve preload and consistent spray pressure

$29.93
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Graco 111738 Compression Spring – OEM Replacement for Airless Sprayers

The Graco 111738 Compression Spring is a durable OEM component engineered for high-pressure airless sprayer systems. Crafted from corrosion-resistant stainless steel, it maintains precise preload in valve and pump assemblies for smooth, consistent spray performance.

Compatible Machines

  • Compatible with select Graco airless sprayers and pump systems using compression springs
  • Often used in Graco 395 and 360 airless sprayer series
  • Fits valve housing assemblies that specify part 111738 in their parts list

Product Features

Feature Description
Part Number 111738
Material ASTM A313 Grade 316 stainless steel for enhanced corrosion resistance
Type Compression spring for high-pressure valve and pump assemblies
Performance Tested beyond 1.5 million actuation cycles under full-load conditions
Dimensions Approx. 0.55" × 0.1" × 0.35"
Function Maintains valve preload and stabilizes fluid pressure during spraying

Installation & Maintenance

Install the Graco 111738 Compression Spring according to Graco OEM specifications. Verify seating alignment and apply light lubricant if required. Periodically inspect the spring for deformation or fatigue during scheduled maintenance intervals to maintain optimal spray performance.

Frequently Asked Questions

It ensures consistent preload pressure within the valve or pump assembly, maintaining smooth fluid delivery and stable spray performance.

Yes, the Graco 111738 is a genuine OEM spring designed and tested for Graco airless sprayer systems.

It is typically found in select Graco 395 and 360 airless sprayers and in valve housings where part 111738 is specified in the OEM parts list.

Check your machine’s manual or parts list for part number 111738. You can also consult an authorized Graco distributor for verification before ordering.

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