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Graco 255539 Kit, Intake, L100Cs

The Graco 255539 Kit, Intake, L100CS is a genuine intake valve repair kit designed to maintain and restore the performance of L100CS Severe Duty lower pumps. It includes essential wear components for reliable fluid intake and sealing.

  • Genuine Graco OEM intake repair kit
  • Designed for L100CS Severe Duty lower pumps
  • Helps restore proper fluid intake performance
  • Includes intake valve seals and packing components
  • Reduces leakage and pressure loss
  • Supports preventative maintenance and pump rebuilding

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The Graco 255539 Kit, Intake, L100CS is a genuine intake valve repair kit designed for servicing and maintaining L100CS Severe Duty lower pumps. This kit contains the essential sealing and packing components required to restore proper fluid intake performance, reduce leakage, and extend pump service life in demanding industrial applications.

Compatible Machines

The Graco 255539 Kit, Intake, L100CS is designed for equipment and pump packages that utilize the L100CS Severe Duty Check-Mate® 100 cc Carbon Steel Lower Pump, including:

  • Graco Check-Mate® 100 package systems equipped with an L100CS lower pump
  • Graco supply pump packages using the L100CS Severe Duty lower
  • Graco transfer pump systems utilizing the L100CS pump assembly
  • Industrial coating application systems fitted with L100CS lower pumps
  • Sealant and adhesive pumping systems using L100CS lowers
  • High-pressure circulation systems equipped with L100CS Severe Duty pumps
  • Dispensing systems configured with L100CS lower pump assemblies

Kit Purpose

The intake valve is responsible for controlling fluid entry into the pump during operation. Over time, seals and packings can wear due to continuous use, abrasive materials, or harsh operating conditions. Replacing worn intake components with the Graco 255539 Kit, Intake, L100CS helps maintain consistent performance and minimizes downtime.

Key Features

Part Number 255539
Product Type Intake Valve Repair Kit
Designed For L100CS Severe Duty Lower Pumps
Application Maintenance and rebuilding of intake valve assemblies
Material Compatibility Industrial coatings, adhesives, sealants, and transfer applications
OEM Part Genuine Graco Replacement Component

Typical Kit Contents

Depending on production revisions, the kit may include intake valve sealing and packing components used during routine maintenance and rebuild procedures.

  • Valve sealing components
  • PTFE packings
  • UHMWPE packings
  • Male gland components
  • Female gland components
  • Additional intake valve wear parts and seals

Benefits of Replacing Worn Intake Components

  • Restores proper fluid intake and pump efficiency
  • Helps reduce leakage and pressure loss
  • Supports consistent material flow
  • Extends the service life of the pump assembly
  • Reduces unexpected maintenance downtime
  • Maintains reliable operation in demanding industrial environments

Frequently Asked Questions

The Graco 255539 Kit, Intake, L100CS is used to rebuild and maintain the intake valve section of L100CS Severe Duty lower pumps, helping restore proper sealing and fluid intake performance.

This kit is designed for Graco systems that utilize the L100CS Severe Duty Check-Mate® 100 cc Carbon Steel lower pump.

The kit is intended to provide the primary intake valve seals, packings, and related wear components required for routine intake valve maintenance and repair.

Replacing worn intake components helps maintain pump efficiency, improve sealing performance, reduce leakage, and support reliable operation in demanding applications.

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