

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