Graco 255517 Complete Seal Kit is a genuine rebuild kit designed for L500CS 500cc Carbon Steel Severe Duty Check-Mate® pumps. It includes essential sealing components to help restore performance and reduce downtime.
The Graco 255517 Kit, Complete Seal, L500CS is a genuine replacement seal kit designed for servicing and rebuilding L500CS 500cc Carbon Steel Severe Duty Check-Mate® displacement pumps. This kit includes the essential sealing components required to restore pump performance, reduce leakage, and maintain reliable operation in demanding fluid handling applications.
The Graco 255517 Complete Seal Kit is compatible with the following equipment and pump assemblies:
This complete rebuild kit contains a variety of wear and sealing components commonly replaced during routine maintenance and pump overhauls.
| Included Components | Purpose |
|---|---|
| O-Rings | Provide leak-resistant sealing between mating components. |
| V-Packings | Maintain sealing around moving pump rods and shafts. |
| Piston Seals | Help maintain fluid pressure and pumping efficiency. |
| Valve Seals | Support proper fluid control and check valve operation. |
| Packing Glands | Assist with packing alignment and compression. |
| Guide Bearings | Support smooth movement of internal pump components. |
| Additional Sealing Components | Required for a complete lower pump rebuild. |
The Graco 255517 Complete Seal Kit is commonly used in industrial applications involving adhesives, sealants, coatings, lubricants, and other medium-to-high viscosity materials where Check-Mate® pump systems are utilized.
This seal kit is engineered specifically for L500CS displacement pumps. It is not intended for use with other L500-series pump configurations that require different seal kits and component specifications.
