

Fluid section rebuild kit for Graco diaphragm pumps, restoring sealing performance, flow efficiency, and reliable operation in industrial fluid handling systems.
| Pump Category | Compatible Models | Application Area |
|---|---|---|
| Air-Operated Diaphragm Pump | Graco Husky 515 Series / 716 Series (select configurations) | Fluid section repair and rebuild |
| Industrial Fluid Transfer Systems | Graco stainless steel diaphragm pump platforms | Chemical and process fluid handling |
| OEM Maintenance Systems | Graco fluid section assemblies requiring overhaul | Seal, diaphragm, and wear part replacement |
The Graco FK5838 Kit is a fluid section repair kit designed to restore pumping performance by replacing worn internal components in compatible Graco diaphragm pump assemblies. It rebuilds the fluid side of the pump, improving sealing integrity, flow stability, and overall operational reliability.
Intended for maintenance and overhaul use, it helps extend service life and restore consistent fluid transfer in demanding industrial applications.