

Rebuild kit for Graco 1040 FG SS diaphragm pumps, restoring sealing performance and reliable operation in continuous industrial fluid handling systems.
| Pump Series | Application Compatibility |
|---|---|
| Graco Husky 1040 Series | Air-operated double diaphragm pumps configured for CW, PO, and EP sealing systems |
| Graco FG SS Pump Systems | Stainless steel fluid handling units used in chemical, water, and industrial process applications |
| Process Fluid Transfer Equipment | Systems requiring chemical-resistant sealing components for continuous-duty operation |
The Graco FK1233 Kit, 1040 Fg Ss, Cw, Po, Ep is a maintenance and repair solution designed to restore sealing performance and operational efficiency in Graco 1040 stainless steel diaphragm pumps used in industrial fluid transfer systems.
It combines CW (center wet components), polyurethane (PO), and EPDM (EP) materials to deliver balanced wear resistance, flexibility, and chemical compatibility across a wide range of process fluids.
The kit replaces worn internal sealing elements to reduce leakage, maintain pump pressure stability, and extend service life in demanding continuous-use environments.