

OEM fluid section rebuild kit restoring sealing integrity and high-pressure performance in Graco 1040M/P diaphragm pumps using stainless steel and PTFE components.
| Pump Model | Fluid Section Configuration | Application |
|---|---|---|
| Graco 1040M/P Series | SS / PT / PT / PT | High-pressure industrial fluid transfer and chemical handling |
The Graco D07311 Kit is an OEM fluid section repair kit designed for Graco 1040M/P diaphragm pumps. It restores internal sealing and fluid-handling performance by replacing worn components in the pump’s fluid section assembly.
Built with a combination of stainless steel (SS) and multiple PTFE (PT) sealing elements, the kit is engineered for high chemical resistance, low friction operation, and long service life. The all-PTFE sealing design ensures excellent compatibility with aggressive fluids and reduces wear under continuous high-pressure cycling.
It is used during pump maintenance or full rebuilds to restore efficiency, prevent leakage, and maintain stable pressure performance in demanding industrial environments.