

The Graco 16W510 Inlet Seat Repair Kit restores proper sealing and suction performance in the pump’s inlet section. Ideal for fixing leakage, poor suction, or worn valve components.
The Graco 16W510 Inlet Seat Repair Kit is designed for specific industrial pumping systems. Below is the confirmed compatible machine list.
This repair kit includes the essential internal components required to restore proper sealing and flow control within the inlet section of the pump. It is commonly used when experiencing fluid intake issues, reduced pressure, or leakage caused by a worn inlet seat assembly.
| Part Description | Function |
|---|---|
| Inlet Seat | Creates primary seal to control fluid entry |
| Valve Ball | Opens and closes based on suction and pressure |
| Springs / O-Rings | Maintain correct pressure and sealing alignment |
| Support Hardware | Ensures proper positioning of the valve assembly |
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