

The Graco 196243 Piston Nut secures pistons in pump assemblies. OEM metal construction ensures stability and long-lasting reliable performance.
The Graco 196243 Piston Nut is a precision OEM component designed to secure pistons in pump assemblies. Built from durable metal, it maintains tight engagement and prevents loosening under pressure. This piston nut ensures consistent pump performance and improved reliability during spraying tasks.
| Part Number | 196243 |
|---|---|
| Component Type | Piston Nut |
| Material | High-grade metal alloy |
| Compatibility | Graco XR5, XR7, XR9 pump assemblies |
| Function | Secures piston in pump housing |
| Replacement Type | OEM direct replacement |
Remove the old piston nut from the pump assembly using the appropriate tool. Thread the Graco 196243 Piston Nut onto the piston shaft and tighten securely. Confirm that the piston is seated correctly for proper pump operation.