

The Graco 19Y626 Retainer, Diaphragm Stud 2‑Piece secures the diaphragm stud for stable regulator operation and precise pressure control.
The Graco 19Y626 Retainer, Diaphragm Stud 2‑Piece is a precision replacement retainer that secures the diaphragm stud in regulator assemblies. By maintaining proper diaphragm positioning, it ensures consistent pressure control and reliable operation for both professional and residential spray systems. This 2‑piece design allows for easy installation and long-lasting performance.
| Part Number | 19Y626 |
|---|---|
| Product Type | Diaphragm Stud Retainer |
| Application | Regulator diaphragm assemblies |
| Manufacturer | Graco |
| Function | Secures the diaphragm stud |
| Installation Area | Inside regulator body |
Replace the existing retainer with the Graco 19Y626 Retainer following the regulator service instructions. Ensure both pieces are properly aligned to maintain diaphragm stability and accurate system performance.
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