

The Graco 15K030 Packing Nut (145‑180 cc) is engineered to retain the packing assembly in larger volume pump models, ensuring strong fluid seal integrity.
The Graco 15K030 Packing Nut (145‑180 cc) is built for larger‑volume applications where the packing bore is larger and fluid flow is higher. This nut ensures that the packing remains compressed properly and the seal stays intact under higher loads and pressures.
| Key Feature | Description |
|---|---|
| Correct Size for 145‑180 cc Applications | Matches OEM dimensions for that capacity range. |
| Robust Design | Handles higher pressure and fluid volume. |
| Sealing Performance | Prevents leaks in large pump systems. |
| Eases Maintenance | Allows faster nut replacement when servicing the packing. |
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