

The Graco 181973 Plate Retaining is a genuine OEM plate designed to secure internal assemblies inside high‑pressure pump systems.
The Graco 181973 Plate Retaining is a genuine OEM structural component designed to secure internal plates and support assemblies within high‑pressure pump systems. It helps maintain alignment, reduce internal wear, and support stable fluid delivery.
| Part Number | 181973 |
|---|---|
| Type | Retaining plate |
| Purpose | Secures internal pump assemblies |
| Material | Precision machined metal |