Description
Yamada Replacement Part — Ring
The Yamada 640078 is a replacement ring, 139.3MM for Yamada pump systems. A replacement sealing or wear ring that maintains pump efficiency and prevents internal recirculation between the impeller and casing.
Part Specifications
| Part Number | 640078 |
| Part Type | Ring |
| Dimensions | 139.3MM |
| Brand | Yamada |
⚠ Confirm Compatibility Before OrderingAlways verify this part is correct for your specific pump model. Contact PumpStop with your pump model number and we'll confirm.

