

The Graco 189432 Pump Piston provides precise, durable operation for Graco diaphragm pumps, ensuring consistent fluid delivery.
The Graco 189432 Pump Piston is engineered for reliability and precision in Graco diaphragm pumps. Its durable construction ensures long-lasting performance under high-pressure conditions.
| Part Number | 189432 |
|---|---|
| Component Type | Pump piston |
| Material | High-strength alloy |
| Pump Series | 1590 & 2150 |