

The Graco 15C759 Pump Coupling connects the motor to the pump, transferring torque efficiently while reducing vibration and accommodating minor misalignment.
The Graco 15C759 Pump Coupling is a precision-machined component that connects the motor’s drive shaft to the pump mechanism, transferring power efficiently while minimizing misalignment and vibration. It’s designed to withstand the high cyclic loads and torque typical of Graco’s diaphragm and fluid pumps.
| Part Number | 15C759 |
| Component Type | Pump Coupling |
| Function | Links motor to pump, transmits torque |
| Load Role | Absorbs minor misalignment, reduces vibration |
| Application | Used in Graco diaphragm texture and fluid pumps |