The Wacker Neuson Rotor W/Shaft is a genuine OEM component designed for the PST3 750 and PSTF3 750 series submersible pumps. As a factory-sourced replacement, this rotor and shaft assembly is built to the exact tolerances required to maintain proper motor speed, balance, and pump output in these units. Compatibility has been confirmed across multiple PST3 750 and PSTF3 750 configurations, including 110V and 220V/60Hz variants. Verifying your machine number against the fitment list before ordering ensures a direct, correct-fit installation.
Key Features
- Exact Motor Tolerances: — Manufactured to OEM dimensional and balance specifications, ensuring the rotor spins true within the stator housing without vibration or drag.
- Genuine Wacker Neuson Part: — Sourced directly from Wacker Neuson, this is the same rotor and shaft assembly installed at the factory — no substitutions or approximations.
- Broad PST/PSTF 750 Compatibility: — Fits multiple PST3 750 and PSTF3 750 submersible pump configurations, including 110V and 220V/60Hz variants across several machine numbers.
- Restores Full Pump Performance: — A worn or damaged rotor causes reduced flow, motor overheating, and eventual pump failure; replacing it with this OEM assembly brings the unit back to rated output.
- Shaft Included: — Supplied as a complete rotor and shaft unit, so no separate shaft sourcing is needed — the assembly is ready to install as a matched set.
The rotor and shaft assembly is the rotating core of the submersible pump's electric motor. As current passes through the stator, the rotor spins on its shaft to drive the pump impeller, generating the water flow the machine is rated to deliver. If the rotor becomes damaged, corroded, or out of balance — common results of abrasive sediment or dry-running — motor efficiency drops sharply, the pump runs hot, and flow rate falls well below spec. Replacing the 5000177047 Rotor W/Shaft restores the motor's ability to spin freely and consistently, bringing the PST3 750 or PSTF3 750 back to its full pumping capacity.
Part Details
| Part Number | 5000177047 |
|---|---|
| Old Part Number | 0177047 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor W/Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PST3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PST3750 | 5000620337, 5000620440, 5000620454, 5000620455, 5000620457 |
| PSTF3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PSTF3750 | 5000620338, 5000620441 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
