The Wacker Neuson Rotor is a genuine OEM Rotor designed for PS4-11003HH and PS4-1003HF series submersible pumps. As a factory-authorized component, it meets the exact specifications set by Wacker Neuson for these pump models, covering configurations across 220V/60Hz, 440V/60Hz, 400V/50Hz High Head, and 400V/50Hz High Output variants. When your pump's output drops or the motor runs rough, a worn rotor is often the cause — replacing it with part restores proper motor function and pump performance. Confirm your model number against the fitment list before ordering to ensure a direct match.
Key Features
- Genuine OEM Winding Geometry — Manufactured to Wacker Neuson's exact electromagnetic specifications, ensuring correct rotational output and motor efficiency for this pump series.
- Direct Drop-In Replacement — Engineered to seat and align within the motor housing of compatible PS4 submersible pumps without additional machining or adaptation.
- Broad PS4 Series Coverage — Fits multiple PS4-11003HH and PS4-1003HF pump configurations, including 15hp 220V, 15hp 440V, 400V/50Hz High Head, and 400V/50Hz High Output models.
- Restored Pump Output — A correctly functioning rotor maintains the magnetic field interaction needed to sustain motor RPM and consistent water flow; a failed rotor causes loss of prime, overheating, or complete motor shutdown.
- Electrical Safety Compliance — As a core motor component in a high-voltage submersible pump, using the genuine OEM rotor ensures the motor assembly operates within its rated electrical tolerances, reducing the risk of insulation breakdown or thermal failure.
The rotor is the rotating core of the submersible pump's electric motor. It works alongside the stator to convert electrical energy into mechanical rotation, which drives the impeller and moves water through the pump. When the rotor degrades — whether through bearing wear, moisture ingress, or winding damage — the motor loses torque, draws excess current, and can overheat or seize entirely, taking the pump out of service.
Part Details
| Part Number | 5200023183 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-11003HH | PS411003HH | 5000008868, 5000008876, 5000009153, 5000009154, 5000009208 |
| PS4-1003HF | PS411003HF | 5000008872, 5000008878, 5000009210 |
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.