The Wacker Neuson Rotor Complete is a genuine OEM component designed for the PST3 750 and PSTF3 750 series submersible pumps. Sourced directly from Wacker Neuson, this rotor meets the original design specifications for the pump motor, ensuring correct electrical and mechanical performance. It is confirmed to fit multiple PST3 750 and PSTF3 750 configurations, including 110V and 220V/60Hz variants across a range of serial-matched assemblies.
Key Features
- Genuine OEM Winding and Lamination Spec — Built to the original motor design tolerances, maintaining correct electromagnetic balance and output for the submersible pump motor.
- Direct Drop-In for PST3 750 and PSTF3 750 Pumps — Engineered to seat and align within the existing motor housing without rework, preserving the original shaft centerline and clearance.
- Broad PST Series Compatibility — Confirmed fitment across PST3 750 and PSTF3 750 models, including 110V and 220V/60Hz pump assemblies.
- Restores Full Motor Output — A worn or damaged rotor causes loss of pump speed, reduced flow rate, and motor overheating; replacing it restores the pump to its rated performance.
- Electrical Safety Compliance — As a submerged electrical motor component, using the correct OEM rotor maintains the insulation and winding integrity required for safe operation in wet environments.
The rotor is the rotating core of the electric motor inside a submersible pump. It works with the stator to convert electrical energy into the rotational force that drives the pump impeller, moving water out of the application. When a rotor wears, corrodes, or suffers winding damage, the motor loses torque, draws uneven current, overheats, and can ultimately fail — leaving the pump unable to move water. Replacing the rotor complete assembly restores balanced motor rotation and protects the surrounding motor components from secondary damage.
Part Details
| Part Number | 5200012392 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor Complete |
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.
