The Wacker Neuson Rotor is a genuine OEM Rotor designed for the PS3-5503 and PS4-5503 series submersible pumps. As a factory-sourced component, it is manufactured to the exact specifications required by these machines, covering both 220V and 440V configurations across the PS3-5503 and PS4-5503 model lines. Sourcing the correct OEM Rotor matters — a worn or out-of-spec rotor directly impacts motor output and pump performance, making part accuracy critical for keeping these units running at rated capacity.
Key Features
- OEM-Spec Winding and Balance: — Manufactured to Wacker Neuson's original rotor tolerances, ensuring correct electromagnetic output and rotational balance for the submersible pump motor.
- Drop-In Motor Replacement: — Engineered to seat directly into the motor housing of compatible PS3-5503 and PS4-5503 units with no machining or adaptation required for the original mounting configuration.
- Broad Voltage Compatibility: — Fits both 220V/60Hz and 440V/60Hz variants across the PS3-5503 and PS4-5503 model families, covering a wide range of job-site power configurations.
- Sustained Pumping Capacity: — A correctly functioning rotor maintains full motor speed and torque, delivering the rated flow and head pressure these 7.5hp submersible pumps are built to achieve.
- Electrical Safety Compliance: — As a genuine OEM electrical motor component, this rotor meets the original insulation and balance specifications, reducing the risk of motor overload or electrical fault in submersible pump applications.
The rotor is the rotating core of an electric motor, working together with the stator to convert electrical energy into the mechanical rotation that drives the pump impeller. In a submersible pump like the PS3-5503 and PS4-5503, the rotor spins within a sealed motor housing, and its condition directly determines how efficiently and powerfully the unit moves water. When a rotor wears, corrodes, or becomes unbalanced, the result is reduced flow rate, increased current draw, overheating, and ultimately motor failure — making timely replacement with a correctly matched part essential to restoring full pump performance.
Part Details
| Part Number | 5000162538 |
|---|---|
| Old Part Number | 0162538 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS3-5503 | PS35503 | 5000008844, 5000008845, 5000009141, 5000009142 |
| PS4-5503 | PS45503 | 5000008850, 5000008851, 5000009144, 5000009145 |
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.
