The Wacker Neuson Rotor is a genuine OEM component designed for PS4-7503HH and PS4-7503HF series submersible pumps. This rotor is the exact part sourced from Wacker Neuson, ensuring it meets the original design specifications for these 100mm/4-inch submersible pump units across a wide range of voltage configurations, including 220V, 400V, 440V, and 575V variants at both 50Hz and 60Hz. Confirmed fitment spans the PS4-7503HH High Head and PS4-7503HF High Output model families, covering multiple machine configurations in the PS series lineup.
Key Features
- Genuine OEM Motor Integrity — Wound and balanced to the original electromagnetic tolerances, ensuring correct rotational output and efficiency within the submersible pump motor.
- Drop-In Motor Replacement — Machined to match original shaft dimensions and lamination stack geometry, fitting directly into the existing motor housing without alteration.
- Broad Voltage Compatibility — A single OEM rotor part number covers PS4-7503HH and PS4-7503HF units running at 220V, 400V, 440V, and 575V, across both 50Hz and 60Hz electrical systems.
- Restored Pump Performance — A worn or damaged rotor causes the motor to run hot, draw excessive current, or lose output pressure entirely; replacing it with part 5000150589 restores rated flow and head performance.
- Electrical Safety Compliance — As a submersible motor component operating in wet environments, using the correct OEM rotor maintains proper motor insulation class and reduces risk of electrical fault under load.
The rotor is the rotating core of the submersible pump's electric motor. It spins inside the stator in response to the rotating magnetic field, converting electrical energy into the mechanical rotation that drives the pump impeller and moves water. In a submersible application, the rotor operates under continuous load in a sealed, fluid-cooled environment, making material quality and dimensional accuracy critical. When the rotor becomes worn, damaged, or electrically faulted, the motor loses torque, draws irregular current, overheats, or fails to start — all of which halt pump operation entirely until the component is replaced.
Part Details
| Part Number | 5000150589 |
|---|---|
| Old Part Number | 0150589 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-7503HH | PS47503HH | 5000008856, 5000009147, 5000009148, 5000008855, 5000008858, 5000008859, 5000008860, 5000009149, 5000009204 |
| PS4-7503HF | PS47503HF | 5000008862, 5000008863, 5000008866, 5000009150, 5000009151, 5000008861, 5000008864, 5000008865, 5000009152, 5000009206 |
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.
