The Wacker Neuson Rotor is a genuine OEM component designed for the PS2-3703, PS3-3703, and PS4-3703 series submersible pumps. Sourced directly from Wacker Neuson, this rotor is manufactured to the exact tolerances required for correct motor operation across the full range of PS-3703 pump configurations, including 2-inch, 3-inch, and 4-inch discharge models in both 50Hz and 60Hz variants. As a genuine OEM part, it delivers the same specification as the original — no guesswork on fit, balance, or electrical compatibility. Whether you are servicing a 220V, 440V, 575V, or 400V unit, part number is the correct rotor replacement for the PS-3703 pump family.
Key Features
- Precision-Balanced Motor Rotor: — Manufactured to exact rotational balance specifications, ensuring smooth motor operation and preventing vibration-related wear on pump bearings and seals.
- Genuine OEM Construction: — Produced to the same electrical and mechanical tolerances as the original rotor, maintaining correct motor efficiency and current draw across all supported voltage configurations.
- Broad PS-3703 Family Coverage: — A single part number covering PS2-3703, PS3-3703, and PS4-3703 pump models across multiple voltage ratings (220V, 400V, 440V, 575V) in both 50Hz and 60Hz variants.
- Direct Motor Assembly Replacement: — Designed to drop into the existing motor housing without modification, restoring the pump motor to full operational condition.
- Protects Downstream Pump Components: — A worn or out-of-balance rotor accelerates seal and bearing failure throughout the motor assembly; replacing it promptly preserves the integrity of surrounding components.
- Electrical Safety Compliance: — As a genuine OEM rotor, it meets the original insulation and winding interaction specifications, which is critical for safe operation in submersible electric pump applications.
The rotor is the rotating core of the pump's electric motor, converting electrical energy into the mechanical rotation that drives the impeller and moves water. When the rotor is damaged, worn, or out of balance, the motor loses efficiency, draws excess current, and can generate damaging heat — eventually leading to motor failure and pump shutdown. Replacing a failed rotor with a correctly specified OEM part restores full motor output and protects the rest of the pump assembly from secondary damage.
Part Details
| Part Number | 5000150587 |
|---|---|
| Old Part Number | 0150587 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS2-3703 | PS23703 | 5000008827, 5000008826, 5000009132, 5000009133, 5000008825, 5000008828, 5000008829, 5000008830, 5000009134, 5000009194 |
| PS3-3703 | PS33703 | 5000008833, 5000008832, 5000009135, 5000009136, 5000008831, 5000008834, 5000008835, 5000008836, 5000009137, 5000009196 |
| PS4-3703 | PS43703 | 5000008839, 5000008838, 5000009138, 5000009139, 5000008837, 5000008840, 5000008841, 5000008842, 5000009140, 5000009198 |
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.