The Wacker Neuson Motor Frame is a genuine OEM component designed for the PST3 750 and PSTF3 750 series submersible pumps. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory — no guesswork, no compromise. It is confirmed to fit multiple variants across the PST3 750 and PSTF3 750 lineup, including 110V and 220V/60Hz configurations with 33-foot cord setups.
Key Features
- Genuine OEM Structural Integrity — Manufactured to Wacker Neuson's original tolerances, ensuring the motor is correctly housed, aligned, and protected against vibration and submersion stress.
- Direct-Fit Replacement — Engineered to bolt into position using the original mounting points, making the swap straightforward for experienced pump technicians.
- Broad PST3 and PSTF3 750 Compatibility — Fits multiple production variants of the PST3 750 and PSTF3 750, covering both 110V and 220V/60Hz pump configurations.
- Protects Motor Performance — A sound motor frame keeps the internal motor components properly seated and shielded; a cracked or damaged frame risks motor misalignment, overheating, and pump failure.
- Electrical Safety Compliance — As a structural enclosure for an electric submersible motor, using a genuine OEM frame maintains the dielectric and ingress protection ratings of the original pump design.
The motor frame is the structural housing that encases and supports the electric motor inside a submersible pump. It holds the motor in precise alignment with the pump end, contains the stator and rotor assembly, and provides a sealed barrier between the motor internals and the surrounding water. When the frame is cracked, corroded, or damaged, the motor loses its alignment and protective enclosure — leading to reduced pumping efficiency, electrical faults, or complete motor failure. Replacing a worn frame with a genuine part restores the structural foundation the motor depends on to run safely and efficiently.
Part Details
| Part Number | 5200012395 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Frame |
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.
