The Wacker Neuson 5200012399 Capacitor is a genuine OEM component designed for the PST3 750 and PSTF3 750 submersible pump series. As a factory-sourced part, it meets the original electrical specifications required for proper motor starting and running performance in these pumps. This capacitor fits the PST3 750, PSTF3 750, and the 110 V PST3 750 variant, making it the correct choice across the supported model range. Verify your model number before ordering to ensure a direct match.
Key Features
- Correct Electrical Specification — Genuine OEM capacitor sourced to the original capacitance and voltage rating, ensuring proper motor start and run performance in your submersible pump.
- Direct-Drop-In Replacement — Engineered to the same form and terminal configuration as the original, so installation is straightforward without modification to the motor housing or wiring.
- Broad Model Coverage — Fits the PST3 750, PSTF3 750, and 110 V PST3 750 submersible pumps under a single part number.
- Protects Motor Longevity — A correctly rated capacitor delivers the right inrush current at startup and maintains optimal running efficiency, reducing stress on the motor windings over time.
- Electrical Safety Compliance — Using the OEM-specified capacitor ensures the motor circuit operates within its designed parameters, which is critical for electrical safety in a wet-environment pump application.
The capacitor in a submersible pump motor provides the phase shift needed to start and run the single-phase induction motor. At startup, it delivers a surge of electrical energy that gets the motor spinning; on run-capable designs, it also maintains the correct current relationship between the motor windings during operation. When a capacitor weakens or fails, the pump motor may struggle to start, run at reduced efficiency, draw excessive current, or burn out entirely — making prompt replacement essential to keeping the pump operational.
Part Details
| Part Number | 5200012399 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Capacitor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PST3 750 | PST3750 | 5000620440, 5000620457 |
| PSTF3 750 | PSTF3750 | 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.
