The Wacker Neuson Volute is a genuine OEM Volute designed for the PS4-7503HH and PS4-7503HF series submersible pumps. As a factory-authorized OEM component, it is manufactured to the same exacting standards as the original part fitted at production, ensuring a direct, like-for-like replacement across the supported PS4 pump range — including 220V, 440V, and 400V/50Hz configurations. Confirmed fitment spans multiple PS4-7503HH and PS4-7503HF model variants, covering a broad range of high-output submersible pump applications. Verify your model and machine number before ordering to ensure accurate parts selection.
Key Features
- OEM Flow Path Integrity — Manufactured to original hydraulic profile specifications, preserving the precise internal geometry that governs pump output and pressure performance.
- Direct Housing Replacement — Mounts and seals to the existing pump assembly using the original bolt pattern and port sizing, requiring no rework of adjacent components.
- Broad PS4 Series Coverage — Compatible with PS4-7503HH and PS4-7503HF submersible pump variants across 220V/60Hz, 440V/60Hz, and 400V/50Hz configurations.
- Sustained Pump Output — A structurally sound volute channels discharge flow efficiently from the impeller; a cracked or worn housing causes pressure drop, cavitation, and reduced water-moving capacity.
- Fluid Containment Assurance — Critical in submersible dewatering applications, a properly seated volute prevents internal bypass that can overheat the motor and compromise pump longevity.
The volute is the outer pump housing that surrounds the impeller and converts the high-velocity water generated by the spinning impeller into usable discharge pressure. As water exits the impeller, the volute's gradually widening internal chamber slows the flow and builds pressure, directing it toward the discharge port. When the volute becomes cracked, eroded, or worn, internal recirculation occurs — the pump loses prime, output pressure drops, and the motor works harder to compensate, accelerating wear across the entire pump assembly.
Part Details
| Part Number | 5200023106 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Volute |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-7503HH | PS47503HH | 5000008856, 5000008857, 5000009147, 5000009148 |
| PS4-7503HF | PS47503HF | 5000008862, 5000008863, 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.
