The Wacker Neuson Volute is a genuine OEM component designed for the PT3 series 75mm/3-inch centrifugal trash pumps, including PT3Y, PT3V, PT3A, PT3B, and PTK3 models. As a factory-sourced part, it meets the exact dimensional and material standards of the original component, ensuring proper fit and function within the pump housing. Confirmed fitment spans multiple PT3 variants, making the correct replacement choice for this pump family. Keep your trash pump running at full capacity with a Wacker Neuson OEM Volute built specifically for this application.
Key Features
- Genuine OEM Casting Geometry — Manufactured to exact internal passage dimensions, preserving designed flow efficiency and head pressure output of the PT3 pump.
- Direct Housing Replacement — Mounts directly to the PT3 pump assembly using the original bolt pattern and inlet/outlet connections, requiring no reworking of existing hardware.
- Broad PT3 Series Coverage — Confirmed fit for PT3Y, PT3V, PT3A, PT3B, and PTK3 75mm/3-inch centrifugal trash pump models.
- Restores Full Discharge Performance — A cracked or eroded volute causes pressure loss and reduced flow; replacing it with this OEM part restores rated pump output.
- Corrosion and Wear Resistant Construction — Built from materials selected by Wacker Neuson to withstand the abrasive, debris-laden slurries that trash pumps handle on demanding job sites.
The volute is the stationary pump casing that surrounds the impeller and converts the high-velocity fluid generated by the spinning impeller into usable pressure and flow. Its internal spiral geometry gradually expands the flow path, which slows the fluid and builds discharge pressure before it exits through the outlet port. When a volute cracks, erodes, or becomes damaged — common in trash pump applications where abrasive solids pass through the housing — the pump loses priming ability, discharge pressure drops, and flow rate falls well below its rated capacity. Replacing a worn volute with the correct OEM part is essential to restoring the pump to its designed performance.
Part Details
| Part Number | 5000080649 |
|---|---|
| Old Part Number | 0080649 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Volute |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000007171 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000006729, 5000006730 |
| 75mm/3in Centrifugal Trash Pum p Kit (without engin | PTK3 | 5000006747 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.