The Wacker Neuson Volute is a genuine OEM component designed for the PT2 series 50mm/2in centrifugal trash pumps, including the PT2Y, PT2A, PT2B, PT2R, and PTK2 models. As a direct OEM replacement sourced through Wacker Neuson's authorized parts program, the is manufactured to the same specifications as the original part it replaces. This volute fits directly into existing PT2 series pump housings with no adaptation needed, making it a straightforward swap during scheduled maintenance or unplanned repairs. Confirm your model number before ordering to ensure fitment — this part covers multiple PT2 variants, including the engine-less PTK2 pump unit.
Key Features
- OEM-Matched Flow Path Geometry — Cast to the same internal profile as the original, ensuring correct fluid velocity and pressure conversion from impeller to discharge.
- Fits All Major PT2 Variants — Compatible with PT2Y, PT2A, PT2B, PT2R, and PTK2 50mm/2in centrifugal trash pump models across multiple serial number ranges.
- Direct Housing Replacement — Mounts to the existing pump casing with OEM bolt patterns and port alignments, simplifying installation in the field.
- Restores Full Pump Output — A cracked or worn volute causes pressure loss and cavitation; replacing it with a correctly shaped OEM unit brings pump performance back to rated capacity.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM component, backed by Wacker Neuson's parts quality standards for professional pump applications.
The volute is the curved pump casing that surrounds the impeller and converts the high-velocity fluid generated by the spinning impeller into useful discharge pressure. As water and debris exit the impeller, the gradually widening spiral shape of the volute slows the flow and builds pressure, directing it toward the discharge port. A damaged, cracked, or heavily worn volute disrupts this conversion — resulting in reduced flow rates, loss of prime, and excessive pump strain — making it a critical component to inspect and replace when pump performance drops.
Part Details
| Part Number | 5000080465 |
|---|---|
| Old Part Number | 0080465 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Volute |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006720, 5000006721 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
| 50mm/2in Centrifugal Trash Pum p (without engine) | PTK2 | 5000006767 |
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.
