The Wacker Neuson Impeller Kit is a genuine OEM component designed for the PT3Y series 75mm/3-inch centrifugal trash pumps. Sourced directly from Wacker Neuson, this kit delivers the exact fit and internal geometry the PT3Y pump was engineered around, ensuring restored flow performance without guesswork. It is confirmed compatible with PT3Y models and. If your pump is losing prime, moving less water, or showing signs of impeller wear or damage, this kit provides everything needed to bring it back to full operating capacity.
Key Features
- OEM Flow Geometry: — Manufactured to the original Wacker Neuson impeller profile, preserving the designed hydraulic efficiency and discharge capacity of the PT3Y pump.
- Complete Kit Format: — Includes all impeller components needed for the service in a single kit, so you're not sourcing individual pieces separately.
- Direct-Fit for PT3Y Series: — Engineered specifically for the 75mm/3-inch centrifugal trash pump platform, including PT3Y models 5000007118 and 5000007119.
- Restore Pump Output: — A worn or damaged impeller causes loss of prime, reduced flow rate, and overworked engine load; this kit brings discharge performance back to spec.
- Genuine Wacker Neuson Part: — Backed by Wacker Neuson's OEM supply chain, part number 5000085731 carries the same material and dimensional standards as the original production component.
The impeller is the rotating core of a centrifugal trash pump — it spins at high speed to draw water and solids into the pump housing and push them out through the discharge port. In a 3-inch pump like the PT3Y, the impeller must move high volumes of debris-laden water continuously, making it one of the most wear-prone components in the system. When the impeller erodes, cracks, or becomes clogged with debris damage, the pump loses prime easily, discharge pressure drops, and the engine works harder to compensate. Replacing the impeller with a correctly sized and profiled OEM kit restores the pump's hydraulic performance and protects the surrounding pump housing from secondary wear.
Part Details
| Part Number | 5000085731 |
|---|---|
| Old Part Number | 0085731 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Impeller Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
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.