The Wacker Neuson 5100031992 Impeller is a genuine OEM component designed for the PG1 Dewatering Pump. As a direct factory replacement, this impeller is manufactured to the same specifications as the original, ensuring the pump delivers the flow rate and suction performance it was built for. If your PG1 is losing pressure, running rough, or moving water inefficiently, a worn or damaged impeller is often the cause — and this is the correct part to restore it.
Key Features
- Genuine OEM Construction: — Cast and balanced to the same tolerances as the original factory impeller, ensuring consistent hydraulic output and proper clearance within the pump housing.
- Direct-Fit Replacement: — Engineered to drop into the PG1 pump assembly without modification, mating directly to the existing drive shaft and volute casing.
- Verified Fitment for the PG1 Dewatering Pump: — Sourced specifically for the PG1 series; verify your model number before ordering to confirm compatibility.
- Restored Flow Performance: — A correctly seated impeller maintains rated pumping capacity and suction lift — worn or eroded vanes cause flow loss and motor overload that compound over time.
- Corrosion-Resistant Design: — Built from materials suited to continuous water contact, resisting the wear and erosion common in dewatering applications involving fine sediment and debris.
The impeller is the rotating core of a centrifugal pump — its spinning vanes accelerate water outward from the inlet to the discharge port, creating the flow and pressure needed to move water efficiently. In a dewatering pump like the PG1, the impeller works continuously against sediment-laden water, which causes gradual vane erosion and reduced output over time. A damaged or worn impeller results in diminished flow rate, increased motor strain, and eventually complete loss of pumping capacity, making timely replacement critical to keeping the pump operational on site.
Part Details
| Part Number | 5100031992 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Impeller |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Dewatering Pump | PG1 | 5100031509 |
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.
