The Wacker Neuson Key is a genuine OEM Key designed for the PG1 Dewatering Pump. As a direct OEM replacement, this part is sourced from Wacker Neuson and manufactured to the same standards as the original component fitted at the factory. Confirm your model number before ordering to ensure this is the correct key for your pump configuration.
Key Features
- OEM-Matched Keying Geometry — Manufactured to the exact profile of the original, ensuring correct engagement between shaft and mating component without slipping or misalignment.
- Direct Drop-In Replacement — Sized and shaped to fit the keyway on the PG1 Dewatering Pump without reworking or resizing the slot.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so the part number, dimensions, and material grade match what came out of the pump originally.
- Protects Drive Components — A correctly fitted key transmits torque cleanly between shaft and hub; a worn or missing key allows the components to slip, accelerating wear on both mating surfaces.
- Verified Fitment for the PG1 Series — Confirmed for use with the PG1 Dewatering Pump, giving you confidence you are ordering the right part for your machine.
A key is a small precision component seated in a keyway machined into both a shaft and its mating hub or impeller. Its job is to lock those two parts together rotationally so that torque is transferred cleanly without slipping. In a dewatering pump like the PG1, this connection is critical — if the key shears or works loose, the impeller can spin independently of the shaft, causing an immediate loss of pumping performance and potential damage to surrounding components. Replacing a worn or failed key promptly restores the mechanical connection and prevents further damage to more costly drive parts.
Part Details
| Part Number | 5100031642 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key |
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.
