The Wacker Neuson is a genuine OEM Throttle Shaft designed for the PDT2, PDT3, PDI2, PDI3, and PG2 series diaphragm and dewatering pumps. As a direct OEM part sourced through Wacker Neuson's authorized parts program, the meets the exact dimensional and material standards required for correct throttle operation in these pump families. This shaft is the right choice whether you're servicing a 50mm/2in or 75mm/3in diaphragm trash pump or a PG2 dewatering pump — covering a broad range of the PDT and PDI pump lineup.
Key Features
- OEM-Spec Shaft Geometry — Machined to the precise diameter and length required for correct engagement within the throttle assembly, ensuring the shaft seats and operates exactly as designed.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson as an authorized OEM component, confirming part number 5000205151 is the correct replacement for these pump families.
- Wide Pump Family Coverage — A single part number that services PDT2, PDT3, PDI2, PDI3, and PG2 models, including both 50mm/2in and 75mm/3in diaphragm pump configurations.
- Restores Proper Engine Speed Control — A worn or damaged throttle shaft causes imprecise speed control, erratic pump output, and potential over-revving; replacing it returns responsive, stable throttle response.
- Drop-In Replacement — Matches the original shaft's interface points within the throttle linkage, allowing installation without reworking surrounding components.
The throttle shaft is a critical mechanical link within the pump engine's throttle control system. It translates operator input — whether from a manual lever or governor linkage — into precise carburetor movement, directly controlling engine speed and, in turn, pump output flow. When the shaft wears, bends, or develops play, the throttle becomes unresponsive or inconsistent, causing the pump to surge, under-perform, or fail to hold a steady operating speed. Replacing a damaged throttle shaft with the correct OEM part restores predictable engine control and keeps the pump performing at its rated capacity.
Part Details
| Part Number | 5000205151 |
|---|---|
| Old Part Number | 0205151 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000620770 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000620774 |
| PG2 Dewatering Pump | PG2 | 5000009496, 5000009497 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 75mm/3in Diaphragm Trash Pump | PDI3 | 5000009491, 5000009492 |
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.
