The Wacker Neuson Choke Shaft is a genuine OEM component designed for PTS4V 100mm/4-inch centrifugal trash pumps and GPS8500 and GS8.5V portable generators with electric start. As a factory-sourced part, the delivers the exact dimensions and material specification required for correct choke operation and reliable engine starting. This genuine Wacker Neuson part integrates directly into the carburetor assembly with no guesswork on fitment, making it the straightforward choice for service technicians and equipment owners keeping their machines running at full capacity.
Key Features
- Genuine OEM Choke Shaft Integrity — Manufactured to Wacker Neuson's original specification, ensuring the shaft diameter, length, and material grade match the carburetor bore exactly for smooth, consistent choke actuation.
- Direct Carburetor Drop-In — Engineered to slot directly into the existing carburetor housing on compatible models, aligning with factory choke linkage and detent positions without rework.
- Broad Cross-Family Fitment — Confirmed for PTS4V centrifugal trash pumps and GPS8500 and GS8.5V portable generators with electric start, covering multiple Wacker Neuson product lines with a single part number.
- Restored Cold-Start Performance — A worn or damaged choke shaft allows uncontrolled air bleed past the choke plate, causing hard starting, rough idle, and fuel-mixture imbalance; replacing it restores proper enrichment on cold starts.
- Fuel System Safety — A correctly seating choke shaft prevents unintended choke plate movement that could allow an over-rich mixture to build up in the intake, an important consideration on gasoline-powered equipment.
The choke shaft is the rotating rod that passes through the carburetor body and holds the choke plate in position. When you activate the choke to start a cold engine, the shaft rotates to close the choke plate, restricting airflow and enriching the fuel-air mixture so the engine fires reliably. Over time, the shaft can wear at its bore contact points, develop play, or seize from corrosion and carbon buildup — any of which causes inconsistent choke plate movement, poor cold-start behavior, or an engine that floods and refuses to run cleanly. Replacing a worn choke shaft restores precise control of the choke plate and returns the carburetor to its correct operating range.
Part Details
| Part Number | 5000208205 |
|---|---|
| Old Part Number | 0208205 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
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.
