The Wacker Neuson Choke Shaft is a genuine OEM component designed for CT36-9, CT48-9, and PT3 series machines, including power trowels and centrifugal trash pumps. As a factory-sourced part, it meets the exact dimensional and material specifications of the original, ensuring a correct fit the first time. This part is confirmed compatible across multiple CT and PT model configurations, making it a straightforward service item for technicians and equipment operators alike. Keep part number on hand to minimize engine starting issues and keep your fleet running smoothly.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original dimensional tolerances, so the choke shaft seats and rotates exactly as the carburetor assembly requires — no binding, no slop.
- Drop-In Compatibility: — Replaces the original choke shaft directly within the carburetor linkage; installs without modification to brackets or hardware.
- Broad Model Coverage: — Fits CT36-9, CT48-9 power trowels and PT3 centrifugal trash pump series, covering a wide range of common Wacker Neuson equipment on the jobsite.
- Restored Cold-Start Performance: — A worn or bent choke shaft prevents the choke plate from opening and closing fully, causing hard starts or rough running; this replacement restores proper choke operation.
- Fuel System Integrity: — Correct choke shaft function is essential to safe, controlled fuel-air mixture at start-up; a failed shaft can lead to flooding or uncontrolled engine behavior during startup.
The choke shaft is the mechanical link that operates the choke plate inside the carburetor, controlling the fuel-air mixture ratio during cold starts. When you activate the choke, this shaft rotates to close the choke plate, enriching the mixture so the engine fires reliably in cold or low-temperature conditions. If the shaft becomes bent, corroded, or worn at its pivot points, the choke plate loses proper travel — leading to hard starts, excessive fuel consumption, or an engine that floods and stalls before it reaches operating temperature.
Part Details
| Part Number | 5000217551 |
|---|---|
| Old Part Number | 0217551 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| PT3 Pump | PT3 | 5000009321, 5000009322, 5000009323 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
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.