The Wacker Neuson Choke Shaft Complete is a genuine OEM component designed for the CRT36-25 and CRT36-26A-WK 915mm/36-inch ride-on concrete trowels. As a direct factory replacement, this assembly restores the choke mechanism to its original operating specification, ensuring correct fuel-air mixture control during cold starts. Sourced directly from Wacker Neuson, part number is built to the same standards as the original part installed at the factory. Confirmed fitment includes CRT36-25 configurations including the standard unit, the Wheel Kit variant, and the CRT36-26A-WK.
Key Features
- Genuine OEM Choke Actuation Accuracy — Factory-spec shaft geometry ensures the choke butterfly opens and closes through its full range of travel, delivering consistent fuel-air ratio control across all throttle positions.
- Direct-Fit Assembly — Supplied as a complete shaft assembly that installs into the existing choke housing, aligning with original mounting points on the CRT36-25 and CRT36-26A-WK without rework.
- Broad CRT36 Series Fitment — Compatible across the CRT36-25 lineup, including the standard ride-on trowel, the Wheel Kit configuration, and the CRT36-26A-WK variant.
- Restored Cold-Start Performance — A worn or bent choke shaft causes hard starting, rough warm-up, and excessive fuel consumption; replacing it with 5200009883 returns the engine to clean, reliable starting behavior.
- Fuel System Safety — A correctly seating choke shaft prevents unmetered air ingestion and the over-rich conditions that can foul plugs or cause the engine to stall under load — critical on a ride-on trowel working large floor pours.
The choke shaft is the mechanical link between the operator's choke control and the choke butterfly valve inside the carburetor. When the shaft is rotated, it opens or closes the butterfly to restrict or allow airflow, enriching the fuel-air mixture for cold starts and leaning it out once the engine warms up. Over time, the shaft can bend, corrode, or develop play in its bore, causing the choke to stick open, stick closed, or fail to hold position — any of which makes the engine difficult to start or causes it to run poorly until fully warmed. Replacing the complete shaft assembly with a genuine Wacker Neuson unit restores precise choke travel and keeps the engine starting predictably, even in cold or damp site conditions.
Part Details
| Part Number | 5200009883 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Shaft Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Ride-on Trowel | CRT36-25 | 5000620115, 5000620295, 5000620803, 5000620804 |
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.
