The Wacker Neuson Throttle 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 factory-sourced part, it is manufactured to the same specifications as the original, ensuring a direct fit into the throttle control assembly without guesswork. This replacement is the correct choice for restoring precise engine speed control on CRT36-25 series machines, including wheel kit configurations. Confirm your model and machine number before ordering to ensure compatibility.
Key Features
- Genuine OEM Throttle Geometry — Machined to the exact shaft dimensions and tolerances of the original, ensuring smooth, consistent throttle travel through the full range of engine speeds.
- Direct Assembly Fit — Engineered to install directly into the existing throttle control housing on CRT36-25 series ride-on trowels, with no modification to mounting points or linkage hardware.
- Broad CRT36-25 Series Coverage — Compatible with standard CRT36-25 units, wheel kit variants, and the CRT36-26A-WK configuration, covering the full 915mm/36-inch ride-on trowel lineup.
- Restore Accurate Engine Response — A worn or damaged throttle shaft causes inconsistent RPM control, leading to uneven trowel speed and poor concrete finish quality. This part restores predictable, operator-commanded engine response.
- Fuel System Safety — Correct throttle shaft function is essential for maintaining controlled engine operation; using a properly fitting OEM component reduces the risk of unintended throttle behavior during finishing passes.
The throttle shaft is the mechanical link between the operator's throttle control input and the engine's fuel delivery system. As the shaft rotates, it opens or closes the throttle plate, directly controlling engine RPM and, in turn, the rotational speed of the trowel pans or float blades. On a ride-on trowel like the CRT36-25, maintaining precise throttle response is critical — inconsistent engine speed causes uneven surface finishing and makes it harder to achieve a uniform floor profile. A shaft that is worn, bent, or corroded will introduce play or binding into the throttle linkage, resulting in sluggish response or an inability to hold a steady working speed.
Part Details
| Part Number | 5200009911 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle 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.
