The Wacker Neuson CT Throttle Kit is a genuine OEM throttle kit designed for the CT36 and CT48 series walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this kit delivers an exact-match replacement for the original throttle assembly, ensuring the engine responds correctly to operator input during finishing passes. It is confirmed to fit a wide range of CT36 and CT48 models, including the CT36-5A, CT36-6, CT36-8A, CT36-9, CT36-9-V, CT36-8A-V, CT36-X, CT48-8A, CT48-9, CT48-11A, and CT48-13A-V. When the throttle components wear or fail, engine speed becomes difficult to control, compromising the quality of the finished concrete surface — this kit restores precise, dependable throttle response.
Key Features
- Genuine OEM Throttle Calibration — Matched to Wacker Neuson's original throttle specification, so engine speed control remains accurate and consistent across the full RPM range required for concrete finishing.
- Complete Kit Format — Supplied as a full CT Throttle Kit with the components needed for a complete service replacement, avoiding the need to source individual pieces separately.
- Broad CT36 and CT48 Coverage — Fits a wide span of CT36 and CT48 power trowel variants, including A-suffix engine configurations, V-suffix variable-pitch models, and EU-market editions.
- Restores Smooth Operator Control — A worn or sticky throttle causes uneven engine speed during finishing, leaving surface inconsistencies in the concrete. This kit brings throttle feel and response back to as-new condition.
- Fuel System Integrity — Correct throttle function keeps the engine running within its intended operating range, supporting efficient fuel delivery and preventing over-revving or stalling during extended finishing work.
The throttle kit on a walk-behind concrete power trowel controls the flow of fuel to the engine, allowing the operator to set and maintain the rotor speed needed for each stage of the finishing process. A properly functioning throttle gives the operator smooth, responsive control — critical when transitioning between floating and finishing passes on a concrete slab. When throttle components wear, stretch, or become damaged, engine speed becomes inconsistent or unresponsive, which can result in poor surface quality and operator fatigue.
Part Details
| Part Number | 5000163391 |
|---|---|
| Old Part Number | 0163391 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | CT Throttle Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| CT48-8A | CT48-8A EU | 5000620837 |
| CT36-5A Trowel | CT36-5A | 5000009438, 5200016256 |
| CT36-5A | CT36-5A EU | 5000620829 |
| CT36-9-V Trowel | CT36-9-V | 5000009447, 5000620834 |
| CT36-5A-C Trowel | CT36-5A-C | 5000620040 |
| CT36-9 Trowel | CT36-9 | 5000009444, 5000620833 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| CT48-9 Trowel | CT48-9 | 5000009453, 5000620838 |
| 915mm/36in, Walk-Behind Trowel | CT36-X | 5000620036 |
| 915mm/36in, Walk-behind Trowel | CT36-X-C | 5000620039, 5200015336 |
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.
