The Wacker Neuson is a genuine OEM Throttle Control Lever designed for the CRT48-25K and CRT36-23K series ride-on concrete trowels. As a factory-sourced component, is manufactured to the exact specifications Wacker Neuson engineers designed into the original machine — ensuring the throttle input behaves precisely as intended. Confirmed fitment spans both the 48-inch and 36-inch CRT platform variants, covering low-speed and high-speed configurations across models CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H. If your ride-on trowel is showing inconsistent engine response or the existing lever is worn, cracked, or broken, this is the correct direct replacement.
Key Features
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this lever matches the original pivot geometry and engagement feel so throttle response stays smooth and consistent through the trowel's full RPM range.
- Exact-Match Lever Profile — Designed to mount in the original control bracket position without modification, preserving the ergonomic hand position operators rely on during long finishing runs.
- Broad CRT Platform Coverage — Fits both 48-inch (CRT48-25K-L and CRT48-25K-H) and 36-inch (CRT36-23K-H and CRT36-25K-H) ride-on trowel configurations — low-speed and high-speed variants included.
- Restored Engine Control Authority — A worn or damaged throttle lever causes erratic RPM control, making it difficult to maintain consistent blade speed and surface finish quality; this replacement restores full, predictable throttle authority.
- Operator Safety Compliance — The throttle control lever is a primary operator input; using a correctly specified OEM lever ensures the engine can be reliably brought to idle or shut down, which is critical during emergency stops on a ride-on machine.
The throttle control lever is the mechanical link between the operator's hand and the engine's throttle body or carburetor. By rotating or pivoting, it adjusts the fuel-air mixture entering the engine, directly controlling blade rotor speed — and therefore the quality and pace of the concrete finishing pass. On a ride-on trowel like the CRT series, precise throttle control is especially important because engine speed determines how aggressively the blades work the surface; too little speed leaves the concrete under-finished, while too much can burn or tear the slab. When the lever wears, cracks, or loses its pivot tension, the operator loses fine control over engine RPM, leading to uneven finishes and potential safety concerns on a machine that is actively ridden over fresh concrete.
Part Details
| Part Number | 5000154940 |
|---|---|
| Old Part Number | 0154940 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Control Lever |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Low Speed Ride-On Trowel | CRT48-25K-L | 5000009084 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-25K-H | 5000009085 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-23K-H | 5000009083 |
| 915mm/36in Ride-On High Speed Trowel | CRT36-25K-H | 5000620027 |
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.
