The Wacker Neuson Throttle Actuator Lever is a genuine OEM component designed for CRT48-25K and CRT36-23K series ride-on concrete trowels, including both low-speed and high-speed configurations. As a direct Wacker Neuson OEM part, is manufactured to the exact geometry and material specification of the original, ensuring correct engagement with the throttle linkage without any adjustment or rework. This lever is compatible across the 36-inch and 48-inch CRT ride-on trowel families, covering the CRT48-25K-L, CRT48-25K-H, CRT36-23K-H, and CRT36-25K-H models. When you need a like-for-like replacement that restores precise engine speed control, sourcing the correct OEM part number is the fastest path back to full productivity.
Key Features
- OEM Throttle Geometry: — Manufactured to the exact pivot dimensions and lever arc of the original, ensuring consistent throttle travel and repeatable engine response across all operating speeds.
- Direct Linkage Fit: — Replaces the original lever at the throttle actuator linkage with no drilling, reaming, or bracket modification required for the supported CRT models.
- Broad CRT Series Coverage: — Confirmed fitment across 36-inch (CRT36-23K-H, CRT36-25K-H) and 48-inch (CRT48-25K-L, CRT48-25K-H) Wacker Neuson ride-on concrete trowels, both low-speed and high-speed variants.
- Precise Engine Speed Control: — A correctly functioning throttle actuator lever allows the operator to dial in rotor speed for each finishing pass; a worn or bent lever introduces throttle slop that leads to uneven surface finish.
- Genuine Wacker Neuson OEM Part: — Sourced directly through the Wacker Neuson parts network, so part number 5000154938 carries full OEM traceability and is built to the same quality standard as the part it replaces.
The throttle actuator lever connects the operator's throttle input to the engine's throttle body or carburetor linkage, physically translating control movement into a change in engine speed. On a ride-on concrete trowel like the CRT series, maintaining accurate and consistent RPM control is critical — rotor speed directly affects surface finish quality, and any looseness or wear in the lever introduces inconsistency that shows up in the finished slab. When this lever bends, wears at the pivot bore, or breaks, throttle response becomes imprecise or lost entirely, making the machine difficult or impossible to control at the finishing stage.
Part Details
| Part Number | 5000154938 |
|---|---|
| Old Part Number | 0154938 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Actuator 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.
