The Wacker Neuson is a genuine OEM Throttle Valve Set designed for a range of Wacker Neuson equipment including the CT36BDT and CT36BDT-E 915mm/36-inch walk-behind concrete trowels, the PT2B 2-inch centrifugal trash pump, and the B 3000 and B 5000 gasoline power units for internal vibrators. As a genuine OEM component, this set is manufactured to the exact specifications required by the original equipment, ensuring proper fit and function across all compatible machines. If your engine is running rough, surging, or failing to hold a steady throttle position, replacing the Throttle Valve Set with part number is a logical first step in restoring proper engine response. Keep this part number on hand — cross-equipment compatibility makes it a smart stocking choice for crews running multiple Wacker Neuson machines on the same job.
Key Features
- Genuine OEM Throttle Precision: — Manufactured to Wacker Neuson's original carburetor and throttle specification, ensuring correct valve travel, seating, and airflow calibration for consistent engine response.
- Drop-In Compatibility: — Engineered to replace the original set with no re-drilling or re-tapping; mounts directly into the existing throttle body or carburetor assembly on all listed machines.
- Broad Cross-Equipment Fitment: — A single part number covers the CT36BDT and CT36BDT-E walk-behind trowels, the PT2B trash pump, and the B 3000 and B 5000 gasoline power units — one order, multiple machines covered.
- Restores Throttle Response: — A worn or stuck throttle valve causes engine surging, poor RPM control, and inability to hold load speed; a fresh set brings back sharp, predictable throttle behavior.
- Fuel System Integrity: — Correct valve seating prevents unmetered air entry into the fuel circuit, which can cause lean-running conditions, overheating, and accelerated engine wear if left unaddressed.
The throttle valve set controls the volume of air entering the carburetor or throttle body, directly regulating engine speed and load response. When the operator adjusts the throttle lever, the valve opens or closes to meter airflow — the engine then delivers the power needed for the task, whether that is spinning a trowel pan, driving a pump impeller, or running a vibrator head. When the valve wears, warps, or fails to seat correctly, the engine loses the ability to hold a steady RPM, often resulting in surging, stalling under load, or an inability to reach full governed speed. Replacing the set promptly keeps the host machine operating at the power output it was designed for.
Part Details
| Part Number | 5000077038 |
|---|---|
| Old Part Number | 0077038 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Valve Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 3000 | 5000005829 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
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.
