The Wacker Neuson is a genuine OEM Throttle Control Subassembly designed for MDP3 trash pumps and MPU 29 reversible plate compactors. As a direct factory replacement, this assembly delivers the exact fit and function specified by Wacker Neuson engineers, ensuring your machine responds precisely to throttle input. Whether you're servicing an MDP3 trash pump or an MPU 29 reversible plate, part number is the correct, authorized replacement to restore full throttle control.
Key Features
- Genuine OEM Throttle Accuracy — Manufactured to Wacker Neuson's exact mechanical tolerances, ensuring smooth, consistent throttle response with no slop or lag in the control linkage.
- Drop-In Replacement — Matches the original mounting points and connection interfaces, allowing straightforward installation without reworking surrounding components.
- Broad Model Coverage — Compatible with MDP3 trash pumps and MPU 29 reversible plate compactors, covering multiple configuration variants within each series.
- Restored Engine Speed Control — A functioning throttle control subassembly keeps engine RPM responsive and stable; a worn or damaged unit can cause erratic engine behavior, surging, or inability to hold operating speed.
- Fuel System Safety Relevance — Proper throttle control is critical to preventing unintended engine over-speed; using the correct OEM subassembly maintains the intended operational limits of the engine.
The throttle control subassembly manages the mechanical link between the operator's throttle input and the engine's carburetor or fuel metering system. It translates hand or lever movement into precise fuel delivery adjustments, allowing the engine to ramp up or hold a set speed under load. When this subassembly wears, binds, or breaks, the operator loses reliable control over engine speed — which on a trash pump or plate compactor can mean inconsistent output, stalling under load, or an inability to safely govern the machine.
Part Details
| Part Number | 5000405140 |
|---|---|
| Old Part Number | 0405140 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Control Subassembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Trash Pumps | MDP3 | 5000630140, 5000630144, 5000630176, 5000630177 |
| Reversible Plates | MPU 29 | 5000630141, 5000630228 |
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.
