The Wacker Neuson Carburetor Complete is a genuine OEM component designed for the MDP3, MDP3X, and PT3c series diaphragm trash pumps. As a factory-sourced assembly, this carburetor complete is built to the exact tolerances and fuel-metering specifications of the original unit, ensuring the engine starts reliably and runs at the correct fuel-to-air ratio under working conditions. Whether you are servicing an MDP3X 75mm/3-inch diaphragm trash pump or a PT3c unit, part number is the confirmed OEM replacement. Having the right carburetor on hand gets your pump back in service without guesswork.
Key Features
- OEM Fuel Metering Accuracy — Sourced directly from Wacker Neuson, this carburetor complete delivers the exact fuel-to-air calibration the engine was designed to run on, preventing rich or lean conditions that cause hard starting and power loss.
- Complete Drop-In Assembly — Supplied as a full carburetor complete unit with all internal components pre-assembled, so it installs directly onto the engine intake without sourcing individual jets or needle valves separately.
- Confirmed Fitment for MDP3 and PT3c Series — Verified for the MDP3, MDP3X 75mm/3-inch diaphragm trash pumps, and PT3c, covering the primary Wacker Neuson 3-inch pump lineup.
- Restores Full Engine Performance — A worn or gummed carburetor causes rough idling, stalling, and reduced pump output. Replacing it with part 5000409383 restores clean throttle response and consistent engine speed under load.
- Fuel System Integrity — As a critical fuel system component, using the correct OEM carburetor complete helps maintain proper fuel containment and engine safety compliance on worksites where equipment must meet operational standards.
The carburetor is responsible for mixing fuel and air in the precise ratio the engine needs to run efficiently across all throttle positions. On a diaphragm trash pump like the MDP3 or PT3c, a correctly functioning carburetor ensures the engine delivers steady power to move water continuously without surging or stalling. When a carburetor wears out, becomes clogged with deposits, or develops internal leaks, the engine loses its ability to maintain a consistent fuel charge — leading to hard starts, erratic idling, and a significant drop in pump performance.
Part Details
| Part Number | 5000409383 |
|---|---|
| Old Part Number | 0409383 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Carburetor Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| MDP3 | MDP3-CE | 5100056324 |
| 75mm/3in Diaphragm Trash Pumps | MDP3X | 5000630420 |
| PT3c | PT3G-c CE | 5100079343 |
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.
