The Wacker Neuson Carburetor Assembly is a genuine OEM component designed for the P31A Power Unit for Wet Screed. Sourced directly from Wacker Neuson, this assembly meets the same specifications as the original part installed at the factory. If your P31A is running rough, stalling, or failing to start, a worn or gummed-up carburetor is often the culprit — and swapping in part restores proper fuel-and-air delivery to get the engine running cleanly again.
Key Features
- Genuine OEM Fuel Metering Accuracy — Built to the exact fuel-and-air calibration specifications of the original carburetor, ensuring proper mixture delivery across the P31A's operating range.
- Direct Drop-In Assembly — Supplied as a complete carburetor assembly, matching the original mounting interface and fuel inlet connections for a straightforward installation.
- Confirmed Fitment for the P31A Power Unit — Engineered specifically for the P31A Power Unit for Wet Screed; verify your model and machine number before ordering.
- Restores Clean Engine Start and Throttle Response — A fresh carburetor eliminates hard-start conditions, rough idle, and inconsistent throttle response that develop as internal passages wear or clog.
- Fuel System Integrity — OEM materials and seals within the assembly resist fuel degradation and help prevent uncontrolled fuel flow, which is a critical consideration in any small-engine fuel system.
The carburetor is responsible for blending fuel and air in the correct ratio before delivering the mixture to the engine's combustion chamber. On a power unit like the P31A, a properly functioning carburetor is essential for consistent engine speed — which directly affects the performance of the attached wet screed. When a carburetor degrades, internal passages become restricted or float valves begin to leak, causing symptoms such as rough idling, flooding, hard starts, or loss of power under load. Replacing the assembly with a genuine Wacker Neuson 5000157511 unit returns the fuel system to its original operating condition.
Part Details
| Part Number | 5000157511 |
|---|---|
| Old Part Number | 0157511 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Carburetor Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Unit for Wet Screed | P31A | 5000009365 |
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.