The Wacker Neuson Carburetor Complete is a genuine OEM component designed for the GPi4300 and GPSi4300 portable inverter generators. As a factory-sourced assembly, this carburetor is built to the exact tolerances and fuel delivery specifications required by these machines, ensuring a straight swap with no guesswork. This part covers multiple configurations across the GPi4300 and GPSi4300 series, making it the correct choice for owners and service technicians working on these units. Keep a verified part number on hand when ordering to confirm compatibility with your specific serial range.
Key Features
- OEM Fuel Metering Accuracy — Sourced directly from Wacker Neuson, this carburetor is calibrated to the precise air-fuel ratio required by the GPi4300 and GPSi4300 inverter generator engines — no tuning or adjustment needed after installation.
- Complete Assembly, Ready to Install — Supplied as a fully assembled unit with internal metering components intact, this carburetor drops in as a direct replacement for the original without the need to source individual sub-components.
- Broad GPi4300 and GPSi4300 Series Coverage — Confirmed fitment across multiple model variants of the GPi4300 and GPSi4300 portable inverter generator lineup, including standard and silent-series configurations.
- Consistent Power Output Under Load — A properly functioning carburetor maintains steady fuel delivery at varying loads, which is critical for inverter generators powering sensitive electronics. A worn or clogged carb causes surging, hard starting, and unstable voltage output.
- Fuel System Safety Compliance — As a genuine OEM fuel system component, this carburetor meets the original design specifications for fuel containment and flow control, reducing the risk of fuel leaks that can occur with degraded or non-spec replacements.
The carburetor is responsible for mixing air and fuel in the correct ratio before delivery to the engine's combustion chamber. On inverter generators like the GPi4300 and GPSi4300, precise fuel metering is especially important because the engine speed is managed electronically to maintain stable power output — any inconsistency in fuel delivery translates directly to irregular engine behavior and fluctuating voltage. When a carburetor wears out or becomes clogged with deposits, the most common symptoms are hard starting, rough idling, engine surging, and in severe cases, a complete failure to run. Replacing the carburetor complete as a full assembly restores proper fuel delivery and returns the generator to stable, predictable operation.
Part Details
| Part Number | 5000226126 |
|---|---|
| Old Part Number | 0226126 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Carburetor Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPi4300 | GPi4300 | 5000620962, 5000620782, 5000620784 |
| GPSi4300 | GPSi4300 | 5000620963, 5000620783, 5000620937 |
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.
