The Wacker Neuson Throttle Shaft Complete is a genuine OEM component designed for the GPSi4300 portable generator. As a direct OEM part, it is manufactured to the exact specifications of the original, ensuring a precise mechanical fit within the carburetor and throttle control assembly. This part is confirmed compatible with the GPSi4300 generator series, making it a straightforward service replacement when the original shaft shows wear, binding, or damage. Sourcing the correct throttle shaft keeps your generator's engine response accurate and consistent under load.
Key Features
- OEM-Spec Throttle Control Accuracy — Manufactured to original tolerances so throttle plate movement and engine speed response match factory carburetor behavior exactly.
- Direct Drop-In Replacement — Designed to install directly into the existing carburetor throttle bore of the GPSi4300, using the original mounting points and linkage connections.
- Confirmed GPSi4300 Fitment — Verified OEM fitment for the GPSi4300 portable generator; cross-reference part number 5000227756 before ordering to confirm application.
- Full Assembly Included — Supplied as a complete throttle shaft assembly, so all shaft components are matched and ready to install as a single unit.
- Fuel System Integrity — A correctly functioning throttle shaft maintains proper air-fuel metering through the carburetor; a worn or seized shaft can cause erratic RPM, poor load response, or uncontrolled engine speed.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson OEM supply chain, ensuring traceability and consistency with the original equipment specification.
The throttle shaft is a core mechanical component of the carburetor, connecting the operator's throttle input to the throttle plate that controls airflow into the engine. As the shaft rotates, it opens or closes the throttle plate to increase or decrease engine speed in response to load demands. When the throttle shaft wears, develops play, or seizes — often due to corrosion or debris ingestion — the engine may hunt, surge, run at incorrect RPM, or fail to respond accurately to governor corrections, all of which compromise generator output stability.
Part Details
| Part Number | 5000227756 |
|---|---|
| Old Part Number | 0227756 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Shaft Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPSi4300 | GPSi4300 | 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.