The Wacker Neuson Choke Spring is a genuine OEM component designed for the GPSi4300 portable generator. Sourced directly through Wacker Neuson's authorized parts program, this choke spring meets the exact specifications of the original part fitted at the factory. If your GPSi4300 is experiencing difficult cold starts or an unresponsive choke mechanism, replacing the choke spring with part number restores proper choke function and consistent engine startup performance.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original coil tension and wire gauge spec, ensuring the choke plate opens and closes with the correct resistance for reliable cold-start enrichment.
- Direct-Fit Replacement: — Designed to install in the same mounting position as the original, with no reshaping or modification needed to fit the choke assembly.
- Confirmed GPSi4300 Fitment: — Verified for the Wacker Neuson GPSi4300 portable generator, so you can order with confidence knowing this is the correct part for your machine.
- Restores Cold-Start Performance: — A worn or broken choke spring causes the choke plate to hang open or fail to engage fully, leading to hard starts and rough running. A fresh OEM spring brings startup behavior back to spec.
- Fuel System Integrity: — The choke spring is a small but critical part of the fuel-air management system; using a correctly rated OEM spring prevents over-fueling or lean-start conditions that can stress the engine.
The choke spring holds tension on the choke plate in the carburetor, allowing the plate to snap open or closed as the operator controls the choke lever. During a cold start, the choke restricts airflow to create a richer fuel mixture that helps the engine fire and stabilize. When the spring weakens, loses its set, or breaks entirely, the choke plate no longer returns to the correct position reliably — resulting in hard starts, excessive fuel consumption, or rough idle until the engine warms up. Replacing a fatigued spring promptly keeps the carburetor functioning as intended and protects the engine from the strain of repeated failed start attempts.
Part Details
| Part Number | 5000227758 |
|---|---|
| Old Part Number | 0227758 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Spring |
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.