The Wacker Neuson Spring Return is a genuine OEM component designed for the GPi3200, GPSi3200, GPi4300, and GPSi4300 portable inverter generator series. As a direct Wacker Neuson OEM part, the is manufactured to the same specification as the original, ensuring a consistent, accurate fit within the generator's control or throttle mechanism. This part covers a wide range of GPi and GPSi series build variants, making it a reliable choice for service technicians and operators maintaining these inverter generators.
Key Features
- Genuine OEM Spring Tension Integrity — Manufactured to the original tension and load specification, so the return action is consistent and predictable every time the mechanism cycles.
- Direct Drop-In Replacement — Engineered to seat and hook exactly as the original, requiring no reshaping or adjustment during installation.
- Broad GPi & GPSi Series Coverage — Fits multiple build variants of the GPi3200, GPSi3200, GPi4300, and GPSi4300 inverter generators under a single part number.
- Restores Positive Return Action — A fatigued or broken spring return can cause sluggish or failed throttle/control response; replacing it with 5000180386 restores sharp, positive mechanical feedback.
- Fuel System & Throttle Safety Relevance — A functioning spring return ensures the throttle or control lever returns to the correct rest position, preventing unintended engine over-speed or runaway conditions.
A spring return is a small but critical mechanical component that uses stored elastic energy to push or pull a lever, throttle, or control linkage back to its default resting position once an operator input is released. In a portable inverter generator, this part typically works within the throttle or choke control assembly to guarantee the mechanism snaps back reliably rather than sticking in an intermediate position. When the spring weakens through metal fatigue or breaks entirely, the connected control may hang open or fail to return, leading to inconsistent engine speed, difficult starting, or a loss of control over fuel delivery.
Part Details
| Part Number | 5000180386 |
|---|---|
| Old Part Number | 0180386 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Return |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Inverter Generator | GPi3200 | 5000620779, 5000620960, 5000620781 |
| Portable Inverter Generator | GPSi3200 | 5000620780, 5000620961, 5000620936 |
| 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.
