The Wacker Neuson Inverter Module is a genuine OEM component designed for the GPSi4300 portable inverter generator series. As a direct factory replacement, this module is built to the exact electrical specifications of the original part, ensuring the generator delivers clean, stable power output without compromising performance. Sourced directly through Wacker Neuson's authorized parts network, the is the correct, confirmed replacement for GPSi4300 units.
Key Features
- Correct Electrical Output Specification — Genuine OEM construction ensures the inverter module operates at the precise voltage and frequency output required by the GPSi4300, maintaining the clean sine wave power the generator is rated to produce.
- Direct-Fit Replacement — Engineered to the original mounting configuration and connector interface, this module installs into the GPSi4300 without modification to brackets, wiring, or housing.
- Confirmed GPSi4300 Compatibility — Verified fitment for the GPSi4300 portable inverter generator, giving you confidence before you order that 5000181990 is the right part for your machine.
- Protects Sensitive Connected Equipment — A functioning inverter module regulates AC output quality; a failed or degraded module can introduce voltage irregularities that damage tools, electronics, or sensitive loads connected to the generator.
- Electrical Safety Integrity — As a core power-conditioning component in an inverter generator, using a genuine OEM Inverter Module helps ensure the unit continues to meet its designed output safety parameters and does not produce unregulated or unstable power.
The Inverter Module is the heart of an inverter generator's power conditioning system. It takes the raw AC power produced by the alternator, converts it to DC, and then precisely inverts it back to a clean, regulated AC output — the kind of stable sine wave power required by sensitive electronics and modern tools. When the inverter module fails, the generator may produce erratic output, shut down under load, or stop producing usable power altogether, making it one of the most critical components to replace with an exact-spec part.
Part Details
| Part Number | 5000181990 |
|---|---|
| Old Part Number | 0181990 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Inverter Module |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPSi4300 | GPSi4300 | 5000620963, 5000620783 |
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.
Wacker Neuson