The Wacker Neuson Wiring Harness is a genuine OEM component designed for the GPSi3200, GPi3200, and GPSi4300 portable inverter generator series. As a direct OEM replacement, this harness meets the original electrical routing and connector specifications Wacker Neuson built into these machines — no guesswork on compatibility. It fits across multiple GPSi3200 and GPSi4300 configurations, making it the reliable choice when restoring full electrical function to your inverter generator. Keep part number on hand as a service spare to minimize interruptions during peak demand.
Key Features
- OEM Conductor and Connector Integrity — Genuine Wacker Neuson construction ensures correct wire gauge, insulation rating, and terminal fitment for the inverter generator's electrical system.
- Drop-In Electrical Replacement — Connectors and routing points match the original harness layout exactly, allowing straightforward reinstallation without splicing or adapter work.
- Broad GPSi/GPi Series Coverage — Compatible with GPSi3200, GPi3200, and GPSi4300 inverter generators across multiple configuration numbers, consolidating one part across your fleet.
- Restores Full Generator Control Function — A damaged or failed wiring harness can cause intermittent shutdowns, fault codes, or complete loss of generator output; replacing it with 5000181740 returns the machine to normal operation.
- Electrical Safety Compliance — Using a genuine OEM harness ensures the wiring meets the original insulation and load-bearing specifications, reducing the risk of shorts, overheating, or control panel faults in a live electrical environment.
The wiring harness is the central electrical backbone of the inverter generator, bundling and routing the signal and power conductors that connect the engine control unit, control panel, outlets, and safety circuits. When the harness is intact and correctly routed, all generator functions — startup, load regulation, fault detection, and shutdown — communicate as intended. A harness that has been damaged by heat, abrasion, rodent activity, or moisture intrusion can produce erratic behavior ranging from nuisance faults and failed starts to uncontrolled shutdowns or loss of output, making timely replacement critical to safe and dependable generator use.
Part Details
| Part Number | 5000181740 |
|---|---|
| Old Part Number | 0181740 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Inverter Generator | GPSi3200 | 5000620780, 5000620961 |
| GPi3200 | GPi3200 | 5000620960 |
| 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.
