The Wacker Neuson is a genuine OEM Main Wiring Harness, 3Ph, 50Hz designed for the G5.7A, G5.7AE, GS5.7A, and GS5.7AE series 50Hz portable generators. As a factory-sourced component, it is built to the exact electrical specifications required by these machines, ensuring correct connector routing, conductor sizing, and phase configuration right out of the box. This harness serves both standard and electric-start variants across the G5.7 and GS5.7 generator families, making it the correct replacement when the original harness shows signs of damage, corrosion, or failed continuity. Verifying your generator's model number against the GS5.7AE, GS5.7A, G5.7AE, or G5.7A series confirms a direct application match for part.
Key Features
- Correct Three-Phase, 50Hz Electrical Configuration — Wired to the exact phase sequence and conductor spec for 50Hz output, ensuring proper power distribution across all three phases without rewiring or adaptation.
- Genuine OEM Sourcing — Manufactured to Wacker Neuson's original design tolerances, with connectors, insulation ratings, and conductor gauges matched to the G5.7 and GS5.7 generator platform.
- Broad G5.7 Series Coverage — Fits multiple G5.7A, G5.7AE, GS5.7A, and GS5.7AE configurations, including both standard and electric-start 50Hz portable generator variants.
- Drop-In Connector Compatibility — OEM plug-and-pin connectors align directly with the generator's control panel, alternator, and engine harness junction points for a straightforward installation.
- Electrical Safety Integrity — A damaged or degraded main wiring harness can cause intermittent output faults, ground faults, or complete generator failure; replacing with a genuine harness restores full circuit integrity and safe operation.
The main wiring harness is the central electrical backbone of the generator, routing power and control signals between the engine, alternator, control panel, and output terminals. On a three-phase 50Hz machine like the G5.7 and GS5.7 series, the harness must maintain precise conductor routing and insulation integrity to support stable, balanced three-phase power delivery. When a harness degrades — through heat exposure, abrasion, moisture ingress, or connector corrosion — the result can range from erratic voltage output and tripped breakers to a complete loss of generator function, making timely replacement critical to keeping the unit operational and safe.
Part Details
| Part Number | 5000110554 |
|---|---|
| Old Part Number | 0110554 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Wiring Harness, 3Ph, 50Hz |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50Hz Portable Generator with E lectric Start | GS5.7AE | 5000008285, 5000008279, 5000008281, 5000008283 |
| 50Hz Portable Generator with E lectric Start | GS5.7A | 5000008284, 5000008278, 5000008280, 5000008282 |
| 50Hz Portable Generator | G5.7AE | 5000009015, 5000009019, 5000009017 |
| 50Hz Portable Generator | G5.7A | 5000009012, 5000009014, 5000009018, 5000009016 |
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
Wacker Neuson 5000110406 Main Wiring Harness Small 50Hz
