The Wacker Neuson is a genuine OEM AC Wiring Harness designed for the G25, G50, G70, and G85 series mobile and skid-mounted generators. As a factory-original component, it is manufactured to the same specifications as the harness installed at the time of production, ensuring correct connector routing, conductor sizing, and terminal fitment across all covered configurations — including standard, cold weather, and extended run tank variants. This harness is the direct replacement to specify when the original shows signs of chafing, corrosion, failed insulation, or intermittent output faults.
Key Features
- Correct Conductor and Connector Spec — Engineered to carry the correct current rating for AC output circuits in the G-series generator family, with OEM-matched terminals and routing lengths.
- Genuine OEM Part — Sourced directly from Wacker Neuson; part number 5000159118 matches the original harness installed at the factory.
- Broad G-Series Compatibility — Fits G25, G50, G70, and G85 mobile generators across standard skid-mount, cold weather, custom, and extended run tank configurations.
- Supports Stable AC Power Output — A sound wiring harness maintains continuous, uninterrupted AC power delivery; a degraded harness can cause voltage fluctuations, tripped breakers, or complete output loss.
- Electrical Safety Integrity — Proper insulation grade and terminal retention in the OEM harness help prevent arcing, shorts, and heat buildup in the generator's AC circuit — critical on a power-generating unit operating under continuous load.
The AC wiring harness is the primary electrical backbone connecting the generator's alternator output to its panel-mounted breakers, outlets, and load terminals. It carries the full AC output current produced by the machine, so the integrity of its insulation, connectors, and conductor gauge directly determines whether power reaches the connected equipment cleanly and safely. When the harness degrades — through vibration abrasion, moisture ingress, or heat cycling — the result can range from nuisance tripping and voltage drop to complete loss of AC output or an electrical fault that takes the generator offline entirely.
Part Details
| Part Number | 5000159118 |
|---|---|
| Old Part Number | 0159118 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | AC Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620708 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5000620707 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620344, 5000620345, 5000009466, 5000620004, 5000009368, 5000620706, 5000620931 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369 |
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.
