The Wacker Neuson is a genuine OEM Voltage Regulator designed for the G150, G180, G230, G240, and G320 series portable generators. As a direct OEM replacement sourced through Wacker Neuson's authorized parts network, this component is built to the same specification as the original unit installed at the factory. The covers an extensive range of G-series configurations including standard, cold weather, custom, and Tier 4 Final variants across multiple machine numbers, making it one of the most widely applicable electrical components in the G-series lineup. If your generator is producing unstable output voltage or failing to hold a consistent load, this regulator is the correct replacement to restore normal operation.
Key Features
- Stable Output Control: — Maintains consistent AC voltage output under varying load conditions, protecting connected equipment from damaging voltage fluctuations.
- Genuine OEM Electrical Specification: — Matched to the correct excitation and sensing parameters of the G-series alternator — not a generic approximation.
- Broad G-Series Coverage: — Fits G150, G180, G230, G240, and G320 generators across standard, cold weather, custom, and Tier 4 Final configurations.
- Direct Drop-In Replacement: — Connects to the existing alternator wiring harness using the original mounting points, with no re-wiring or bracket modifications needed.
- Electrical Safety Compliance: — Using the correct OEM regulator ensures the generator's output stays within rated voltage tolerances, reducing risk of damage to sensitive load equipment and connected tools.
- Multi-Configuration Compatibility: — Validated across mobile, skid-mounted, Transport Canada, and Hertz-configured variants of the G150 through G320 families.
The voltage regulator controls the electrical output of the generator's alternator by continuously sensing and adjusting the field current to hold a steady AC voltage regardless of changes in load demand. Without a properly functioning regulator, output voltage will drift — rising under light loads and collapsing under heavy ones — which can damage tools, lighting systems, or other equipment drawing power from the generator. A failed or degraded regulator is one of the most common causes of unstable generator output and is typically identified by erratic voltage readings at the panel or load-dependent flickering and brownouts.
Part Details
| Part Number | 5000176730 |
|---|---|
| Old Part Number | 0176730 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Voltage Regulator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5200001321, 5200006902, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5000620308, 5000620887, 5000620888, 5200014784, 5200010135, 5200010136, 5200010137, 5200025554, 5100025830 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5200001322, 5200006903, 5000620303, 5000620658, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200010140, 5200010138, 5200010139, 5100015615, 5200025555, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832 |
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5200001323, 5200006904, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200010141, 5200010142, 5200010143, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847, 5200007862 |
| G320 Generator, Standard T4i | G320 | 5000620275, 5200010219, 5200010260, 5200010144, 5200010145, 5200010146, 5100045602 |
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.
