The Wacker Neuson Armature Exciter is a genuine OEM component designed for the G70 generator series, covering Standard T4F, Cold Weather T4F, Custom T4F, URI HVAC T4F, and URI CW T4F configurations. As a factory-sourced part, the is manufactured to the exact electrical and mechanical specifications of the original, ensuring proper excitation output and consistent generator performance. This armature exciter fits across the full G70 lineup, making it the correct choice whether you're servicing a standard rental unit or a specialized cold-weather or HVAC configuration. Keep your G70 running at rated output by replacing a worn or failed exciter with the correct OEM part.
Key Features
- Correct Excitation Output: — Wound and calibrated to OEM electrical specifications, delivering the precise magnetic field strength required for stable voltage regulation on G70 generators.
- Direct-Fit OEM Replacement: — Matches the original mounting dimensions and shaft interface of the G70 exciter assembly, dropping in without modification to the exciter housing or rotor stack.
- Broad G70 Series Coverage: — A single part number covers Standard, Cold Weather, Custom, URI HVAC, and URI CW T4F variants, simplifying parts inventory for fleets running multiple G70 configurations.
- Sustained Generator Output: — A correctly functioning exciter armature keeps field current stable under load, preventing voltage fluctuation that can damage connected equipment or trip sensitive loads.
- Electrical Safety Integrity: — As a live rotating electrical component, using the genuine OEM armature ensures insulation class, winding resistance, and balance tolerances meet the original design requirements — important for safe operation at rated load.
The exciter armature is the rotating winding assembly within the exciter section of a brushless generator. Its job is to generate the alternating current that feeds the main rotor field, which in turn produces the generator's output voltage. When the exciter armature wears, develops a short, or becomes unbalanced, the generator may produce unstable voltage, fail to build up power under load, or shut down entirely on a fault condition — leaving connected equipment without power at a critical moment.
Part Details
| Part Number | 5100062972 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Armature Exciter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70 Generator, Standard T4F | G70 | 5200023226, 5200023227, 5200023228, 5100042499, 5100036306, 5100042497, 5100042498, 5100042500 |
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.
