The Wacker Neuson Stator Exciter is a genuine OEM component designed for the G25 Generator series, covering Standard, Cold Weather, Custom, Extended Run, Battlefield, and Mobile Generator configurations across T4, T4i, and T4F emissions tiers. As a direct OEM part, the is built to the exact electrical specifications required to maintain proper excitation output in your generator. This stator exciter fits an extensive range of G25 variants — including URI HVAC, URI CW, Sunbelt Custom, skid-mounted, and extended-run tank models — making it the correct choice whether you're servicing a field unit or a permanently installed generator skid. Sourcing a genuine Wacker Neuson replacement ensures the part integrates with the existing alternator assembly without modification or output compromise.
Key Features
- Genuine OEM Electrical Output Spec — Wound and rated to Wacker Neuson's original excitation specifications, ensuring the correct voltage output and magnetic field strength for your G25 alternator.
- Drop-In Alternator Fit — Engineered to match the stator housing dimensions and winding termination points of the G25 alternator assembly, allowing straightforward installation.
- Broad G25 Series Coverage — Compatible with Standard, Cold Weather, Custom, Extended Run, Battlefield, Mobile, URI HVAC, URI CW, and skid-mounted G25 Generator variants across T4, T4i, and T4F configurations.
- Sustained Generator Output — A correctly functioning exciter stator maintains stable AC output under load; a worn or failed unit causes voltage fluctuation, output loss, or complete generator shutdown.
- Electrical Safety Compliance — As a core electrical winding component, using a genuine OEM stator exciter supports proper insulation class ratings and reduces the risk of overheating or voltage irregularities in the alternator circuit.
The exciter stator is a key winding component within the generator's alternator assembly. It generates the magnetic field that induces current in the rotor exciter winding, which in turn supplies field current to the main rotor — ultimately enabling the generator to produce stable AC power output. When the exciter stator degrades or fails, the generator loses its ability to self-excite, resulting in low voltage output, unstable power delivery, or a complete failure to generate electricity. Replacing a worn exciter stator with a correct OEM unit restores the alternator's ability to regulate and sustain rated output under working load conditions.
Part Details
| Part Number | 5100062005 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Stator Exciter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5200003991, 5000620931, 5200001316, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5000621005, 5100041584, 5200022587, 5100041580, 5100041592, 5100017591, 5100022834, 5100041581, 5100041582, 5100041583, 5100042510, 5100042512, 5100042509, 5100042508 |
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.
