The Wacker Neuson Armature Exciter is a genuine OEM component designed for the G70 Generator series, covering Standard T4F, Cold Weather T4F, Custom T4F, and URI HVAC T4F configurations. As a direct OEM part, the is built to the exact output and winding specifications required to maintain proper excitation in these generators — no guesswork on compatibility. This armature exciter fits across the full G70 lineup, making it the correct choice whether you're servicing a standard rental unit or a purpose-built URI cold weather configuration. When your G70 is down, sourcing the right OEM exciter is the fastest path back to full output.
Key Features
- Correct Winding Output Specification — Genuine OEM construction ensures the armature exciter delivers the precise electromagnetic output required for stable voltage regulation in G70 generators.
- Drop-In OEM Replacement — Engineered to match the original mounting, shaft interface, and electrical connections of the factory exciter assembly for a straightforward service swap.
- Broad G70 Series Coverage — Fits G70 Standard T4F, Cold Weather T4F, Custom T4F, URI HVAC T4F, and URI CW T4F configurations under a single part number.
- Sustained Generator Output — A correctly functioning exciter armature maintains the magnetic field needed to produce consistent AC power output; a worn or failed unit causes voltage instability or complete loss of generator output.
- Electrical Safety Integrity — OEM-spec insulation and winding materials help ensure the exciter operates within design tolerances, reducing the risk of electrical faults in a running generator.
The exciter armature is a rotating electrical component that generates the initial magnetic field used to energize the main generator rotor. Without a functioning exciter, the generator cannot build voltage and will fail to produce usable power output. Over time, winding insulation can degrade or the armature can develop faults due to heat and vibration, resulting in erratic voltage, tripped protection circuits, or a generator that cranks but produces no output — making prompt replacement critical to restoring full operation.
Part Details
| Part Number | 5100062973 |
|---|---|
| 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.
Wacker Neuson