The Wacker Neuson Transformer is a genuine OEM component designed for the G70 and G100 generator series, including Standard, Cold Weather, Custom, and URI HVAC T4F configurations. As a factory-sourced part, it is manufactured to the same specifications as the original unit installed at the factory, ensuring correct electrical output characteristics and compatibility with existing wiring harnesses and control systems. This transformer fits across a broad range of G70 and G100 mobile generator configurations, making it the right choice whether you are servicing a standard unit or a specialty cold-weather or HVAC-ready build.
Key Features
- Correct Electrical Output Specification — Genuine OEM construction ensures the transformer delivers the precise voltage and signal characteristics required by the G70 and G100 generator control systems.
- Direct Drop-In Replacement — Engineered to match the original mounting points and wiring connections, allowing straightforward installation without adapting brackets or terminals.
- Broad Configuration Coverage — Compatible with G70 and G100 generators across Standard, Cold Weather, Custom, URI HVAC, and URI CW T4F variants, as well as Mobile Generator builds.
- Protects Generator Control Integrity — A properly functioning transformer maintains stable signal and power conditioning for downstream control components; a failed unit can cause erratic generator behavior or complete control system shutdown.
- Electrical Safety Compliance — As a genuine OEM electrical component, this transformer meets the original design tolerances for insulation and load rating, supporting safe operation in demanding jobsite environments.
A transformer in a portable generator conditions and steps voltage between circuits, allowing the control system to operate at safe, regulated levels while the main alternator produces full output power. It acts as an intermediary that isolates and converts electrical signals, protecting sensitive control electronics from the raw output of the generating end. When a transformer fails, the generator may lose control functionality, produce unstable output, or fail to start and regulate correctly — making prompt replacement essential to restoring reliable operation.
Part Details
| Part Number | 5100022119 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Transformer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70 Generator, Standard T4F | G70 | 5200023226, 5200023227, 5200023228, 5100042499, 5100036306, 5100042496, 5100042497, 5100042498, 5100042500 |
| G100 | G100 | 5100045086, 5100045498, 5100033310, 5100045499, 5100045553, 5100045554, 5100045555, 5100033311, 5100049835, 5100049836, 5100049837, 5100033312, 5100036307, 5100026957, 5100026958, 5100026959, 5100029211 |
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.
