The Wacker Neuson Control Module Kit G25 is a genuine OEM component designed for the G25 Generator series, including Custom T4i, Standard T4i, Cold Weather T4i, Extended Run Tank Skid, Standard T4, and Mobile Generator configurations. As a factory-sourced part, the is built to the exact specifications of the original unit it replaces, ensuring a correct, consistent installation across all compatible G25 variants. This kit is the right choice when the control module needs to be serviced or replaced to restore proper generator operation and output management.
Key Features
- Genuine OEM Circuitry Integrity — Sourced directly from Wacker Neuson, this control module kit meets the exact electrical specifications of the original, ensuring correct signal processing and generator output regulation.
- Direct-Fit Installation — Engineered to match the original mounting points and electrical connections on G25 Generator platforms, allowing a straightforward swap with no improvised wiring or adapter hardware.
- Broad G25 Series Coverage — Compatible with Custom T4i, Standard T4i, Cold Weather T4i, Extended Run Tank Skid, Standard T4, and Mobile Generator variants of the G25 platform.
- Restores Full Generator Control — A properly functioning control module governs engine output, voltage regulation, and protective shutdown functions; a failed module can cause erratic power output or prevent the generator from starting.
- Electrical System Confidence — Using the correct OEM control module eliminates the risk of mismatched logic or incompatible protection thresholds that can occur with non-specified substitutes on power generation equipment.
The control module is the electronic brain of the G25 Generator, managing engine output, monitoring operating parameters, and coordinating protective shutdown responses when fault conditions are detected. It regulates voltage and frequency to keep connected equipment running within safe limits, and it communicates with other onboard systems to maintain consistent power delivery. When the control module fails or becomes corrupted, the generator may produce unstable output, fail to start, or shut down unexpectedly — making prompt replacement with the correct part essential to restoring reliable operation.
Part Details
| Part Number | 5000178987 |
|---|---|
| Old Part Number | 0178987 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Module Kit G25 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5200003991, 5000620931, 5000621005, 5100022834, 5200001316 |
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.