The Wacker Neuson Resistor is a genuine OEM component designed for the G25 and G50 series portable generators. As a direct OEM replacement, this resistor is built to the exact electrical specifications required by the generator's control and regulation circuits, ensuring correct operation right out of the box. It fits a wide range of G25 and G50 configurations, including Standard, Cold Weather, Custom, Extended Run Tank, Skid, Mobile, and 600-Volt switchable T4i variants. Verify your machine's model number before ordering to confirm fitment.
Key Features
- Correct Resistance Specification: — Manufactured to the exact ohm rating required by G25 and G50 generator circuits, preventing voltage irregularities or control faults caused by an out-of-spec component.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, this resistor matches the original component installed at the factory — same part, same electrical characteristics, same fit.
- Broad G25 and G50 Fitment: — Covers Standard, Cold Weather, Custom, Extended Run Tank, Mobile, Skid, and 600V switchable T4i and T4F configurations across both generator families.
- Supports Stable Generator Output: — A correctly functioning resistor helps maintain consistent voltage regulation and control circuit performance, keeping generator output steady under varying load conditions.
- Electrical Safety Compliance: — Using the correct OEM-spec resistor in a generator's control circuit is essential to safe operation; an incorrect or failed resistor can cause erratic output, tripped protection circuits, or control board damage.
A resistor in a portable generator's electrical system limits or controls the flow of current within control, regulation, or excitation circuits. It plays a supporting role in maintaining stable voltage output and protecting sensitive control components from overcurrent conditions. When a resistor fails or drifts out of its rated value, the generator may produce unstable output, fail to regulate voltage correctly, or trigger fault conditions that prevent the unit from running at all.
Part Details
| Part Number | 5000178061 |
|---|---|
| Old Part Number | 0178061 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Resistor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200003991, 5000620931, 5200001316, 5200014461, 5200014460, 5200014462, 5200005557, 5000621005, 5100022834, 5100025836 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001060, 5200001061, 5000620710, 5000620964, 5000620965, 5000620966, 5200001317, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
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.
