The Wacker Neuson Terminal Block is a genuine OEM component designed for the G25, G50, G70, and G85 series skid-mounted mobile generators. As a direct OEM replacement, it meets the original design specifications set by Wacker Neuson, ensuring a correct, reliable installation in the generator's electrical system. This part fits an extensive range of G-series configurations, including standard, cold weather, extended run tank, custom, and 600V switchable variants across multiple Tier levels. Verify your model number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the original conductor rating and connection geometry, so each terminal position carries current exactly as the generator's wiring harness demands.
- Direct Drop-In Installation — Mounting footprint and terminal count match the original block, allowing straightforward removal and reinstallation without reworking adjacent wiring.
- Broad G-Series Compatibility — Confirmed fitment across G25, G50, G70, and G85 mobile generator families, covering standard, cold weather, extended run, custom, and 600V switchable configurations.
- Consistent Power Distribution — A sound terminal block maintains low-resistance connections throughout the generator's output circuit; a failing block can cause voltage irregularities, overheating, or intermittent power loss.
- Electrical Safety Compliance — Correct terminal block integrity is critical in generator applications where loose or degraded connections can present a shock or fire hazard at the distribution point.
A terminal block serves as the central wiring junction point in the generator's electrical distribution system, providing organized, secure connections between the generator's output conductors and the downstream circuits or load cables. It keeps individual wires properly isolated from one another while maintaining solid electrical contact under the vibration and load cycling that portable generator use demands. When a terminal block deteriorates — through corrosion, heat damage, or mechanical loosening — connections become resistive, leading to voltage drop, heat buildup at the connection point, and potential failure of the circuits it feeds.
Part Details
| Part Number | 5200003951 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200014464, 5000620708, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008340, 5100025814, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5000620707, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100042432, 5100025812 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369 |
| G25 switchable 600 VOLT T4i GENERATOR, CUSTOM | G25 | 5200014461, 5200014460, 5200014462, 5100045084, 5100045541, 5100045542, 5100050326, 5100025836 |
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.