The Wacker Neuson 5100021975 Panel is a genuine OEM component designed for the G100 and G120 portable generator series, covering Tier 3, Tier 4i, and mobile generator configurations. As a direct OEM replacement, this panel is sourced and produced to the same specifications as the original unit installed at the factory, ensuring a proper fit within the generator's electrical enclosure. This part is confirmed compatible across multiple G100 and G120 build variants, including skid-mount custom units and switchable 600-volt configurations. Having the correct panel in place keeps output controls, monitoring, and protection functions operating as intended on these high-output generators.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to the same wiring interface and terminal layout specifications as the original, ensuring correct signal routing and control function across all supported G100 and G120 variants.
- Broad G-Series Compatibility — Fits multiple G100 and G120 configurations including Tier 3 skid-mount, Tier 4i custom, mobile generator, and switchable 600-volt builds.
- Direct-Install Replacement — Matches the original mounting points and connector positions of the factory panel, allowing straightforward installation without modification to the generator enclosure.
- Maintains Generator Control Function — A functioning panel is essential for output monitoring, voltage regulation control, and circuit protection; a failed or damaged panel can render the generator inoperable or unsafe to run.
- Electrical Safety Compliance — Using the correct OEM panel ensures that overcurrent protection and voltage switching functions meet the design intent of the generator's electrical system, particularly important on the 600-volt switchable G120 variant.
The panel on a portable generator serves as the central interface between the generator's internal electrical system and the operator or connected load. It houses or mounts the controls, indicators, breakers, and terminal connections that allow the machine to be monitored, regulated, and safely operated. When this panel is cracked, corroded, or electrically compromised, it can disrupt output metering, disable protective functions, or prevent the unit from delivering stable power — making prompt replacement critical to keeping the generator in safe working condition.
Part Details
| Part Number | 5100021975 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Panel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5200003856, 5200014467, 5200008351, 5100025840, 5100025818 |
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5200003859, 5200008347, 5100025816, 5100026958, 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.
