The Wacker Neuson Gear is a genuine OEM component designed for the G40, G50, G60, G70, G95, and G110 series portable generators. Sourced directly from Wacker Neuson, this gear meets the exact dimensional and material specifications of the original part installed at the factory. It is compatible across a wide range of G-series generator configurations, including standard, mobile, 50Hz LATAM, and Brazil market variants. When your generator's gear wears or fails, replacing it with the correct OEM part ensures the drivetrain and output functions are fully restored.
Key Features
- Genuine OEM Precision: — Manufactured to Wacker Neuson's exact tooth profile and hardness specifications, ensuring proper mesh and load transfer within the generator's gear train.
- Direct Drop-In Replacement: — Matches the original mounting and engagement interface on G-series generators, allowing straightforward installation without rework or shimming.
- Broad G-Series Compatibility: — Verified fitment across G40, G50, G60, G70, G95, and G110 generator models, including standard, mobile, 50Hz LATAM, and Brazil Premium and Value configurations.
- Restored Power Transmission: — A correctly functioning gear maintains consistent rotational transfer inside the generator assembly; a worn or chipped gear causes noise, vibration, and loss of output stability.
- Verified Part Number: — Part number 5200021126 is confirmed against Wacker Neuson's parts catalog, giving you confidence you are ordering the correct component for your machine.
The gear in a portable generator serves as a critical link in the drivetrain, transferring rotational force between shafts or between the engine and the alternator assembly. It must maintain precise tooth engagement to deliver smooth, consistent power output without slippage or vibration. When a gear becomes worn, cracked, or loses tooth integrity, it can cause audible grinding, irregular output frequency, or complete loss of power generation — making timely replacement essential to keeping the unit operational.
Part Details
| Part Number | 5200021126 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gear |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.