The Wacker Neuson Fan is a genuine OEM component designed for the G40, G50, G60, and G70 series portable generators. Sourced directly from Wacker Neuson, this fan meets the exact specifications of the original part installed at the factory. It is confirmed to fit multiple G-series generator configurations, including standard, mobile, and premium variants across North American and international markets. If your generator is overheating or the cooling fan has cracked, worn, or failed, part number is the correct direct replacement to restore proper airflow.
Key Features
- Genuine OEM Cooling Performance — Manufactured to the exact blade geometry and pitch of the original, ensuring the correct airflow volume to protect the generator's engine and alternator from heat buildup.
- Direct-Fit Replacement — Designed to mount to the same shaft and hub interface as the factory fan, with no modification to the mounting hardware or shroud required.
- Broad G-Series Compatibility — Fits G40, G50, G60, and G70 portable generators across standard, mobile, and premium configurations, covering a wide range of Wacker Neuson GP equipment.
- Protects the Entire Power Unit — A functioning fan maintains safe operating temperatures across the engine and alternator; a cracked or seized fan can lead to thermal overload and unplanned shutdown on the jobsite.
- Thermal Safety Relevance — Adequate cooling airflow is critical to safe generator operation; running with a damaged or missing fan risks overheating electrical components and poses a fire hazard in sustained-load applications.
The cooling fan on a portable generator draws air through the engine compartment and across the alternator to dissipate heat produced during power generation. Without adequate airflow, internal temperatures climb rapidly, causing the engine to dethrottle, trigger protective shutdowns, or sustain lasting damage to windings and bearings. A fan that is cracked, chipped, or out of balance reduces airflow efficiency and can introduce vibration that accelerates wear on the crankshaft and adjacent components — making timely replacement with a correct OEM part essential to keeping the unit at full rated output.
Part Details
| Part Number | 5200021110 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200016640, 5100029184, 5200015907 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
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.
