The Wacker Neuson 5100034420 Fan is a genuine OEM component designed for the G50 portable generator series, covering standard, cold weather, extended run, custom, and 600V Tier 4 Final configurations. As a direct OEM replacement, the 5100034420 is manufactured to the same specifications as the original part, ensuring a correct fit within the G50 cooling system without modification. This fan serves the full G50 lineup, including URI HVAC, Hertz, and skid-base variants, making it the right choice whether you're servicing a fleet unit or a specialty configuration. When it's time to restore proper airflow and cooling performance to your G50 generator, part 5100034420 is the verified, application-specific solution.
Key Features
- Genuine OEM Blade Geometry — Manufactured to exact aerodynamic specifications, ensuring correct airflow volume and direction through the G50 cooling system.
- Direct-Mount Replacement — Matches the original mounting pattern and hub interface on G50 generators for a straightforward installation.
- Broad G50 Series Coverage — Compatible with standard, cold weather, extended run, custom, URI HVAC, Hertz, 600V mobile, and skid-base G50 configurations across T4F and T4i ratings.
- Sustained Engine Temperature Control — A properly functioning fan maintains safe operating temperatures under continuous load; a worn or damaged fan risks overheating and unplanned shutdown during critical power delivery.
- Verified OEM Part Number — Sourced directly from Wacker Neuson, so you can order with confidence that 5100034420 is the correct reference for your machine.
The cooling fan in a portable generator draws or pushes air across the engine and alternator to dissipate heat generated during power production. On the G50 series, maintaining proper airflow is essential to sustaining output under continuous-duty and high-load conditions common on construction sites and rental fleets. A cracked, missing, or unbalanced fan blade reduces cooling efficiency, which can lead to elevated engine temperatures, automatic shutdowns, or accelerated wear on surrounding components — making timely replacement critical to keeping the generator producing reliable power output.
Part Details
| Part Number | 5100034420 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014323, 5200014320, 5200022589, 5200017829, 5100042434, 5200017830, 5100042435, 5100042430, 5100045494, 5100045493, 5100042431, 5100042433, 5100045085, 5100042432 |
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.