The Wacker Neuson Fan is a genuine OEM Fan designed for the G25 Generator series, covering Standard, Cold Weather, Custom, Extended Run, Battlefield, and URI HVAC configurations across T4i, T4F, and T4 Tier 4 variants. As a direct Wacker Neuson OEM part, the is manufactured to the exact specifications of the original component it replaces, ensuring a direct installation fit with no guesswork. This Fan is compatible across a broad range of G25 Generator configurations, including skid-mounted and mobile generator builds, making it a versatile stock item for fleet operators and service technicians alike. Order with confidence knowing you're sourcing the correct part directly from the Wacker Neuson parts catalog.
Key Features
- OEM Airflow Performance — Engineered to Wacker Neuson's original blade geometry and rotational spec, delivering the correct airflow volume to keep the G25 Generator running within its designed thermal range.
- Direct-Mount Replacement — Matches the original mounting interface and shaft connection of the G25 Generator's cooling system, dropping straight in without adapters or rework.
- Broad G25 Series Coverage — Fits Standard, Cold Weather, Custom, Extended Run, Battlefield, URI HVAC, and Mobile Generator variants across T4i, T4F, and T4 configurations, including skid-mounted builds.
- Thermal Protection for the Generator — A correctly functioning fan maintains safe operating temperatures under continuous load; a worn or damaged fan can lead to overheating, derated output, and unplanned shutdowns.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, part number 5100062009 carries the same material and dimensional standards as the component installed at the factory.
The fan in a generator is responsible for drawing or pushing air across the engine and generator end to dissipate the heat produced during power generation. Without adequate airflow, internal temperatures rise rapidly, triggering thermal protection systems or causing premature wear to windings, bearings, and engine components. A failed or cracked fan blade reduces airflow volume and balance, which can introduce vibration and accelerate wear on the shaft and surrounding assemblies — making timely replacement critical to maintaining consistent generator output and service life.
Part Details
| Part Number | 5100062009 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5200003991, 5000620931, 5200001316, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5000621005, 5100041584, 5200022587, 5100041580, 5100041592, 5100017591, 5100022834, 5100041581, 5100041582, 5100041583, 5100042510, 5100042512, 5100042509, 5100042508 |
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.
