The Wacker Neuson Left Fan Guard is a genuine OEM component designed for G100 and G120 series portable generators. As a direct OEM replacement, it is manufactured to the exact specifications of the original part, ensuring a correct fit on G100 and G120 T4i generator configurations including Custom, Standard, Cold Weather, and Hertz variants. Keep your generator running safely and efficiently with the right part the first time.
Key Features
- OEM-Grade Structural Integrity — Manufactured to original material and dimensional specifications, ensuring the guard maintains its protective coverage under continuous generator operation.
- Direct Drop-In Replacement — Matches the original mounting points and profile on G100 and G120 T4i generators, allowing straightforward installation without modification.
- Broad T4i Generator Compatibility — Fits G100 and G120 series generators across Custom, Standard, Cold Weather, and Hertz T4i configurations.
- Sustained Airflow Management — A correctly fitted fan guard channels cooling airflow over the engine as designed; a damaged or missing guard disrupts this flow and can lead to overheating under load.
- Operator Safety — The fan guard shields rotating fan components from accidental contact during operation, making it a critical safety part that should be replaced promptly if cracked, broken, or missing.
The fan guard on a portable generator serves two important roles: it directs cooling air across the engine to maintain safe operating temperatures, and it acts as a physical barrier between the operator and the spinning fan blades. On Tier 4i-compliant generators like the G100 and G120, maintaining proper thermal management is especially important for emissions system performance. A cracked or absent fan guard can compromise both engine cooling efficiency and operator safety, making timely replacement essential.
Part Details
| Part Number | 5200003780 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Left Fan Guard |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G100 Generator, Custom T4i | G100 | 5200003859, 5200003857, 5200003858, 5200008716 |
| G120 Generator,Custom T4i | G120 | 5200003856, 5200003854, 5200003855, 5200008715 |
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.
