The Wacker Neuson Fan is a genuine OEM component designed for the GPS9700, GPS8500, GS-Series, and G-Series portable generators. Sourced directly from Wacker Neuson, this fan is an exact match to the original part installed at the factory, covering a wide range of G, GS, and GPS generator models including 50Hz variants and electric-start configurations. If your generator is running hot, producing unusual noise from the cooling circuit, or showing signs of thermal stress, replacing the fan with part number restores proper airflow and protects the engine. This is the correct OEM part for a broad cross-section of Wacker Neuson portable generator models across multiple global market specifications.
Key Features
- Engineered Airflow Performance — Blade pitch and diameter are matched to the original cooling circuit design, delivering the airflow volume the engine needs to maintain safe operating temperatures under load.
- Direct OEM Replacement — Mounts using the same hardware interface as the original, making installation straightforward with no modification to the engine housing or shaft.
- Broad Generator Family Coverage — Fits GPS9700, GPS8500, and an extensive range of G, GS, and GPS portable generator models including 50Hz, electric-start, and wheel-kit configurations.
- Genuine Wacker Neuson OEM Quality — Manufactured to the same material and balance specifications as the unit that shipped with the machine, ensuring consistent rotational balance and long service life.
- Thermal Protection for the Engine — A correctly functioning fan prevents heat buildup that can cause premature engine wear, shutdown events, or damage to windings and other internal components.
The cooling fan on a portable generator draws air across the engine's cylinder fins and through the generator enclosure to dissipate the heat produced during power generation. Without adequate airflow, internal temperatures rise quickly, triggering thermal protection shutdowns or, in severe cases, causing permanent damage to the engine and electrical components. A worn, cracked, or broken fan blade disrupts airflow balance, creates vibration, and reduces cooling efficiency — making timely replacement with the correct part critical to keeping the generator running at full rated output.
Part Details
| Part Number | 5000111720 |
|---|---|
| Old Part Number | 0111720 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| 50Hz Portable Generator | G3.3A | 5000008257, 5000008253, 5000008255, 5000008251 |
| 50Hz Portable Generator | G3.3AE | 5000008258, 5000008252, 5000008254, 5000008256, 5000008259 |
| 50Hz Portable Generator with E lectric Start | GS5.7AE | 5000008285, 5000008279, 5000008281, 5000008283 |
| Portable Generator with Electr ic Start | GS5.6A | 5000007191, 5000008046 |
| 50Hz Portable Generator | G4.6A | 5000008266, 5000008262, 5000008264, 5000008260 |
| 50Hz Portable Generator | G4.6AE | 5000008267, 5000008261, 5000008263, 5000008265, 5000008268 |
| 50Hz Portable Generator with E lectric Start | GS4.6A | 5000008275, 5000008271, 5000008273, 5000008269 |
| 50Hz Portable Generator with E lectric Start | GS4.6AE | 5000008276, 5000008270, 5000008272, 5000008274, 5000008277 |
| 50Hz Portable Generator with E lectric Start | GS5.7A | 5000008284, 5000008278, 5000008280, 5000008282 |
| Portable Generator | G3.7A | 5000007189, 5000008044 |
| Portable Generator | G5.6A | 5000007190, 5000008045, 5000009431, 5000620008 |
| 50Hz Portable Generator | G5.7AE | 5000009015, 5000009019, 5000009017 |
| 50Hz Portable Generator | G5.7A | 5000009012, 5000009014, 5000009018, 5000009016 |
| 50Hz Portable Generator | G2.1AE | 5000008250, 5000008244, 5000008246, 5000008248 |
| 50Hz Portable Generator | G2.1A | 5000008249, 5000008243, 5000008245, 5000008247 |
| Portable Generator | G2.5A | 5000007188, 5000009256 |
| Portable Generator, 50Hz | G3.3AI | 5000009036 |
| Portable Generator with Electr ic Start, 50Hz | GS5.7AI | 5000009039 |
| Portable Generator, 50Hz | G5.7AI | 5000009040 |
| Portable Generator, 50Hz | G4.6AI | 5000009037 |
| 50Hz Portable Generator with E lectric Start | GS4.6AI | 5000009038 |
| Portable Generator | G3.3AIT | 5000009460 |
| Portable Generator | G4.6AIT | 5000009461 |
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.
