The Wacker Neuson 5200020112 Fan is a genuine OEM component designed for the APT4T and APT4S series submersible pumps, including Cold Weather, Electric Brake, Surge Brake, and Skid-mounted configurations. As a factory-sourced part, the 5200020112 matches the original specification for direct installation without adaptation. This Fan is engineered to maintain proper thermal management across the full range of APT4T and APT4S pump variants, making it the correct choice whether you are servicing a standard unit or a Cold Weather-equipped model.
Key Features
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this Fan meets the original design specification for airflow volume and blade geometry — no guesswork on fitment or output.
- Drop-In Replacement — Mounts to the same attachment points as the original Fan, supporting a straightforward swap during routine service or breakdown repair.
- Broad APT4T and APT4S Compatibility — Fits standard, Electric Brake, Surge Brake, Cold Weather, and Skid-mounted variants across both APT4T and APT4S pump families.
- Thermal Protection for the Motor — A properly functioning Fan draws cooling air across the motor housing, preventing heat buildup that can degrade motor windings and shorten pump service life.
- Long-Term Durability — OEM blade construction resists the mechanical stress of continuous pump operation, holding its profile and balance over extended service intervals.
The Fan in a submersible pump is responsible for circulating air across the motor to dissipate heat generated during operation. Without adequate airflow, motor temperatures rise beyond design limits, accelerating wear on windings and internal components and increasing the risk of premature motor failure. A worn or damaged Fan — one with cracked blades or compromised balance — reduces cooling efficiency and can introduce vibration into the motor assembly, compounding the wear over time. Replacing a failed Fan promptly restores the thermal management the pump depends on for consistent, long-duration performance.
Part Details
| Part Number | 5200020112 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4T Pump, Electric Brake, Cold Weather | APT4T CW | 5200019793, 5200019792 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
