The Wacker Neuson 5200020230 Float is a genuine OEM component designed for APT4S and APT4T series self-priming pumps. As a direct OEM replacement, the 5200020230 is manufactured to the same specifications as the original part, ensuring proper fuel level sensing and carburetor bowl function across all covered configurations. This float is compatible with standard, cold weather, surge brake, and electric brake variants of the APT4S and APT4T pump families, making it a versatile service part for fleets running multiple configurations.
Key Features
- OEM-Grade Buoyancy Integrity — Manufactured to the same material and dimensional tolerances as the original, ensuring consistent fuel level regulation within the carburetor bowl.
- Drop-In Replacement — Installs directly into the carburetor float chamber without rework, maintaining the original needle valve seat interface and fuel shutoff geometry.
- Broad APT Series Fitment — Compatible with APT4S and APT4T pump models including standard, cold weather, surge brake, and electric brake configurations.
- Stable Engine Fueling — A correctly functioning float maintains the proper fuel level in the carburetor bowl; a worn or waterlogged float causes flooding, lean running, or hard starting.
- Fuel System Safety — A failed float can allow uncontrolled fuel delivery into the carburetor, creating a risk of flooding and potential fuel overflow — correct replacement is essential for safe pump operation.
The float sits inside the carburetor bowl and rises or falls with the fuel level, pivoting a needle valve that opens and closes to maintain the correct amount of fuel in the bowl at all times. When the float is working correctly, the engine receives a consistent, properly metered fuel supply. If the float becomes saturated, cracked, or deformed, it loses its ability to regulate fuel level accurately, which can result in engine flooding, excessive fuel consumption, or failure to start and run under load.
Part Details
| Part Number | 5200020230 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Float |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4T Pump, Electric Brake | APT4T | 5200019644, 5200019643 |
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.
