Wacker Neuson 5000074759 Float Needle

The Wacker Neuson Float Needle is a genuine OEM carburetor component designed for a broad range of Wacker Neuson equipment, including GP and GPS portable generators, PT trash pumps, CT and CRT concrete trowels, BFS floor saws, BPU reversible vibratory plates, RD tandem rollers, and WB power buggies. As a direct factory replacement, part ensures the carburetor float assembly operates exactly as originally engineered. This genuine OEM part is sourced directly through authorized Wacker Neuson supply channels, making it the correct choice for technicians and operators who need a verified, specification-matched component.

Key Features

• Genuine OEM Carburetor Calibration: — Manufactured to the exact needle taper and seat tolerances specified by Wacker Neuson, ensuring correct fuel metering through the carburetor circuit.
• Drop-In Float Bowl Compatibility: — Replaces the existing float needle directly within the carburetor float bowl assembly with no modification to the housing or seat required.
• Broad Cross-Equipment Fitment: — Confirmed for GP/GPS portable generators, PT3A/PT4A trash pumps, CT36/CT48 and CRT48 trowels, BFS floor saws, BPU reversible vibratory plates, RD7 tandem rollers, and WB16 power buggies, among others.
• Fuel Flow Precision: — A correctly seated float needle maintains the proper fuel level in the float bowl, supporting stable engine RPM and preventing over-rich or over-lean conditions under load.
• Fuel System Integrity: — A worn or damaged float needle can allow fuel to flood the carburetor bowl, causing hard starting, engine flooding, or uncontrolled fuel overflow — replacing it promptly protects the fuel system and surrounding components.

The float needle is a small but critical component inside the carburetor's float chamber. It works in tandem with the float to open and close the fuel inlet, regulating the amount of fuel allowed into the bowl at any given time. When the fuel reaches the correct level, the float rises and pushes the needle against its seat to shut off the flow; as fuel is consumed, the float drops and the needle reopens. A worn, grooved, or damaged float needle fails to seal properly against the seat, causing the fuel level to rise unchecked — this leads to engine flooding, fuel leaking into the crankcase, rough running, or a no-start condition. Replacing the float needle with a correctly toleranced OEM part restores precise fuel level control and consistent engine performance across all operating conditions.

Part Details

Compatibility & Fitment

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.