The Wacker Neuson Float Assembly is a genuine OEM component designed for BV50A-P and BV50A-H series backpack concrete vibrators. As a direct factory replacement, this float assembly ensures the carburetor maintains the correct fuel level for consistent, reliable engine operation in the field. Verified against multiple BV50A-P and BV50A-H machine configurations, part number is the correct factory-specified part for these backpack vibrator units.
Key Features
- Genuine OEM Fuel Metering Accuracy — Manufactured to Wacker Neuson's original specification, ensuring the float holds the correct fuel level within the carburetor bowl and meters fuel at the rate the engine was designed to receive.
- Drop-In Carburetor Fit — Engineered to seat and pivot correctly within the OEM carburetor housing on BV50A-P and BV50A-H units, allowing straightforward installation without modification.
- Broad BV50A Series Coverage — Confirmed fitment across multiple BV50A-P configurations (including SPM4+PH45 and SPM2+PH45 backpack assemblies) and BV50A-H backpack vibrator variants.
- Consistent Engine Performance — A correctly functioning float keeps the fuel-air mixture stable under variable throttle demands, supporting smooth power delivery during continuous concrete vibration work.
- Fuel System Safety — A worn or damaged float can cause fuel overflow, flooding, or fire risk; replacing it with the correct OEM part restores proper fuel shut-off function and reduces the risk of carburetor flooding.
The float assembly sits inside the carburetor bowl and controls the flow of fuel into the carburetor by rising and falling with the fuel level — much like a ballcock in a tank. When the fuel reaches the correct level, the float rises and presses against the needle valve to stop the flow; as fuel is consumed, the float drops and allows more fuel in. A cracked, waterlogged, or deformed float loses buoyancy and can no longer regulate this cycle accurately, leading to an overly rich mixture, engine flooding, or hard starting. Replacing a failed float restores proper fuel metering and keeps the backpack vibrator running at the power level needed for effective concrete consolidation.
Part Details
| Part Number | 5000156667 |
|---|---|
| Old Part Number | 0156667 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Float Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Backpack Vibrator | BV50A-P | 5000620399, 5000620764, 5000620767 |
| Backpack Vibrator | BV50A-P EU | 5000620892 |
| BV50A-H Backpack Vibrator | BV50A-H | 5200016908, 5100041314 |
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.
