The Wacker Neuson Ball Valve 1/2 Female is a genuine OEM component designed for a wide range of Wacker Neuson BFS, BFSX, MFS, MFSX floor saw and RS600, RS800 single drum vibratory roller models. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original valve installed at the factory. It fits an extensive list of machines including the BFS12, BFS16, BFS18, BFS20, MFS12, MFS14, RS600, and RS800 series, making it a versatile stock item for dealers and service teams running mixed fleets. When you order part, you can be confident it will install and perform the same way as the part it replaces.
Key Features
- OEM Flow Control Integrity — Manufactured to Wacker Neuson's original bore diameter and thread specification, ensuring consistent fluid shutoff and full flow when open.
- Direct Threaded Replacement — 1/2 female port threads match the original fitting location, allowing a straightforward swap without adapters or re-threading.
- Broad Fleet Coverage — A single part number covers BFS, BFSX, MFS, and MFSX floor saw families as well as RS600 and RS800 walk-behind vibratory roller series.
- Dependable Shutoff Performance — A properly seating ball valve prevents unintended fluid flow and leaks; a worn or cracked valve can lead to fuel or coolant loss and force an unplanned equipment shutdown.
- Fuel System Safety — As a component in the fuel circuit, a correctly functioning OEM-spec ball valve helps prevent drips and spills during service, supporting safe refueling and maintenance procedures.
A ball valve controls the flow of liquid through a line by rotating a drilled sphere inside the valve body — a quarter turn opens or closes the passage completely. On Wacker Neuson floor saws and walk-behind rollers, this 1/2 female ball valve is used to isolate fuel or fluid lines during servicing, preventing spills and allowing safe component removal. When the valve seat wears, the ball becomes scored, or the body cracks, the valve may no longer seal fully, leading to slow leaks, contamination, or an inability to safely shut off flow — all of which point to an immediate replacement need.
Part Details
| Part Number | 5000401091 |
|---|---|
| Old Part Number | 0401091 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ball Valve 1/2 Female |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Vibratory Roller | RS800A | 5000006581, 5000630011 |
| Single Drum Vibratory Roller | RSS800A | 5000006582, 5000630012 |
| Single Drum Vibratory Roller | RS800H | 5000006583 |
| BFS12 FLOOR SAW | BFS12 | 5000630000 |
| Single Drum Vibratory Roller ( without engine) | RS800 | 5000006585 |
| Floor Saw | BFS20D | 5000630008 |
| BFS20 | BFS20 | 5000630129 |
| Walk-behind Rollers | RS600 | 5000630194, 5000630136 |
| Floor Saw | BFS16 | 5000630098 |
| Floor Saw | BFS18D | 5000630132, 5000630009 |
| Floor Saws | BFS1214 | 5000630004, 5000630093 |
| Single Drum Vibratory Roller | RS600A | 5000630010 |
| BFS18 | BFS 18 | 5000630099 |
| Floor Saw | BFS 12 | 5000630092 |
| Floor Saws | BFSX20D | 5000630134 |
| Floor Saw | BFS20(RAW) | 5000630198 |
| Single Drum Vibratory Roller | RS800V | 5000007187 |
| Floor Saw | BFSX1214 | 5000630101 |
| Floor Saws | BFSX18D | 5000630133 |
| Floor Saw | MFS14 | 5000630186, 5000630221 |
| Floor Saw | BFS18(RAW) | 5000630199 |
| Floor Saws | BFSX20A | 5000630203 |
| Floor Saw | MFSX14 | 5000630246 |
| Floor Saw | BFSX18 | 5000630249 |
| Floor Saw | BFSX20 | 5000630250 |
| Floor Saw | BFSX18D(RAW) | 5000630251 |
| Floor Saws | BFS 614B | 5000009526 |
| Floor Saws | BFS 614AB | 5000009527 |
| Floor Saw | MFS12 | 5000630187, 5000630220 |
| Floor Saws | BFSX18A | 5000630188 |
| Floor Saw | MFSX14(RAW) | 5000630247 |
| Floor Saw | BFSX16 | 5000630248 |
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.