The Wacker Neuson St Swivel Fitting #12 is a genuine OEM hydraulic fitting designed for the WB16A series Power Buggy line. Sourced directly from Wacker Neuson, this part meets the exact specifications required for proper hydraulic line connection and sealing across the full WB16 Power Buggy family. Part number covers an extensive range of WB16A configurations — including AE, AF, AS, AD, AEF, AES, AFS, ADEF, and AEFS variants — making it a widely applicable service part for fleets running multiple WB16 models. Keeping the correct swivel fitting in place is essential to maintaining leak-free hydraulic performance and safe, continuous operation of the buggy's drive and discharge systems.
Key Features
- Genuine OEM Hydraulic Sealing Integrity — Manufactured to Wacker Neuson's exact thread form and swivel torque specifications, ensuring a leak-free connection at the #12 port without improvised adapters.
- Drop-In Hydraulic Line Replacement — Matches the original port size, thread pitch, and swivel range of the factory fitting, allowing direct installation into existing hydraulic lines without rework.
- Broad WB16A Series Coverage — Fits over 20 individual WB16A Power Buggy configurations, including AE, AF, AS, AD, AEF, AES, AFS, ADEF, and AEFS model variants.
- Sustained Hydraulic Flow Performance — A correctly seated swivel fitting maintains full system pressure and unrestricted flow; a damaged or missing fitting causes fluid loss, pressure drop, and loss of drive or dump function.
- Fuel and Fluid System Safety — Hydraulic fittings under pressure are a critical sealing point; using the correct OEM-rated fitting prevents uncontrolled fluid release that can create slip hazards and equipment damage on site.
A swivel fitting is a hydraulic connector that allows the attached hose or line to rotate freely around a fixed port without twisting or kinking the line under pressure. In a Power Buggy application, this freedom of movement is critical because the machine's hydraulic hoses must accommodate articulation and vibration during operation — a rigid connection in that location would stress the hose and cause premature failure. When a swivel fitting is worn, cross-threaded, or leaking, hydraulic fluid escapes under pressure, which starves the drive or dump circuit, reduces control response, and creates a fluid hazard on the work surface.
Part Details
| Part Number | 5000155054 |
|---|---|
| Old Part Number | 0155054 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | St Swivel Fitting #12 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Buggy | WB16AE | 5000009284, 5000009266 |
| Power Buggy | WB16AEF | 5000009290, 5000009272 |
| Power Buggy | WB16AES | 5000009291, 5000009273 |
| Power Buggy | WB16AEFS | 5000009296, 5000009278 |
| Power Buggy | WB16A | 5000009282, 5000009264 |
| Power Buggy | WB16AF | 5000009285, 5000009267 |
| Power Buggy | WB16AS | 5000009286, 5000009268 |
| Power Buggy | WB16AFS | 5000009292, 5000009274 |
| Power Buggy | WB16AD | 5000009283 |
| Power Buggy | WB16ADE | 5000009287 |
| Power Buggy | WB16ADF | 5000009288 |
| Power Buggy | WB16ADEF | 5000009293 |
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.
