The Wacker Neuson Manifold Block is a genuine OEM component designed for the WB16A series Power Buggy. Sourced directly from Wacker Neuson, this part meets the original engineering specifications for hydraulic circuit management on the WB16A platform. It fits across the full WB16A model family, including WB16AF, WB16AS, WB16AD, WB16AE, and all combined-option variants. When hydraulic performance is critical to the machine's drive and dump functions, installing the correct Manifold Block ensures the system operates as intended.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to Wacker Neuson's original internal porting dimensions and pressure ratings, maintaining correct hydraulic flow distribution across the WB16A system.
- Direct-Fit for WB16A Platform — Engineered to match the original mounting face, port locations, and thread specifications of the WB16A Power Buggy, allowing straightforward installation without re-machining or adapting fittings.
- Broad WB16A Model Coverage — A single part number covers the complete WB16A family, including WB16AF, WB16AS, WB16AD, WB16AE, WB16ADF, WB16AEF, and all multi-suffix configurations.
- Critical to Drive and Dump Performance — A worn or cracked manifold block can cause pressure loss, erratic dump behavior, or drive inconsistency; replacing it with the correct OEM part restores full hydraulic response.
- Pressure-System Safety — As a load-bearing hydraulic component in a ride-on dumping machine, using the correct OEM-rated manifold block is essential for safe, controlled operation under load.
The manifold block serves as the central hydraulic routing hub on the WB16A Power Buggy, directing pressurized fluid from the pump to the drive and dump circuits through a network of precision-machined internal passages and ported connections. When this block cracks, corrodes, or develops internal wear, the hydraulic system loses the ability to direct flow accurately — resulting in sluggish or unresponsive drive, incomplete dumping cycles, or uncontrolled movement under load. Replacing the manifold block with a genuine Wacker Neuson 5000116189 restores proper circuit isolation and pressure routing, bringing the machine back to full operational capacity.
Part Details
| Part Number | 5000116189 |
|---|---|
| Old Part Number | 0116189 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Manifold Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Buggy | WB16A | 5000008021 |
| Power Buggy | WB16AF | 5000008288 |
| Power Buggy | WB16AS | 5000009043 |
| Power Buggy | WB16AFS | 5000009048 |
| Power Buggy | WB16AD | 5000008022 |
| Power Buggy | WB16ADF | 5000008289 |
| Power Buggy | WB16AE | 5000009042 |
| Power Buggy | WB16ADE | 5000009044 |
| Power Buggy | WB16ADS | 5000009045 |
| Power Buggy | WB16AEF | 5000009046 |
| Power Buggy | WB16AES | 5000009047 |
| Power Buggy | WB16ADEF | 5000009049 |
| Power Buggy | WB16ADES | 5000009050 |
| Power Buggy | WB16ADFS | 5000009051 |
| Power Buggy | WB16AEFS | 5000009052 |
| Power Buggy | WB16ADEFS | 5000009053 |
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.