The Wacker Neuson Governor is a genuine OEM component designed for PT6LT and PT6LS series centrifugal trash pumps and DPU 100-70 and DPU 9070 reversible vibratory plate compactors. As a direct factory replacement, this governor ensures the engine maintains its correct operating speed under varying load conditions — a critical requirement for both high-volume pump applications and heavy-duty compaction work. Verified fitment covers the PT6LT trailer-mounted pump, the PT6LS and PT6LS(I) skid-mounted trash pump configurations, and the DPU 100-70 and DPU 9070 reversible plate compactors. Using the correct Wacker Neuson OEM part protects engine tuning and ensures the machine performs as originally calibrated from the factory.
Key Features
- OEM-Calibrated Speed Control — Manufactured to Wacker Neuson's original specification, this governor maintains the precise engine RPM range required for stable pump output and consistent compaction force.
- Drop-In Replacement — Engineered to match the original mounting points and linkage connections, allowing straightforward installation without modification to the throttle or engine assembly.
- Broad Verified Fitment — Confirmed for PT6LT trailer-mounted pumps, PT6LS and PT6LS(I) skid-mounted trash pumps, and DPU 100-70 and DPU 9070 reversible vibratory plate compactors.
- Protects Engine Under Load — A correctly functioning governor prevents over-revving and under-speed conditions, protecting internal engine components during heavy pumping or compaction cycles.
- Fuel System Integrity — Proper governor function directly affects fuel delivery response; a worn or failed unit can cause erratic engine behavior, surge, or stall under load — all of which this OEM part eliminates.
A governor regulates engine speed by automatically adjusting fuel delivery in response to changes in load. When demand on the engine increases — such as when a pump encounters heavy debris or a plate compactor works dense soil — the governor opens the throttle to maintain target RPM. When the load drops, it reduces fuel input to prevent over-revving. Without a functioning governor, the engine speed becomes unstable, leading to poor machine output, increased fuel consumption, and potential engine damage over time. Replacing a worn or failed governor with a genuine OEM unit restores the engine's ability to respond accurately across the full operating range.
Part Details
| Part Number | 5000083869 |
|---|---|
| Old Part Number | 0083869 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Reversible Vibratory Plate, 10 0kN, 70cm/28in | DPU 100-70 | 5000007942 |
| Vibration Plate DPU 9070 | DPU 9070 | 5000007941 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
