The Wacker Neuson Governor Complete is a genuine OEM component designed for the BS50-4, BS50-4s, BS60-4, and BS60-4s series four-stroke vibratory rammers. As a direct factory replacement, this governor assembly is sourced from Wacker Neuson and built to the same specifications as the original part installed at the time of manufacture. The covers an extensive range of BS-series rammer configurations, including standard, high-altitude, and EU-spec variants across both the BS50 and BS60 families.
Key Features
- Genuine OEM Throttle Regulation Accuracy — Factory-sourced governor assembly maintains the precise engine speed control characteristics required for consistent rammer performance across the full stroke cycle.
- Direct Drop-In Replacement — Engineered to match the original mounting points and linkage geometry of the BS50-4, BS50-4s, BS60-4, and BS60-4s rammer engines, allowing straightforward installation without modification.
- Broad BS-Series Compatibility — A single part number covers standard, high-altitude, and EU-specification variants of the BS50 and BS60 four-stroke rammer families, simplifying parts procurement across a mixed fleet.
- Protects Engine from Over-Speed and Lug-Down — A correctly functioning governor prevents the engine from over-revving under light load or bogging under heavy compaction load, both of which accelerate engine wear.
- Genuine OEM Traceability — Supplied as an authentic Wacker Neuson part, ensuring material grade, spring tension, and mechanical travel match the original design intent — critical for a precision mechanical assembly like a governor.
The governor on a four-stroke vibratory rammer is a mechanical speed-regulation device that automatically adjusts the fuel and throttle response to keep the engine running at a consistent target RPM regardless of load changes. On a rammer, where the engine must drive a heavy eccentric mechanism through repeated impact cycles, stable engine speed is essential — without it, the compaction force and blow rate become inconsistent, reducing compaction effectiveness and potentially damaging the drivetrain. A worn or failed governor can cause erratic engine surging, loss of compaction rhythm, or engine over-speed, any of which will shorten engine life and reduce output on the job.
Part Details
| Part Number | 5000156055 |
|---|---|
| Old Part Number | 0156055 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4s | 5000620908, 5000620322, 5000620071, 5000620078, 5200000679, 5200000644, 5200000662, 5200000680 |
| BS60 -4s RMR,11 PL SHOE,HA 42 | BS60-4s | 5000620387, 5000620909, 5000620323, 5000620073, 5000620072, 5000620563, 5000620820, 5200000647, 5200000648, 5200000667, 5200000668, 5200000683, 5200000674, 5200000675, 5200011110, 5200011111 |
| Four-cycle Rammer,280mm/11in S hoe | BS60-4s EU | 5000620388, 5000620074, 5000620483, 5000620813, 5000620812, 5000620819, 5000620816, 5200003883, 5200004239 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s EU | 5000620811 |
| Four-cycle Vibratory Rammer, 2 20mm/11in Shoe | BS50-4 | 5000620077, 5000620108, 5000009386 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS60-4 | 5000620109, 5000620110, 5000009340, 5000620000, 5000620051, 5200022984 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200008223 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4HO EU | 5000620818 |
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.
