The Wacker Neuson Governor Arm Shaft is a genuine OEM component designed for BV50A-P and BV50A-H series backpack concrete vibrators. As a direct OEM replacement, this part is manufactured to the same specification as the original, ensuring correct geometry and engagement within the governor assembly. It fits multiple BV50A-P configurations — including SPM4+PH45 and SPM2+PH45 variants — as well as BV50A-H models, covering the full range of this backpack vibrator series. Ordering by the verified part number confirms you're getting the right component the first time.
Key Features
- OEM-Grade Dimensional Accuracy — Machined to the original shaft geometry, ensuring correct pivot travel and governor arm engagement without adjustment.
- Drop-In Replacement — Matches the original mounting points and shaft diameter of the BV50A series governor assembly for a straightforward swap.
- Broad BV50A Series Coverage — Fits BV50A-P (SPM4+PH45 and SPM2+PH45 configurations) and BV50A-H backpack vibrators, covering both EU and standard variants.
- Restores Consistent Engine Speed Control — A correctly functioning governor arm shaft maintains stable RPM under load; a worn or bent shaft causes erratic speed, surging, or loss of vibration output.
- Genuine Wacker Neuson Part — Sourced directly from the manufacturer under part number 5000217178, backed by Wacker Neuson's OEM quality standards.
The governor arm shaft is a critical pivot component within the engine's mechanical governor system. It transfers movement from the governor flyweights to the throttle linkage, allowing the engine to automatically regulate its speed in response to load changes — keeping the vibrator running at a consistent, effective frequency. When this shaft wears, bends, or fails, the governor loses the ability to respond accurately, resulting in engine surging, loss of vibration performance, or an inability to maintain the correct operating speed under load.
Part Details
| Part Number | 5000217178 |
|---|---|
| Old Part Number | 0217178 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Arm Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Backpack Vibrator | BV50A-P | 5000620399, 5000620764, 5000620767 |
| Backpack Vibrator | BV50A-P EU | 5000620892 |
| BV50A-H Backpack Vibrator | BV50A-H | 5200016908, 5100041314 |
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.
