The Wacker Neuson is a genuine OEM Coupler designed for the BV35A-P and BV50A-P backpack vibrators and the PV35A pole vibrator series. As a factory-sourced replacement, this coupler is manufactured to the exact specifications of the original component, ensuring a direct fit without guesswork. It is compatible across multiple configurations of the BV35A-P and BV50A-P backpack units as well as PV35A pole vibrator models, covering both standard and EU variants. When the drive connection in your concrete vibrator system starts to slip or fail, replacing the coupler with the correct OEM part gets the unit back to full output quickly.
Key Features
- OEM-Matched Drive Geometry — Manufactured to the exact torque-transfer profile of the original coupler, maintaining full power delivery from the power unit to the vibrator head.
- Direct-Fit Replacement — Engineered to connect to the existing drive shaft and vibrator head interface on BV35A-P, BV50A-P, and PV35A units with no reworking of surrounding components.
- Broad Fitment Coverage — Compatible with multiple machine numbers across the BV35A-P backpack, BV50A-P backpack (including SPM4+PH45 and SPM2+PH45 configurations), and PV35A pole vibrator series, including EU variants.
- Restored Vibration Consistency — A worn or cracked coupler causes irregular vibration output and incomplete concrete consolidation; this genuine replacement restores the consistent frequency and amplitude the head requires.
- Genuine Wacker Neuson Part — Supplied as a verified OEM component under part number 5000174816, sourced directly from Wacker Neuson to meet the same material and dimensional tolerances as the part it replaces.
The coupler is the mechanical link between the power unit and the vibrator head in backpack and pole vibrator systems. It transmits rotational force from the motor shaft to the flexible shaft or head assembly, converting that rotation into the high-frequency vibration needed to consolidate fresh concrete and eliminate air voids. When the coupler wears, cracks, or fails, drive power is lost or transmitted unevenly, resulting in reduced vibration frequency at the head — which leads to poorly consolidated pours, honeycombing, and structural weak points. Replacing a failed coupler promptly restores the full vibration output the head was designed to deliver.
Part Details
| Part Number | 5000174816 |
|---|---|
| Old Part Number | 0174816 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV 35A-P Backpack Vibrator | BV35A-P | 5000620398, 5000620617 |
| Pole Vibrator | PV35A | 5000620401, 5000620618 |
| Pole Vibrator | PV35A EU | 5000620890 |
| Backpack Vibrator | BV35A-P EU | 5000620891 |
| Backpack Vibrator | BV50A-P | 5000620399, 5000620764, 5000620767 |
| Backpack Vibrator | BV50A-P EU | 5000620892 |
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.
