The Wacker Neuson Coupler is a genuine OEM component designed for the BV35A-P Backpack Vibrator and PV35A Pole Vibrator series. As a direct OEM replacement, this coupler is sourced to the same specifications as the original part installed at the factory, ensuring a correct mechanical connection between the vibrator head and its drive shaft. Compatible across multiple configurations of the BV35A-P and PV35A, including EU-spec variants, this part covers a wide range of Wacker Neuson internal concrete vibrator setups with a single verified part number.
Key Features
- Genuine OEM Torque Integrity — Manufactured to the same dimensional and material tolerances as the original, maintaining the coupling's ability to transfer rotational force without slippage or premature wear.
- Direct Connection Fit — Engineered to connect shaft-to-shaft without modification, aligning precisely with the drive and vibrator head interfaces found on BV35A-P and PV35A units.
- Broad Variant Coverage — A single part number covers multiple machine configurations, including BV35A-P and PV35A Backpack and Pole Vibrator variants in both standard and EU specifications.
- Consistent Vibration Output — A sound coupler maintains the uninterrupted transfer of power to the vibrator head; a worn or cracked coupler causes vibration loss and poor concrete consolidation.
- Verified OEM Sourcing — Supplied as a genuine Wacker Neuson part, so the material grade and geometry match what the machine was built to run with.
The coupler serves as the mechanical link between the flexible drive shaft and the vibrator head on backpack and pole-mounted internal concrete vibrators. It transfers rotational power from the motor through the shaft to the eccentric weight inside the vibrator head, generating the high-frequency vibration needed to consolidate fresh concrete and eliminate air voids. When the coupler wears, cracks, or fails, that power transfer is interrupted — resulting in reduced or lost vibration at the head, which directly compromises concrete quality and finish.
Part Details
| Part Number | 5000174479 |
|---|---|
| Old Part Number | 0174479 |
| 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 |
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.
