The Wacker Neuson Coupler 3/8 is a genuine OEM Coupler 3/8 designed for the BV35A-P and BV50A-P series backpack vibrators. As a factory-sourced component, part is manufactured to the exact tolerances and material specifications required for correct engagement between the backpack power unit and the vibrator head. It is compatible across multiple BV35A-P and BV50A-P configurations, including EU-spec variants, making it a dependable choice when restoring your machine to original operating condition.
Key Features
- Genuine OEM Coupling Integrity — Manufactured by Wacker Neuson to exact dimensional tolerances, ensuring the mechanical connection between the drive unit and vibrator head transmits power without slippage or play.
- 3/8 Connection Specification — The 3/8 coupler sizing matches the OEM drive interface directly, allowing straightforward installation with no modification to the host assembly.
- Broad BV Series Compatibility — Fits multiple BV35A-P and BV50A-P backpack vibrator configurations, including standard and EU-spec models across several machine numbers.
- Sustained Vibration Transfer — A correctly functioning coupler maintains consistent rotational energy delivery to the vibrator head; a worn or cracked coupler causes irregular vibration output or complete loss of consolidation performance.
- OEM Part Number Confidence — Ordering by part number 5000174813 ensures you receive the exact replacement component listed in Wacker Neuson's parts documentation for these backpack vibrator models.
The coupler on a backpack concrete vibrator is the mechanical link that connects the flexible drive shaft from the power unit to the vibrator head. It transfers rotational energy from the motor through to the eccentric weight inside the vibrator head, generating the high-frequency vibration needed to consolidate fresh concrete and eliminate air pockets. When the coupler wears, cracks, or fails, the connection becomes inconsistent or breaks entirely — resulting in reduced vibration frequency, loss of consolidation effectiveness, or a vibrator head that stops working altogether. Replacing a damaged coupler promptly restores full power transfer and keeps the vibrator performing at its rated output.
Part Details
| Part Number | 5000174813 |
|---|---|
| Old Part Number | 0174813 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupler 3/8 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV 35A-P Backpack Vibrator | BV35A-P | 5000620398, 5000620617 |
| 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.
