The Wacker Neuson Roller 4 X 37.8 is a genuine OEM component designed for BV50A-P and BV50A-H series backpack vibrators. Sourced directly from Wacker Neuson, this part carries the same quality and dimensional tolerances as the original, ensuring it seats and functions exactly as the machine was engineered to perform. It is a direct replacement for the worn or damaged roller in the backpack vibrator assembly and fits across the full range of BV50A-P and BV50A-H configurations. Verify your model against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Grade Dimensional Accuracy — Manufactured to the exact diameter and length tolerances required for smooth, consistent rotation inside the vibrator housing — no guesswork on fit or clearance.
- Drop-In Replacement — Matches the original mounting configuration of the BV50A series, slotting directly into position without reworking surrounding components.
- Broad BV50A Series Coverage — Compatible with multiple BV50A-P and BV50A-H backpack vibrator configurations, including SPM4+PH45 and SPM2+PH45 variants.
- Sustained Vibration Output — A correctly functioning roller maintains the eccentric motion that drives concrete consolidation; a worn roller causes uneven vibration, reduced compaction force, and accelerated wear on adjacent parts.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM component under part number 5000217145, providing confidence that you are installing the same part the machine left the factory with.
The roller in a backpack concrete vibrator is a precision cylindrical component that works within the eccentric vibration mechanism to generate the high-frequency motion transmitted down the vibrator hose and head. As it rotates at speed, it creates the off-center force that causes the head to vibrate and consolidate wet concrete around rebar and into form corners. When the roller wears, becomes pitted, or loses its dimensional integrity, vibration output drops, the machine runs rough, and the surrounding bearing surfaces begin to deteriorate — leading to more extensive repairs if left unaddressed.
Part Details
| Part Number | 5000217145 |
|---|---|
| Old Part Number | 0217145 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Roller 4 X 37.8 |
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.
