The Wacker Neuson Upper Mass is a genuine OEM component designed for the BPU 2950A reversible vibratory plate compactor. Sourced directly from Wacker Neuson, this part meets the same specifications as the original, ensuring proper fit and function within the compaction system. It is confirmed compatible with BPU 2950A machines, including the 29 kN, 50 cm/20 in reversible vibratory plate configuration.
Key Features
- Genuine OEM Mass Geometry — Manufactured to the exact weight and dimensional profile of the original, preserving the compactor's engineered vibration characteristics.
- Direct Drop-In Replacement — Engineered to mount to the BPU 2950A isolation system without modification, restoring the machine to its original configuration.
- Confirmed BPU 2950A Fitment — Verified for BPU 2950A reversible vibratory plate compactors, covering both the WSM and 29 kN standard production variants.
- Restores Compaction Output — A worn or damaged upper mass disrupts the isolation between the exciter and operator handle assembly; replacing it brings centrifugal force transfer back to spec.
- Vibration Isolation Integrity — The upper mass works directly with the machine's anti-vibration mounts; using a correctly specified OEM part maintains proper load distribution across those isolators.
The upper mass is a core structural component of the BPU reversible vibratory plate's two-mass system. It sits above the exciter housing and is connected to the lower mass through anti-vibration mounts, which absorb and dampen the oscillating forces generated during compaction. This separation protects the operator handle and controls from excessive vibration while allowing the lower mass and plate to deliver consistent compaction energy to the ground. When the upper mass is cracked, worn, or improperly balanced, the isolation system cannot function correctly, leading to increased operator vibration exposure and uneven compaction performance.
Part Details
| Part Number | 5000106937 |
|---|---|
| Old Part Number | 0106937 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Upper Mass |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibration Plate BPU 2950A WSM | BPU 2950A | 5000007873, 5000007962 |
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.