The Wacker Neuson 5100005447 is a genuine OEM Labyrinth Seal designed for the M1500 and M2500 series internal concrete vibrators. As a direct OEM replacement, this seal is manufactured to the same standards as the original component installed at the factory, ensuring a correct fit within the vibrator head assembly. Confirmed fitment includes the M2500/230, M2500/120, M1500/120, and M1500/230 models across EU, US, and GB variants.
Key Features
- OEM-Grade Sealing Material — Manufactured to the same material and dimensional specification as the original, delivering the compression and wear resistance required in a high-frequency vibrator environment.
- Drop-In Compatibility — Installs directly into the vibrator head in place of the original seal, with no modification to surrounding components needed.
- Broad M-Series Fitment — Compatible with M1500/120 (US and GB), M1500/230, M2500/120 (US and GB), M2500/230, and M2500/230 W internal vibrator models.
- Protects Internal Drive Components — A functioning labyrinth seal keeps contaminants and moisture out of the motor and drive assembly; a worn or failed seal allows ingress that leads to accelerated internal wear and vibrator failure.
- Genuine Wacker Neuson Part — Supplied as a genuine OEM component under part number 5100005447, giving you full confidence in part number accuracy when ordering.
A labyrinth seal uses a series of interlocking grooves and channels to create a tortuous path that blocks the entry of water, concrete slurry, and debris into the motor and drive housing of the vibrator. Because internal concrete vibrators operate submerged in wet concrete under continuous high-frequency vibration, the integrity of this seal is critical to protecting the internal bearings and windings. When the labyrinth seal wears or becomes damaged, contaminants bypass the seal and accelerate deterioration of the internal components, eventually causing vibrator failure mid-pour.
Part Details
| Part Number | 5100005447 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Labyrinth Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| M2500/230 | M2500/230 EU | 5100009717 |
| M1500/120 GB | M1500/120 GB | 5100005145 |
| M1500/120 | M1500/120 US | 5100004500 |
| M2500/120 | M2500/120 GB | 5100010890 |
| Drive Engine | M2500/230 EU W | 5100047311 |
| M2500/120 | M2500/120 US | 5100006000 |
| M1500/230 | M1500/230 EU | 5100005142 |
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.
