The Wacker Neuson Inner Core Complete is a genuine OEM component designed for M1500 and M2500 series concrete vibrators, including 120V US, 230V EU, and 120V GB voltage configurations. As a direct OEM replacement, this part is produced to the same specifications as the original, ensuring correct fit within the vibrator head assembly without guesswork or adaptation. Wacker Neuson's genuine parts are sourced through authorized channels, so you're getting the exact component the machine was built around. Compatible models include the M1500/120 US, M1500/230 EU, M1500/120 GB, M2500/120 US, M2500/230 EU, and M2500/120 GB.
Key Features
- OEM-Matched Core Construction — Built to the same dimensional and material tolerances as the original, maintaining the precise eccentric mass balance that drives concrete consolidation in the vibrator head.
- Direct Drop-In Replacement — Engineered to seat and connect within the vibrator housing exactly as the factory-installed unit, with correct shaft interface and coupling alignment for the M1500 and M2500 assemblies.
- Broad Voltage and Market Coverage — Fits 120V US, 230V EU, and 120V GB variants across the M1500 and M2500 series, covering multiple regional configurations from a single genuine part.
- Sustained Vibration Output — A sound inner core delivers consistent eccentric rotation and vibration frequency; a worn or damaged core results in reduced amplitude, uneven consolidation, and accelerated wear on the outer shell and bearings.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM assembly under part number 5100069818, backed by Wacker Neuson's parts program for traceability and quality assurance.
The inner core complete is the rotating eccentric assembly housed inside the vibrator head. As it spins at high speed, the offset mass generates the centrifugal force that produces the vibration transmitted into fresh concrete, drawing air bubbles to the surface and consolidating the mix around reinforcement. When the inner core wears, becomes unbalanced, or fails entirely, vibration amplitude drops and the machine can no longer effectively consolidate concrete — leading to voids, honeycombing, and structural compromise in the finished pour. Replacing it with the correct OEM assembly restores full vibration output and protects the surrounding components from the stress of running out of spec.
Part Details
| Part Number | 5100069818 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Inner Core Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| M1500/120 | M1500/120 US | 5100004500 |
| M1500/230 | M1500/230 EU | 5100005142 |
| M1500/120 GB | M1500/120 GB | 5100005145 |
| M2500/120 | M2500/120 US | 5100006000 |
| M2500/230 | M2500/230 EU | 5100009717 |
| M2500/120 | M2500/120 GB | 5100010890 |
| Drive Engine | M2500/230 EU W | 5100047311 |
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.
