The Wacker Neuson Shaft Core SM3E is a genuine OEM component designed for M1500 and M2500 series internal concrete vibrators. Sourced directly from Wacker Neuson, this part carries the same specifications as the original, ensuring a direct, like-for-like installation in the drive assembly. Compatible across multiple voltage and regional configurations including 120V US, 230V EU, and 120V GB variants of both the M1500 and M2500 series, this is the correct part for a wide range of Wacker Neuson vibrator setups. When you need a dependable OEM solution to restore your vibrator to full working condition, the is the part to specify.
Key Features
- OEM-Matched Core Geometry — Manufactured to Wacker Neuson's original dimensional tolerances, ensuring the shaft core transmits rotational force through the drive assembly exactly as intended.
- Direct Drive Assembly Fit — Designed to seat and connect within the SM3E drive configuration without adaptation, supporting a straightforward swap during service.
- Broad M-Series Compatibility — Fits M1500 and M2500 series internal vibrators across 120V US, 230V EU, and 120V GB variants, covering a wide range of jobsite configurations.
- Sustained Vibration Output — A correctly functioning shaft core maintains consistent eccentric motion delivery; a worn or damaged core leads to reduced vibration amplitude and uneven concrete consolidation.
- Genuine Wacker Neuson Part — Supplied as authentic OEM stock, giving you full confidence in part authenticity and traceability against the original equipment build.
The shaft core is the central rotating element within a concrete vibrator's drive assembly. It transmits torque from the motor through to the eccentric mechanism that generates the high-frequency vibration needed to consolidate freshly poured concrete. When the shaft core wears, cracks, or fails, vibration output drops or stops entirely — leaving voids and weak spots in the pour. Replacing it with the correct OEM part restores the full vibration cycle and keeps the vibrator performing to specification.
Part Details
| Part Number | 5100031298 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft Core SM3E |
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.
