The Wacker Neuson Bearing Bush is a genuine OEM component designed for the M1000, M2000, and M3000 series electrical power units used with internal concrete vibrators. Sourced directly from Wacker Neuson, this bearing bush meets the exact specifications of the original part — ensuring a proper fit across the full range of compatible M-series drive units. Compatible models include voltage variants such as 120V, 115V, and 230V configurations, as well as UL, GFCI, RFI, and non-CUL rated units across the M1000, M2000, and M3000 families.
Key Features
- OEM-Grade Bore Tolerancing: — Manufactured to the exact dimensional tolerances of the original, maintaining correct shaft alignment and rotational clearance within the power unit housing.
- Direct-Fit Replacement: — Installs in the same location as the factory part with no re-machining or adaptation; seats correctly within the motor assembly as originally designed.
- Broad M-Series Compatibility: — Fits M1000, M2000, and M3000 electrical power units across multiple voltage and certification configurations, including 120V, 230V, UL, GFCI, RFI, and non-CUL variants.
- Sustained Vibrator Output: — A properly functioning bearing bush maintains shaft support and smooth motor operation, keeping concrete vibration output consistent and protecting surrounding drive components from wear.
- Genuine Wacker Neuson Part: — Supplied as an authentic OEM component under part number 5100003637, backed by Wacker Neuson's parts program for professional-grade equipment.
A bearing bush is a plain bearing — a cylindrical sleeve that supports a rotating or oscillating shaft within a housing bore. In Wacker Neuson M-series electrical power units, the bearing bush cushions and guides the motor shaft, absorbing radial load while allowing smooth, low-friction rotation. When a bearing bush wears or becomes damaged, shaft play increases, leading to vibration imbalance, accelerated wear on surrounding components, and ultimately reduced output or motor failure. Replacing a worn bearing bush promptly restores correct shaft alignment and protects the broader drive assembly.
Part Details
| Part Number | 5100003637 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing Bush |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electrical Power Unit for Inte rnal Vibrator | M3000/230 | 5000005800 |
| Electrical Power Unit | M2000/120 | 5000007653 |
| Electrical Power Unit for Inte rnal Vibrator | M1000/230 | 5000005041 |
| Electrical Power Unit for Inte rnal Vibrator | M1000/120/nonCUL | 5000005843 |
| Electrical Power Unit for Inte rnal Vibrator | M3000/120/nonCUL | 5000005845 |
| Electrical Power Unit for Inte rnal Vibrator | M2000/115/15A | 5000006305 |
| Electrical Power Unit | M2000/120/nonCUL | 5000007159 |
| Electrical Power Unit for Inte rnal Vibrator | M1000/230/RFI | 5000005494 |
| Electrical Power Unit for Inte rnal Vibrator | M2000/230/RFI | 5000005495 |
| Electrical Power Unit for Inte rnal Vibrator | M2000/230/n Gr | 5000006551 |
| M3000/230/RFI | M3000/230/RFI | 5000006590 |
| Drive Engine | M1000/120/GFCI | 5100002955 |
| Drive Engine | M2000/120/GFCI | 5100002956 |
| Drive Engine | M3000/120/GFCI | 5100002957 |
| Drive Engine | M1000/120/UL | 5100006158 |
| Drive Engine | M2000/120/UL | 5100006159 |
| Drive Engine | M3000/120/UL | 5100006160 |
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.