The Wacker Neuson Carbon Brush 115V is a genuine OEM electrical contact component designed for Wacker Neuson electric rammers and M3000 electrical power units. This part is verified to fit the ES52Y, ES45Y, and ES50 electric rammers, as well as the M3000/230, M3000/120/nonCUL, M3000/120/GFCI, and M3000/120/UL power units. Sourced directly through the Wacker Neuson OEM parts program, the ensures electrical continuity matches the original design spec for 115V operation. Keeping the correct brush installed is one of the simplest ways to protect motor performance and extend the service life of your equipment.
Key Features
- Correct 115V Carbon Grade — manufactured to the same conductivity and wear-rate specification as the original brush, maintaining consistent current transfer at 115V operating voltage.
- Direct Motor Replacement — seats into the existing brush holder without modification, restoring full brush-to-commutator contact and eliminating arcing caused by worn or undersized brushes.
- Broad Fitment Across Rammer and Vibrator Power Unit Lines — confirmed for ES52Y, ES45Y, and ES50 electric rammers, plus M3000/230, M3000/120/nonCUL, M3000/120/GFCI, and M3000/120/UL power units.
- Sustained Motor Output — a correctly sized carbon brush maintains the rotor speed and torque needed for consistent compaction force; a worn brush causes power loss, overheating, and eventual motor failure.
- Electrical Safety Compliance — using the OEM-specified brush grade helps prevent excessive heat buildup and spark erosion that can compromise motor insulation and create shock or fire risk.
A carbon brush is a sliding electrical contact that carries current between the stationary wiring and the rotating commutator inside an electric motor. As the brush maintains continuous contact with the spinning commutator, it gradually wears down — this is normal and expected by design. When a brush wears below its minimum length, current transfer becomes intermittent, causing the motor to lose power, run rough, or stop entirely. Replacing brushes at the correct service interval with the right OEM-grade part keeps the motor running at rated output and prevents secondary damage to the commutator surface.
Part Details
| Part Number | 5000078485 |
|---|---|
| Old Part Number | 0078485 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Carbon Brush 115V |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electric Rammer 115V | ES52Y | 5000008290 |
| Electrical Power Unit for Inte rnal Vibrator | M3000/230 | 5000005800 |
| Electrical Power Unit for Inte rnal Vibrator | M3000/120/nonCUL | 5000005845 |
| Electric Rammer | ES45Y | 5000007164 |
| 280/11in Shoe, Vibratory Ramme r | ES50 | 5200013514 |
| Drive Engine | M3000/120/GFCI | 5100002957 |
| 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.
