The Multiquip 249472670 Carbon Brush is a genuine OEM component designed for UM-SERIES handheld concrete vibrators. As a factory-sourced replacement, it meets the exact electrical and dimensional specifications of the original part, ensuring consistent motor contact and full power output. This carbon brush is the correct service replacement for UM-SERIES vibrators and installs directly without alteration.
Key Features
- OEM-Grade Electrical Contact — Manufactured to the correct carbon compound grade and dimensions for the UM-SERIES motor, maintaining proper conductivity and brush-to-commutator contact pressure.
- Direct Drop-In Replacement — Matches the original brush housing slot dimensions on UM-SERIES units, seating flush and securing without modification to the brush holder assembly.
- UM-SERIES Fitment Confirmed — Verified for Multiquip UM-SERIES handheld concrete vibrators, so you can order with confidence knowing this is the correct service part.
- Restores Full Motor Output — A worn carbon brush causes voltage drop, arcing, and loss of vibration frequency; replacing it with a correctly spec'd brush restores full motor performance and consistent vibration delivery to the head.
- Genuine Multiquip OEM Part — Sourced directly through Multiquip's authorized parts channel, carrying part number 249472670 for straightforward verification against your machine's parts manual.
A carbon brush is a small but critical electrical contact that transfers current from the stationary wiring to the rotating commutator inside an electric motor. In a handheld concrete vibrator like the UM-SERIES, the carbon brush is what keeps the motor spinning at the speed needed to drive vibration through the flex shaft and head. As the brush wears down over time, electrical contact becomes intermittent — leading to reduced vibration output, increased heat, motor arcing, and eventually a complete loss of power. Replacing the carbon brush at the first sign of performance loss is one of the most cost-effective ways to extend the service life of the vibrator motor.
Part Details
| Part Number | 249472670 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Carbon Brush |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hand-held Vibrator | UM-SERIES |
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.