The Multiquip 502302570 Vibrating Pulley is a genuine OEM component designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. Verified fitment across the MDR-9 series makes 502302570 a straightforward, confidence-inspiring choice when servicing these machines.
Key Features
- Genuine OEM Construction — Manufactured to the precise dimensional and material tolerances required for consistent vibration transfer in ride-on trowel applications.
- Direct-Fit Replacement — Mounts to the existing drive system without modification, matching the original pulley profile and bore dimensions.
- MDR-9 Series Compatibility — Confirmed fitment for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels.
- Sustained Drive Performance — A properly functioning vibrating pulley maintains correct belt tension and rotational energy delivery; a worn or cracked pulley causes slippage, uneven blade speed, and accelerated belt wear.
- Backed by Multiquip OEM Standards — As an authorized Multiquip OEM part, 502302570 carries the engineering validation of the original design, giving you the same component the machine was built with.
The vibrating pulley is a core element of the trowel's drive system, transmitting rotational force from the engine to the blade assembly via belt drive. It is precision-balanced to sustain smooth, consistent power delivery during finishing operations — any imbalance, cracking, or excessive wear on the pulley surface disrupts belt tracking and can cause irregular blade rotation, poor surface finish quality, and premature belt failure. Replacing a worn pulley promptly with the correct OEM part restores the drivetrain to proper operating condition and protects surrounding components from secondary wear.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your specific machine, contact our parts team with your model and serial number before ordering.
Part Details
| Part Number | 502302570 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Vibrating Pulley |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9D |
| Power Trowels | MDR-9GH |
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.
