The Multiquip 502305480 is a genuine OEM Eccentric Rotator designed for MDR-9DYE, MDR-9GH, and MDR-9D ride-on power trowels. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory. If your trowel is producing uneven blade pitch, irregular vibration, or inconsistent finishing action, this is one of the first components to inspect and replace. Confirm your model code against the fitment list before ordering to ensure a direct, correct installation.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original tolerances, ensuring the eccentric mass and rotational geometry match what the trowel was engineered around.
- Direct-Fit Replacement — Engineered as an exact drop-in for the MDR-9DYE, MDR-9GH, and MDR-9D, reinstalling into the existing mounting without additional machining or adaptation.
- Confirmed Fitment — Verified for MDR-9 series ride-on power trowels, including the MDR-9DYE, MDR-9GH, and MDR-9D models.
- Consistent Blade Oscillation — A correctly functioning eccentric rotator delivers uniform blade pitch cycling, which directly affects the smoothness and quality of the finished concrete surface.
- Verified Part Number — Order with confidence using Multiquip part number 502305480 to ensure you receive the correct component for your machine.
The eccentric rotator is a core mechanical component in a ride-on power trowel's blade drive system. It converts rotational input into the oscillating motion that controls blade pitch, allowing the trowel to progressively flatten and finish a concrete surface. When the eccentric rotator wears or fails, blade pitch becomes erratic or unresponsive, resulting in an uneven finish and reduced control over the troweling process — making timely replacement critical to maintaining consistent concrete finishing output.
Part Details
| Part Number | 502305480 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Eccentric Rotator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowels | MDR-9DYE |
| Power Trowels | MDR-9GH |
| Power Trowels | MDR-9D |
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.
