The Multiquip 502302480 Tightener Plate Shaft is a genuine OEM component designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. As a direct OEM replacement, this part is produced to the same specifications as the original, ensuring it seats and functions exactly as intended within the trowel's drive system. Confirm your model against the fitment list before ordering — this shaft is validated for MDR-9 series machines. DHS Equipment stocks genuine Multiquip OEM parts so you can get your trowel back in service without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to the original shaft specification, ensuring correct dimensional tolerancing and material strength for the trowel's belt or drive tensioning system.
- Direct Drop-In Replacement — Engineered to mount in the existing tightener plate position with no reworking of surrounding hardware or mounting points.
- MDR-9 Series Compatibility — Confirmed fitment for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels.
- Drive System Integrity — A properly functioning tightener plate shaft maintains consistent belt or drive tension, keeping blade speed and finishing output stable across the full operating range.
The tightener plate shaft is a structural component within the trowel's drive tensioning assembly. It serves as the pivot or anchor point for the tightener plate, which applies and maintains the correct amount of tension on the drive belt or drive mechanism that powers the trowel blades. When this shaft is worn, bent, or damaged, the tightener plate loses its ability to hold proper tension — leading to belt slippage, inconsistent blade rotation, or drive system noise that reduces finishing quality and accelerates wear on surrounding components.
Part Details
| Part Number | 502302480 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tightener Plate Shaft |
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.
