The Multiquip 502402750 Tightener Plate Holder is a genuine OEM component designed for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels. Sourced directly from Multiquip, this part matches the original specification for a direct, hassle-free installation. It is confirmed compatible with the MDR-9 series, making it a straightforward service replacement when the original holder shows wear or damage. Keeping this component in good condition is essential to maintaining proper blade tension and consistent trowel performance on the finishing deck.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the holder seats and retains the tightener assembly exactly as intended on the finishing deck.
- Direct-Fit Replacement — Designed to install in place of the original without modification, using the same mounting points and hardware configuration as the factory part.
- MDR-9 Series Compatibility — Verified fitment for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels, so you can order with confidence for your specific machine.
- Blade Tension Integrity — A properly functioning tightener plate holder keeps the tightener mechanism securely positioned, which is critical for consistent blade engagement and an even finish pass.
- Protects Adjacent Components — A worn or failed holder can allow the tightener to shift under load, placing undue stress on surrounding drive components and leading to uneven blade wear across the finishing ring.
The tightener plate holder secures the blade tightener mechanism on a ride-on power trowel's finishing deck, holding it in the correct position so blade pitch adjustments translate accurately and consistently across all blades. When this holder is cracked, deformed, or worn, the tightener can shift or play under the vibration and load of finishing operations, resulting in uneven blade contact, poor surface quality, and accelerated wear on the tightener and blade hardware. Replacing it promptly restores the mechanical integrity of the blade adjustment system and keeps the finishing deck operating as designed.
Part Details
| Part Number | 502402750 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Tightener Plate Holder |
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.