The Multiquip 501407820 DC Nut is a genuine OEM component designed for MDR-9DYE, MDR-9GH, and MDR-9D ride-on power trowels. Sourced directly from Multiquip, this fastener meets the exact specifications of the original hardware used in production. It is a direct replacement for the factory-installed nut, ensuring correct installation without guesswork or modification. Contractors running MDR-9 series trowels can order with confidence knowing this part carries full OEM backing.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the same material and dimensional specification as the original, ensuring proper torque retention and thread engagement for a fastener application.
- Direct Drop-In Replacement — Matches the original mounting thread pattern and geometry on MDR-9 series ride-on trowels for straightforward installation.
- MDR-9 Series Compatibility — Confirmed fitment for MDR-9DYE, MDR-9GH, and MDR-9D power trowels.
- Structural Integrity Under Load — A correctly installed DC Nut maintains secure component retention during trowel operation, preventing loosening from vibration cycles common in finishing equipment.
- Verified Multiquip Part Number — Part number this part matches Multiquip's official parts catalog, eliminating the risk of ordering an incorrect fastener for your machine.
A DC Nut is a critical fastener used to secure drivetrain or electrical system components within a ride-on trowel, depending on its position in the assembly. Fasteners of this type must maintain a precise clamping load to prevent component movement under the continuous vibration and mechanical stress generated during concrete finishing. When a nut of this type loosens or fails, it can lead to component misalignment, accelerated wear on adjacent parts, or an unplanned stop in the finishing operation.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 501407820 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | DC Nut |
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.
