The Multiquip 501402860 is a genuine OEM Bolt 20X170 designed for MDR-9DYE, MDR-9D, and MDR-9GH power trowels. As a factory-sourced component, it meets the exact dimensional and material specifications Multiquip engineers built into these machines. This bolt is a direct replacement for the original hardware, ensuring a proper fit within the trowel's assembly without guesswork or modification. If you're servicing or rebuilding your MDR-9 series power trowel, verifying the correct fastener is critical — the part is the right part for the job.
Key Features
- Genuine OEM Specification: — Manufactured to the exact M20x170 dimensional standard specified for MDR-9 series power trowels, ensuring correct thread engagement and clamping load.
- Direct Hardware Replacement: — Matches the original bolt's thread pitch, shank length, and head style for a drop-in installation with no fitting or reworking required.
- MDR-9 Series Compatibility: — Confirmed fitment for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels.
- Structural Integrity: — A correctly torqued, properly specified bolt keeps critical assemblies secured under the continuous vibration and load cycling that ride-on trowel operation demands.
- Prevent Fastener Failure Risk: — Using an undersized or mismatched bolt in a structural trowel joint can lead to loosening, component shift, or assembly failure during operation — the 501402860 eliminates that risk.
A bolt of this size and length is typically used to secure major structural or drivetrain components on ride-on power trowels, where high clamping force and resistance to vibration fatigue are essential. When a fastener in this role stretches, corrodes, or is replaced with an incorrect specification, it can compromise joint integrity and lead to movement between assembled components during finishing operations. Using the correct OEM-specified bolt ensures the joint performs as designed throughout the service life of the repair.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment or locating additional parts for your MDR-9 series power trowel, contact our parts team directly.
Part Details
| Part Number | 501402860 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bolt 20X170 |
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.