The Multiquip 502338050 Gear 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 shaft is manufactured to the exact specifications required by these machines, ensuring proper mesh, alignment, and load transfer within the drivetrain. Sourced directly through Multiquip's authorized parts network, the part is the correct replacement when servicing MDR-9 series trowels.
Key Features
- Genuine OEM Construction — Machined to the exact tolerances required for proper gear engagement and load distribution in the MDR-9 series drivetrain.
- Direct Drop-In Replacement — Engineered to install in the same position and orientation as the original, using existing mounting points and mating components.
- MDR-9 Series Compatibility — Confirmed fitment for MDR-9DYE, MDR-9D, and MDR-9GH ride-on power trowels.
- Sustained Power Transfer — A correctly functioning gear shaft maintains consistent torque delivery to the trowel blades, supporting smooth, controlled finishing passes across the slab.
- Drivetrain Integrity — Worn or damaged gear shafts can cause irregular blade speed, increased vibration, and accelerated wear on adjacent drivetrain components — replacing with OEM spec protects the full assembly.
The gear shaft is a core drivetrain component responsible for transmitting rotational force through the trowel's gearbox to drive the finishing blades. It works in mesh with surrounding gears to deliver the torque needed for consistent blade pitch and speed control. When a gear shaft wears, develops cracks, or loses its surface integrity, the result is rough or inconsistent blade operation, increased mechanical noise, and the risk of broader gearbox damage if left unaddressed.
Part Details
| Part Number | 502338050 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear 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.
