The Multiquip 10686 Gearbox Assembly is a genuine OEM component designed for the C-4 walk-behind trowel. As a direct factory replacement, this assembly delivers the exact fit and mechanical specification required to restore full trowel operation. Sourced directly through Multiquip's authorized parts network, the part ensures you're installing the same assembly the machine was built with. Compatible with the C-4 series, this part is the correct choice when a gearbox rebuild or swap is needed to get your trowel back to work.
Key Features
- Genuine OEM Gearbox Specification — Manufactured to Multiquip's exact gear ratio and torque transmission specs, ensuring the trowel blades receive consistent, controlled drive power.
- Drop-In Assembly Replacement — Supplied as a complete assembly, this unit mounts directly to the C-4 trowel's drive train without additional fabrication or adapter components.
- Confirmed C-4 Fitment — Engineered specifically for the Multiquip C-4 walk-behind trowel series, eliminating compatibility guesswork when ordering.
- Restored Blade Speed and Torque — A functioning gearbox maintains correct blade RPM and smooth power transfer; a worn or failed unit causes erratic blade speed, vibration, and poor surface finish.
- Complete Assembly for Faster Service — Replacing the full gearbox assembly rather than individual internal components shortens repair time and reduces the risk of secondary wear issues going unaddressed.
The gearbox assembly on a walk-behind power trowel transfers rotational power from the engine to the trowel blades, controlling their speed and torque to produce a smooth, finished concrete surface. It acts as the mechanical heart of the drive system — converting engine output into the controlled blade rotation needed for proper float and finish passes. When the gearbox wears out or fails, the blades can lose consistent speed, produce uneven surface results, or stop turning altogether, making prompt replacement essential to maintaining productive concrete finishing work.
Part Details
| Part Number | 10686 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gearbox Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Walk-Behind Trowels | C-4 |
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.
