The Multiquip 10800 Gear Box Machined Junction/Jto is a genuine OEM component designed for JTNS20, JTNSW20, and JTO-SERIES ride-on power trowels. Sourced directly from Multiquip, part 10800 meets the exact specifications of the original assembly — no guesswork on fitment or compatibility. This gear box is built to handle the mechanical demands of commercial concrete finishing, keeping blade rotation synchronized and power transfer consistent. Confirmed fitment includes JTNS20 and JTNSW20 International Ride-On Power Trowels as well as the JTO-SERIES Whiteman Ride-On Power Trowels.
Key Features
- Genuine OEM Precision Machining — Manufactured to Multiquip's original dimensional tolerances, ensuring correct gear mesh and load-bearing performance in ride-on trowel applications.
- Direct-Fit Replacement — Engineered as a drop-in replacement for the original junction/jto gear box position, matching bolt patterns and shaft interfaces on compatible machines.
- Broad Ride-On Trowel Compatibility — Fits JTNS20, JTNSW20, and JTO-SERIES power trowels, covering both International and Whiteman Ride-On Power Trowel lines.
- Consistent Blade Drive Performance — A properly functioning gear box maintains even torque distribution to the trowel blades, delivering a uniform finish across the concrete surface.
- Machined Housing Durability — The machined construction resists wear and deformation under the continuous rotational loads generated during extended finishing operations.
The gear box on a ride-on power trowel transfers engine power to the rotating blade spider assemblies, controlling the speed and torque delivered to each set of finishing blades. On junction/jto-style trowel configurations, this component sits at the mechanical intersection of the drivetrain and the blade pitch system, making its integrity critical to smooth, controlled operation. When a gear box wears or fails, operators typically notice uneven blade rotation, vibration, or a complete loss of drive to one blade assembly — all of which compromise finish quality and can bring work to a halt.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your specific machine, contact our parts team directly for assistance.
Part Details
| Part Number | 10800 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gear Box Machined Junction/Jto |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Ride-On Power Trowels | JTNS20 |
| International Ride-On Power Trowels | JTNSW20 |
| Whiteman Ride-On Power Trowels | JTO-SERIES |
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.