The Multiquip 10931 Honda 20HP GX620 DNO Engine is a genuine OEM engine assembly designed for JTO-SERIES Whiteman ride-on power trowels. As a direct OEM replacement sourced from Multiquip, part 10931 delivers the same output and configuration as the original unit it replaces. Please review all applicable notes associated with this part before placing your order to confirm correct application for your specific machine configuration. DHS Equipment carries this genuine Multiquip component to help you get your trowel back to full operation with confidence.
Key Features
- Genuine OEM Engine Assembly — Honda GX620 powerplant supplied as an OEM-spec unit, ensuring the correct displacement, output rating, and DNO configuration for the application.
- 20HP Honda GX620 Platform — The GX620 V-twin delivers the sustained power output required to drive the hydraulic systems of ride-on trowel operations under continuous load.
- Direct OEM Replacement — Engineered to install into JTO-SERIES trowel frames using the same mounting footprint and connection points as the original engine.
- JTO-SERIES Fitment — Confirmed for Whiteman JTO-SERIES ride-on power trowels; always cross-reference the See Notes designation before ordering to verify variant compatibility.
- Verified Multiquip Part Number — Sold under Multiquip part number 10931, ensuring you receive the correctly cataloged OEM component through an authorized source.
The engine is the primary power source of a ride-on power trowel, driving the hydraulic systems that control both blade pitch and machine travel. On JTO-SERIES trowels, the Honda GX620 V-twin provides the consistent high-torque output needed to maintain blade speed and finishing pressure across large concrete slabs. When an engine degrades or fails, blade control becomes inconsistent and the machine loses the ability to maintain proper finishing passes — replacing it with the correct OEM unit restores full hydraulic performance and operational control.
Need help confirming fitment or have questions about part 10931? Contact the DHS Equipment team for assistance before ordering.
Part Details
| Part Number | 10931 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Honda 20HP GX620 DNO Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.