The Multiquip 22625 Engine Honda GX340 11 HP is a genuine OEM powerplant designed for Whiteman and International walk-behind power trowel models including BS90C, BH11C, BH90C, B46, BS46H11, and BS46H90. As a direct OEM replacement sourced through Multiquip's authorized parts network, the 22625 delivers the exact output and configuration your trowel was built around. DHS Equipment supplies this part as a genuine Multiquip OEM component, so you can be confident you're installing the right engine the first time.
Key Features
- Honda GX340 OEM Power Output — Delivers the full 11 HP rating your walk-behind trowel's drive system depends on for consistent blade speed and torque across a full concrete finishing pass.
- Genuine Multiquip OEM Component — Sourced directly from Multiquip's authorized parts supply, this engine meets the exact configuration specified for the original equipment build — no adaptation required on mounting, shaft, or throttle linkage.
- Broad Whiteman and International Trowel Fitment — Confirmed fit for BS90C, BH11C, BH90C, B46, BS46H11, and BS46H90 walk-behind power trowel models.
- Consistent Finishing Performance — A correctly matched engine maintains steady blade RPM under load, which is critical for achieving a uniform surface finish on flatwork concrete slabs.
- Fuel System Integrity — The Honda GX340 features a proven carburetion and ignition design that starts reliably in field conditions and holds consistent throttle response throughout a pour.
The engine is the core power source for a walk-behind power trowel, driving the gearbox that spins the finishing blades at a controlled RPM. On Whiteman B-series and BS-series trowels, the Honda GX340 delivers the 11 HP needed to maintain blade speed under the resistance of fresh concrete. When an engine loses compression, runs rough, or fails to start, blade speed becomes inconsistent and surface finish quality suffers — making a correct engine replacement critical to getting the machine back to full productive capacity.
Part Details
| Part Number | 22625 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Honda GX340 11 HP |
Compatibility & Fitment
| Name | Model |
|---|---|
| International Walk-Behind Power Trowels | BS90C |
| Whiteman Walk-Behind Power Trowels | BH11C |
| Whiteman Walk-Behind Power Trowels | BH90C |
| Whiteman Walk-Behind Power Trowels | B46 |
| International Walk-Behind Power Trowels | BS46H11 |
| International Walk-Behind Power Trowels | BS46H90 |
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.