The Multiquip 11854 Right Motor Mount W/A is a genuine OEM component designed for STH series hydrostatic ride-on trowels. This is a direct OEM replacement sourced through Multiquip's authorized parts program, ensuring it meets the original design requirements for your machine. The 11854 is the correct right-side motor mount assembly for STH hydrostatic trowel models, giving you confidence that you are installing the right part the first time.
Key Features
- Genuine OEM Construction — Manufactured to the original design tolerances for the motor mount position, ensuring correct load distribution and structural integrity at the mount point.
- Right-Side Specific Assembly — Engineered specifically for the right motor mounting position; not interchangeable with the left-side mount, so fitment is exact to its intended location on the machine.
- STH Series Compatibility — Confirmed fitment for STH hydrostatic ride-on trowels, covering the hydrostatic series where proper motor mounting is critical to drive system performance.
- Structural Integrity Under Load — A sound motor mount keeps the drive motor securely positioned during operation; a worn or cracked mount allows motor movement that degrades trowel blade control and accelerates wear on surrounding components.
- Complete W/A Unit — Supplied as a complete with-assembly (W/A) unit, meaning all mounting hardware and integrated components are included as a single serviceable assembly ready for installation.
The right motor mount assembly on a hydrostatic ride-on trowel secures the hydraulic drive motor to the machine's frame on the right side, holding it in precise alignment with the drive system. When this mount is intact, the motor operates without unwanted movement, allowing hydraulic power to transfer efficiently to the trowel blades. If the mount cracks, deforms, or loosens, the motor can shift under load, causing vibration, inconsistent blade performance, and potential damage to hydraulic fittings and surrounding hardware — making timely replacement important to keeping the machine operating as designed.
For fitment questions or to confirm compatibility with your specific STH model, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 11854 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Right Motor Mount W/A |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydrostatic Ride-On Trowels | STH |
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.