The Multiquip 20679 Operator Seat Platform is a genuine OEM component designed for HTX44 and STX55 series hydrostatic ride-on power trowels. Sourced directly through Multiquip's authorized parts program, this platform delivers the exact fit and structural integrity required for safe, comfortable machine operation. Compatible models include the HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, STX55J6, and STX55Y6. When you need a direct, confidence-inspiring replacement, part 20679 is the correct choice for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original structural specifications, ensuring the platform maintains the same load-bearing integrity as the factory-installed component.
- Direct-Fit Replacement — Engineered to mount using the existing hardware points on HTX and STX series trowels, making installation straightforward with no bracket modifications or adapter plates needed.
- Broad HTX44 and STX55 Compatibility — Confirmed fitment across HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, STX55J6, and STX55Y6 models, covering both Kubota and Yanmar engine variants in the heavy-duty and super-sized hydrostatic trowel lines.
- Operator Stability Support — A correctly fitted seat platform keeps the operator securely positioned during finishing passes, supporting accurate blade control and consistent trowel pressure across the slab.
- Operator Safety Compliance — The seat platform is a structural safety component on ride-on trowels; using a correctly rated OEM replacement maintains the intended operator restraint and seating geometry of the machine.
The operator seat platform serves as the structural base that supports the operator's seat assembly on hydrostatic ride-on power trowels. It anchors the seating position relative to the machine's controls, keeping the operator properly aligned with the steering and throttle inputs throughout the finishing operation. A damaged, cracked, or missing platform compromises operator stability and control, making prompt replacement with the correct OEM part essential for safe machine use.
For questions about fitment or to confirm compatibility with your specific machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 20679 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Operator Seat Platform |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | STX55Y6 |
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.
