The Multiquip 20628 Frame W/A is a genuine OEM component designed for the STX55Y6 hydrostatic ride-on power trowel. Sourced directly from Multiquip, this part meets the exact engineering specifications of the original, ensuring a direct, hassle-free installation. If you're restoring a damaged or worn frame assembly on your STX55Y6, this is the correct OEM replacement to spec.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original structural specifications, delivering the same load-bearing integrity and dimensional accuracy as the unit it replaces.
- Direct Bolt-In Fitment — Engineered specifically for the STX55Y6 platform, matching all mounting points, weld geometry, and hardware interfaces without rework or fabrication.
- STX55Y6 Compatibility Confirmed — Verified fitment for the STX55Y6 super-sized hydrostatic ride-on trowel series, eliminating guesswork when ordering structural components.
- Structural Backbone of the Machine — The frame assembly anchors the engine, hydraulic system, and blade drive components; a compromised frame affects alignment across every major system on the trowel.
- Corrosion-Resistant Build Quality — Built to withstand the wet concrete and outdoor jobsite conditions that ride-on trowel frames are routinely exposed to over long service cycles.
The frame W/A (weld assembly) is the primary structural chassis of the ride-on trowel — it ties together the engine mounting, operator platform, hydraulic routing, and rotor drive housings into a single rigid unit. When the frame is cracked, bent, or structurally compromised, the alignment of blades, hydraulic lines, and drive components is directly affected, leading to uneven finishing performance and potential safety concerns. Replacing a damaged frame assembly with a genuine OEM unit restores the machine's structural integrity and ensures every attached system operates within its designed tolerances.
For fitment questions or ordering support, contact the DHS Equipment team directly.
Part Details
| Part Number | 20628 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Frame W/A |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.