The Multiquip 21216 Hose Kit Assembly Stha is a genuine OEM replacement designed for the STX55J6 and STX55Y6 hydrostatic ride-on power trowels. As a direct Multiquip OEM part, 21216 is manufactured to the same specifications as the original component installed at the factory, ensuring a correct fit within the hydraulic system of your STX55 series trowel. DHS Equipment supplies this part as an authorized Multiquip dealer, so you can order with confidence that you are receiving the correct assembly for your machine.
Key Features
- Genuine OEM Construction: — Hose assemblies require precise pressure ratings and connector compatibility; this kit meets the original hydraulic system specifications for the STX55 series.
- Direct-Fit Assembly: — Engineered to connect directly to existing hydraulic ports and fittings on STX55J6 and STX55Y6 trowels without rework or adapter hardware.
- Confirmed STX55 Series Fitment: — Verified for the STX55J6 and STX55Y6 Whiteman ride-on power trowels; always cross-reference your model code before ordering.
- Hydraulic System Integrity: — A correctly functioning hose kit maintains consistent hydraulic pressure, allowing smooth blade pitch adjustment and reliable drive response; worn or cracked hoses cause pressure loss and erratic machine behavior.
- Complete Kit Format: — Supplied as a full assembly, so all hoses in the set are replaced together, preventing mismatched wear levels across the hydraulic circuit.
The hose kit assembly on a hydrostatic ride-on trowel forms part of the hydraulic circuit that transmits pressurized fluid between the engine-driven pump and the hydraulic motors controlling blade pitch and machine movement. Over time, hoses can crack, harden, or develop leaks at the fittings, which causes a drop in hydraulic pressure and results in sluggish or inconsistent trowel performance. Replacing the full kit restores proper fluid flow and pressure, bringing blade control and drive response back to normal operating condition.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 21216 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose Kit Assembly Stha |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
