The Multiquip 21094 Hose Assembly.5Id X 22Lg Str Ends is a genuine OEM component designed for STX55J6 and STX55Y6 super-sized hydrostatic ride-on power trowels. As a direct Multiquip OEM part, 21094 is built to the exact dimensional and pressure specifications required by these machines, ensuring a drop-in installation with no guesswork. This hose assembly is engineered specifically for the STX55 platform, confirming compatibility with both the J6 and Y6 engine variants. Sourcing the correct OEM hose keeps the hydraulic circuit operating as intended and helps prevent costly fluid loss or system pressure issues on the jobsite.
Key Features
- OEM-Matched Hose Construction — Built to Multiquip's original inner diameter and length specifications, maintaining correct flow rate and system pressure within the STX55 hydraulic circuit.
- Straight-End Fittings for Direct Connection — Straight ends on both terminations align directly with OEM port fittings on STX55J6 and STX55Y6 trowels, making installation straightforward and connection points leak-free.
- Confirmed STX55 Platform Fitment — Verified for STX55J6 and STX55Y6 super-sized hydrostatic ride-on trowels; always cross-reference your model code before ordering.
- Hydraulic System Integrity — A correctly functioning hose assembly maintains consistent hydraulic pressure to the blade pitch and drive systems; a cracked or leaking hose can cause erratic blade response and loss of drive control.
- Genuine OEM Part Number — Sold under Multiquip part number 21094, sourced directly through authorized distribution at DHS Equipment for full parts traceability.
A hose assembly in a hydrostatic ride-on trowel carries hydraulic fluid between system components — such as the pump, motor, and control valves — that regulate blade pitch and machine drive. The .5-inch inner diameter and 22-inch length of this assembly are matched to the specific routing and flow requirements of the STX55 hydraulic layout. When a hose degrades, develops a leak, or loses structural integrity, hydraulic pressure drops, which can result in sluggish or unresponsive blade adjustment and unreliable machine movement across the slab.
Have questions about fitment or need help confirming this is the right part for your machine? Contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 21094 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose Assembly .5Id X 22Lg Str Ends |
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.