The Multiquip 21110 is a genuine OEM Hose Assembly.38 ID x 45.5 LG Str Ends STX designed for the STX55J6 and STX55Y6 hydrostatic ride-on power trowels. As a direct OEM replacement, this hose assembly is manufactured to the same specifications as the original component, ensuring a correct, leak-free connection within the hydraulic system. Verified fitment for STX55 series machines means you can order with confidence — no cross-referencing guesswork. DHS Equipment stocks genuine Multiquip parts so you can get your trowel back to work fast.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured to original pressure and flow specifications for the STX-series hydraulic circuit, ensuring no compromise in system performance.
- Exact-Length Direct Replacement — At 45.5 inches in length with straight ends, this hose routes and connects exactly as the original, with no trimming or adapter fittings needed.
- Confirmed STX55 Series Fitment — Engineered specifically for the STX55J6 and STX55Y6 hydrostatic ride-on trowels, eliminating compatibility uncertainty at the point of order.
- Maintains Hydraulic Pressure and Blade Control — A correctly functioning hose keeps hydraulic pressure stable, which directly affects blade pitch control and machine drive response on the STX55 platform.
- Leak Prevention Where It Counts — Hydraulic fluid loss in a ride-on trowel can cause erratic blade behavior or full drive failure; a properly seated OEM hose keeps those risks off the table.
A hydraulic hose assembly on a ride-on power trowel serves as the pressurized conduit that carries hydraulic fluid between the pump, control valves, and actuators governing blade pitch and machine movement. On hydrostatic machines like the STX55 series, consistent hydraulic flow is critical — even a small leak or hose failure can cause loss of blade control or drive functionality mid-pour. A worn or cracked hose should be replaced immediately with a correctly sized OEM unit to restore full system pressure and safe operation.
For questions about fitment or to confirm this part is right for your machine, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 21110 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose Assembly .38 ID x 45.5 LG Str Ends STX |
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.
