The Multiquip 21102 is a genuine OEM Hose Assembly 5/8 ID x 20.00 45° Both Ends designed for Whiteman ride-on power trowel models STX55J6, STX55Y6, STXD6i, HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, and HTXD6i. As a factory-sourced component, it matches the original dimensions, end fittings, and material spec of the part it replaces — no guesswork on fit. Sourced directly through Multiquip's OEM supply chain, this hose assembly is the same part built into these machines at the factory. DHS Equipment stocks genuine Multiquip parts so you can get the right component and get your trowel back to work fast.
Key Features
- Genuine OEM Construction — Factory-sourced hose built to the exact inner diameter, length, and 45° end-fitting angles specified for these hydrostatic ride-on trowels.
- Exact-Fit Replacement — Engineered to connect directly at both ends with the original routing and port orientation, eliminating alignment issues during reinstallation.
- Confirmed Fitment — Verified compatible with STX55J6, STX55Y6, STXD6i, HTX44K4, HTX44K5, HTX44Y4, HTX44Y5, and HTXD6i Whiteman ride-on power trowels.
- Hydraulic Integrity — Proper hose ID and end-fitting geometry maintain correct fluid flow and pressure within the trowel's hydraulic system, keeping blade pitch and drive response consistent.
- Pressure and Leak Resistance — OEM hose assemblies are built to handle the operating pressures of the hydraulic circuit; a cracked or degraded hose can cause fluid loss, erratic blade control, or complete drive failure.
This hose assembly is part of the hydraulic circuit on Whiteman hydrostatic ride-on power trowels. It carries hydraulic fluid between components, enabling the machine to control blade pitch and drive movement through consistent pressure delivery. When a hose degrades, cracks, or develops a leak at its fittings, the hydraulic system loses pressure — resulting in sluggish or unpredictable blade response, loss of drive control, and potential fluid contamination of the work surface. Replacing a worn hose with the correct OEM assembly restores proper system pressure and keeps the trowel performing as intended.
Part Details
| Part Number | 21102 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose Assembly 5/8 ID x 20.00 45° Both Ends |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HTX44K4 |
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.