Multiquip 21519 Hose Assembly .38 ID x 33.50L 90 One End

The Multiquip 21519 Hose Assembly.38 ID x 33.50L 90 One End is a genuine OEM component designed for HTX44 series hydrostatic ride-on power trowels. This hose assembly is a direct OEM replacement sourced to the same specifications as the original, ensuring a correct, confident fit on HTX44K4, HTX44K5, HTX44Y4, and HTX44Y5 models. Keeping the hydraulic circuit properly connected is critical on ride-on trowel platforms, and the 21519 delivers exactly that with its 90-degree end configuration and precise.38-inch inner diameter and 33.50-inch length dimensions.

Key Features

• Genuine OEM Construction — Built to the same pressure rating and bend tolerance as the original hose, maintaining hydraulic integrity across the trowel's operating range.
• 90-Degree End Configuration — The single 90-degree end fitting routes cleanly into tight hydraulic plumbing runs without stressing adjacent hose connections or fittings.
• Correct Inner Diameter and Length — At .38-inch ID and 33.50 inches in length, this hose seats properly at both connection points with no trimming or adapting needed.
• HTX44 Series Fitment — Confirmed for HTX44K4, HTX44K5, HTX44Y4, and HTX44Y5 hydrostatic ride-on trowels, covering both Kubota and Yanmar engine configurations.
• Hydraulic Flow Consistency — A worn or leaking hose in this circuit can cause erratic blade pitch response or sluggish drive performance; replacing it with part 21519 restores full hydraulic control.

A hydraulic hose assembly routes pressurized fluid between components in the trowel's hydrostatic drive and blade-pitch control circuits. On HTX44 series machines, maintaining proper fluid flow through every hose in the system is essential for smooth, responsive blade adjustment and consistent machine travel. A hose that has cracked, kinked, or developed a leak at the fitting will cause pressure loss that shows up as slow or uneven blade response — replacing it promptly with the correct OEM part keeps the hydraulic system performing as intended.

Part Details

Compatibility & Fitment

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.