Multiquip 68900305SRF Top Hose

The Multiquip 68900305SRF Top Hose is a genuine OEM replacement designed for STX55J6 and STX55Y6 hydrostatic ride-on power trowels. Sourced directly from Multiquip, this hose carries part number 68900305SRF and meets the original design specifications for the STX55 series hydraulic system. Verified fitment means you can order with confidence and get your machine back in service without guesswork.

Key Features

• Genuine OEM Construction: — Built to the same hose diameter and pressure rating as the original, ensuring consistent hydraulic flow and system integrity throughout the trowel's operating cycle.
• Direct-Fit Replacement: — Matches the original routing and end connections for the STX55J6 and STX55Y6, dropping into place without cutting, splicing, or adapting existing lines.
• STX55 Series Fitment: — Confirmed compatible with STX55J6 and STX55Y6 Whiteman hydrostatic ride-on trowels, covering both John Deere and Yanmar engine configurations in that series.
• Hydraulic System Reliability: — A sound top hose maintains proper fluid delivery to the hydraulic circuit; a cracked or deteriorated hose causes pressure loss, erratic blade pitch control, and potential drive system failure.
• Fuel and Fluid Safe Materials: — The 20R4-rated hose construction is engineered to resist internal hydraulic fluid degradation and external heat exposure common in high-cycle trowel applications.

The top hose on a hydrostatic ride-on trowel carries hydraulic fluid between major system components, maintaining the pressure needed to power blade pitch adjustment and machine drive. When this hose deteriorates, cracks, or develops a leak, the hydraulic circuit loses pressure — resulting in sluggish or unresponsive controls and potential damage to the pump or motor. Replacing a worn top hose promptly restores full hydraulic performance and keeps the trowel operating at its designed capacity.

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.