Wacker Neuson 5000163990 RD16 Drain Cross Motor Front To T F Hose

The Wacker Neuson is a genuine OEM RD16 Drain Cross Motor Front To T F Hose designed for the RD16-90 tandem roller series and CB14B soil and asphalt compaction rollers. As a direct OEM replacement, this hose is manufactured to Wacker Neuson's original specifications, ensuring correct routing, port sizing, and pressure handling for the front motor hydraulic drain circuit. Confirmed fitment spans multiple RD16-90 configurations — including the standard Vibratory Roller, the Hydrostatic Vibratory Roller (IRH), and the Tandem Roller variants — as well as CB14B-900 and CB14B-1000 series machines.

Key Features

• Genuine OEM Hydraulic Integrity — Manufactured to original hose bore, wall thickness, and end-fitting specifications so the drain circuit maintains correct back-pressure and flow characteristics.
• Direct-Route Replacement — Matches the factory hose path from the front drive motor to the tank fitting, connecting to existing ports without rerouting or adapting fittings.
• Broad Roller Fitment — Fits RD16-90 Vibratory, Hydrostatic (IRH), and Tandem Roller builds, plus CB14B-900 and CB14B-1000 soil and asphalt compaction models.
• Protects Front Motor Longevity — A healthy drain hose keeps case-drain pressure within spec; a cracked or collapsed hose can allow pressure spikes that accelerate front motor bearing and seal wear.
• Hydraulic System Safety — A failed case-drain hose can cause uncontrolled hydraulic fluid loss and loss of drive response; replacing at first sign of seepage prevents field failures on live compaction sites.

The case-drain hose on a hydrostatic drive roller carries low-pressure return oil away from the motor housing back to the hydraulic tank, preventing internal pressure from building up inside the motor casing. If this hose collapses, kinks, or develops a leak, case-drain pressure rises, forcing oil past motor shaft seals and leading to accelerated motor wear or outright motor failure. Keeping this hose in good condition is a low-cost way to protect one of the most expensive components in the roller's drive system.

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.

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