Wacker Neuson 5000163781 Hydrostatic Transmission

The Wacker Neuson Hydrostatic Transmission is a genuine OEM component designed for the BFS 2020AS and BFS 1318AS self-propelled walk-behind floor saws. Sourced directly from Wacker Neuson, this transmission matches the original unit exactly, ensuring proper integration with the drive system on these machines. It is the correct replacement for operators and service technicians maintaining either the BFS 2020AS or BFS 1318AS saw in peak working condition.

Key Features

• Genuine OEM Drive Integrity — Built to the exact hydraulic displacement and pressure tolerances of the original unit, ensuring the propulsion system delivers consistent, controlled ground speed under load.
• Direct-Fit Replacement — Mounts to the existing drive circuit connections and mounting points on compatible BFS floor saws, allowing a straightforward swap during service.
• Confirmed BFS Saw Compatibility — Verified fitment for the BFS 2020AS and BFS 1318AS self-propelled walk-behind floor saws.
• Sustained Cutting Productivity — A properly functioning hydrostatic transmission maintains smooth, variable forward and reverse travel, keeping the blade tracking true and cutting depth consistent across long slab runs.
• Operator Safety Assurance — The hydrostatic drive directly controls machine movement; a worn or failing unit can cause unpredictable speed surges or loss of propulsion control, making prompt replacement critical for safe operation.

The hydrostatic transmission converts engine power into variable hydraulic flow, which drives the wheels of the floor saw at infinitely adjustable speeds in both forward and reverse — without the need for a mechanical gear shift. This gives the operator precise control over cutting speed to match the blade, material, and cut depth. When the transmission begins to fail, symptoms typically include sluggish or jerky propulsion, loss of travel speed under load, or an inability to hold a set pace, all of which compromise cut quality and operator control.

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.