The Wacker Neuson Tensioner Belt Complete is a genuine OEM assembly designed for the BFS 2575KLS floor saw and DFS 2075HLS diesel walk-behind saw. Sourced directly from Wacker Neuson, this part meets the exact design and material specifications of the original component. The is a complete tensioner unit, meaning it includes all integrated hardware needed for a straightforward swap-out. Whether you're servicing a gas-powered slab saw or the diesel walk-behind model, this is the correct OEM-specified replacement to restore proper belt drive operation.
Key Features
- Correct Spring Tension Specification — Engineered to apply the precise load required to keep the drive belt tracking under sustained cutting loads without over-stressing the belt or pulleys.
- Complete Assembly, Ready to Install — Supplied as a full tensioner unit with integrated components, eliminating the need to source individual sub-parts and simplifying the swap-out process.
- Verified OEM Fitment — Confirmed for the BFS 2575KLS gasoline floor saw and DFS 2075HLS diesel walk-behind saw; matches the original mounting points and geometry.
- Protects Belt and Drive Train Longevity — A correctly tensioned belt reduces slippage, heat buildup, and premature wear across the entire drive system, keeping blade RPM consistent through demanding concrete and asphalt cuts.
- Genuine Wacker Neuson OEM Part — Manufactured to the same tolerances as the part that left the factory, ensuring the tensioner performs as the saw's drive system was originally calibrated to expect.
The tensioner belt complete is responsible for maintaining consistent tension on the drive belt that transfers power from the engine to the blade assembly in floor and walk-behind saws. When tension is correctly set, the belt grips the pulleys without slipping, delivering steady blade speed and clean, controlled cuts through concrete, asphalt, and masonry. A worn or failed tensioner allows the belt to slacken, causing slippage, blade speed drop-off, excessive belt heat, and accelerated wear — all of which reduce cut quality and can lead to unplanned downtime during a job.
Part Details
| Part Number | 5000128363 |
|---|---|
| Old Part Number | 0128363 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Tensioner Belt Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Floor Saw | BFS 2575KLS | 5000008781 |
| Diesel Walk-behind Saw | DFS 2075HLS | 5000008782 |
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.
