The Husqvarna 542198991 Speed Control System is a genuine OEM component designed for the FS8400D floor saw. As a direct Husqvarna OEM part, it is manufactured to the exact specifications of the original system, ensuring seamless integration and accurate speed regulation for demanding concrete cutting applications. DHS Equipment supplies this part to help keep your FS8400D floor saw operating at full capability.
Key Features
- OEM-Spec Construction — Built to Husqvarna's original engineering tolerances, ensuring the speed control system delivers consistent, accurate throttle and feed-rate response across the full operating range of the FS8400D.
- Direct-Fit Replacement — Engineered to match the original mounting points and electrical or mechanical connections of the FS8400D, allowing straightforward installation without adaptation.
- FS8400D Floor Saw Compatibility — Specifically validated for the FS8400D floor saw, so you can cross-reference part number 542198991 against your parts diagram with confidence before ordering.
- Restored Cutting Control — A functioning speed control system allows the operator to maintain optimal blade speed and forward travel rate, which is critical for clean, precise cuts and consistent depth in concrete slabs.
- Genuine Husqvarna Part — Supplied as genuine OEM, meaning the component meets the same performance and durability standards as the part originally installed on the machine at the factory.
The Speed Control System on a floor saw governs how the operator regulates blade speed and, in many configurations, the machine's forward travel rate during a cut. Maintaining precise control over these parameters is essential for achieving consistent cut depth, protecting the diamond blade from overloading, and ensuring operator safety during long slab cuts. When this system begins to fail, the operator may experience erratic speed response, loss of feed-rate control, or an inability to hold steady cutting conditions — all of which can compromise cut quality and increase wear on other machine components. Replacing the assembly with a genuine OEM part restores the full, intended control authority the FS8400D was designed to deliver.
Part Details
| Part Number | 542198991 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Speed Control System |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS8400D |
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.
