The Husqvarna 586949901 Gearbox 3 Speed Kit is a genuine OEM assembly designed for the FS6600D and FS6800D floor saws. This kit delivers an exact-match drivetrain replacement, ensuring the gearbox is restored to the precise shifting and power-transfer characteristics these machines require. Sourced directly from Husqvarna, it carries the same engineering tolerances as the original unit, making it the correct choice for a full gearbox service or assembly replacement on either model. DHS Equipment supplies this part to help keep your floor saw operating at full capacity.
Key Features
- OEM Gearbox Precision — Manufactured to Husqvarna's exact gear-mesh and torque-transfer specifications, ensuring consistent three-speed operation without slippage or play.
- Complete Kit Assembly — Supplied as a full three-speed gearbox kit, so all necessary components arrive together for a thorough, single-service replacement.
- Direct Fit for FS6600D and FS6800D — Engineered specifically for these Husqvarna floor saws, mounting to the existing drivetrain configuration without alteration.
- Restored Blade Speed Control — A correctly functioning gearbox gives the operator full control over blade speed selection, which is critical for matching cut rate to slab type and thickness.
- Verified by Part Number 586949901 — Cross-reference part number 586949901 against your machine's parts diagram to confirm this is the correct assembly before ordering.
The three-speed gearbox on a walk-behind floor saw transfers engine power to the drive wheels, allowing the operator to select the appropriate ground speed for the material being cut and the blade in use. Matching drive speed to cutting conditions protects both the diamond blade and the machine's powertrain from undue stress. When the gearbox wears or is damaged, the operator may lose one or more speed settings, experience difficulty shifting, or notice the saw pulling unevenly — all of which compromise cut quality and operator control. Replacing the assembly with this genuine OEM Gearbox 3 Speed Kit restores the full range of speed selection and the smooth, predictable drive behavior the FS6600D and FS6800D were built to deliver.
Part Details
| Part Number | 586949901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gearbox 3 Speed Kit |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
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.