The Husqvarna 586870401 Gearbox 3 Speed Sae 5 G-Ii Black is a genuine OEM gearbox assembly designed for the FS5000D floor saw. As a direct Husqvarna replacement component, it is engineered to the exact specifications of the original unit, ensuring proper drivetrain engagement and transmission of power to the blade. DHS Equipment supplies this part to help restore your FS5000D to full operational condition.
Key Features
- Genuine OEM Gearbox Construction — Manufactured to Husqvarna's exact gear ratios, housing tolerances, and SAE 5 oil compatibility standards — not a generic approximation.
- Three-Speed Drivetrain Control — Delivers three selectable speed ranges, giving operators precise control over blade travel speed to match cutting conditions and material type on the FS5000D.
- Direct-Fit FS5000D Replacement — Engineered to mount directly into the FS5000D floor saw drivetrain using the original bolt pattern and shaft interface, requiring no modification to the machine.
- Restored Cutting Performance — A worn or failing gearbox can cause inconsistent blade speed, slippage, or complete drivetrain loss; replacing it with this unit restores consistent, controlled cutting power.
- G-Ii Series Specification — Built to the G-Ii generation standard, ensuring compatibility with the correct FS5000D configuration and maintaining the machine's designed power transmission efficiency.
The gearbox is the core of the floor saw's drivetrain, translating engine power into controlled blade travel across concrete and asphalt surfaces. In a three-speed unit like this one, the gearbox allows the operator to select the appropriate ground speed for the cutting application — heavier slabs and harder materials typically demand a slower speed setting for effective depth and diamond blade performance. When the gearbox wears, develops internal play, or loses a speed selection, the saw becomes difficult to control and blade life can suffer; replacing this component restores full drivetrain integrity and cutting consistency to the FS5000D.
For fitment questions or to confirm part number this part is correct for your specific FS5000D configuration, cross-reference against your parts diagram or contact DHS Equipment directly.
Part Details
| Part Number | 586870401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gearbox 3 Speed Sae 5 G-Ii Black |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS5000D |
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.
