The Husqvarna 505439201 Rear Axle is a genuine OEM component designed for the FS6600D and FS6800D floor saws. As a direct factory replacement, this axle is built to Husqvarna's exact specifications, ensuring proper drivetrain alignment and structural integrity on these heavy-duty walk-behind flat saws. Cross-reference part number 505439201 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original dimensional and material specifications, ensuring the axle meets the load-bearing and torque demands of professional floor saw operation.
- Exact-Match Replacement — Engineered to seat and secure identically to the original, with correct shaft dimensions, bearing journals, and mounting interfaces for a clean installation.
- Confirmed Compatibility — Verified fitment for the FS6600D and FS6800D floor saws, two of Husqvarna's high-output walk-behind slab cutting machines.
- Restored Drivetrain Integrity — A correctly functioning rear axle maintains proper wheel drive and directional control; a worn or damaged axle can cause uneven cutting lines and excessive vibration through the frame.
- Long-Term Structural Reliability — OEM-grade materials resist the torsional stress and impact loading common in concrete and asphalt cutting environments, supporting extended service life under demanding site conditions.
The rear axle is a core structural and drivetrain component in a walk-behind floor saw. It transfers power from the drive system to the rear wheels, allowing the machine to propel itself steadily through concrete, asphalt, or masonry cuts. When the rear axle is bent, worn at the bearing journals, or otherwise compromised, the operator can experience loss of drive, wheel wobble, or difficulty maintaining a straight cutting path — all of which affect cut quality and operator control. Replacing a damaged axle with a genuine OEM part restores the machine's original drive geometry and ensures the rear wheels track and load as Husqvarna intended.
Part Details
| Part Number | 505439201 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Rear Axle |
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.
