The Husqvarna 522504119 Diesel Drive Group FS4400 is a genuine OEM assembly designed for the FS4400 floor saw. This is the factory-sourced drive group for the FS4400, ensuring every sub-component within the assembly meets Husqvarna's original engineering specifications. Sourced directly through the OEM supply chain, this assembly delivers the exact mechanical fit and output characteristics the FS4400 was built around. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Assembly Integrity — Every component within this drive group is manufactured to Husqvarna's original specifications, preserving the mechanical tolerances and output performance the FS4400 floor saw depends on.
- Direct-Fit Replacement — Engineered specifically for the FS4400, this assembly installs into the original mounting configuration without adaptation or modification to the host machine.
- FS4400 Floor Saw Compatibility — Confirmed fitment for the Husqvarna FS4400 walk-behind floor saw, eliminating guesswork when sourcing a replacement drive group for this machine.
- Restored Drive System Performance — A failed or worn drive group can rob the FS4400 of cutting power and operational consistency. Replacing it with this genuine assembly restores the full drive output the machine was designed to deliver.
- Verified Part Number Reference — Cross-reference 522504119 against your FS4400 parts diagram to confirm this is the correct drive group assembly for your machine before ordering.
The diesel drive group is the core power transmission assembly that links the diesel engine's output to the cutting and propulsion systems of the floor saw. It integrates the mechanical components responsible for transferring engine torque into usable drive force, allowing the FS4400 to maintain consistent blade speed and forward movement across demanding concrete cutting applications. When this assembly degrades or fails, the machine loses drive efficiency, resulting in inconsistent cutting performance, slippage, or a complete loss of propulsion — making timely replacement with the correct OEM assembly essential to keeping the FS4400 operational.
Part Details
| Part Number | 522504119 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Diesel Drive Group FS4400 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4400 |
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.