The Husqvarna 504004301 Isolator is a genuine OEM component designed for the FS309 floor saw. As a direct factory replacement, this isolator is manufactured to Husqvarna's exact specifications, ensuring correct fitment and consistent performance in demanding concrete cutting applications. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 504004301 against your parts diagram to confirm compatibility before ordering.
Key Features
- Genuine OEM Vibration Management — manufactured to Husqvarna's exact damping specifications, maintaining the correct isolation characteristics the FS309 was engineered around
- Direct Drop-In Replacement — matches the original mounting points and geometry of the FS309 floor saw for a straightforward installation
- FS309 Floor Saw Fitment — purpose-built for the FS309 walk-behind slab saw, eliminating compatibility guesswork on the job
- Restored Operator Comfort and Machine Stability — a worn or degraded isolator allows excessive vibration to transfer through the frame, affecting both operator fatigue and cutting accuracy; replacing it restores the machine to proper operating condition
- Structural Integrity Protection — proper isolation reduces stress transferred to surrounding components, helping protect the machine's frame and engine mounts over time
An isolator is a vibration-damping component that sits between two structural sections of the machine — typically between the engine or cutting assembly and the main frame. Its role is to absorb and attenuate the high-frequency vibration generated during cutting, preventing it from transmitting through the chassis and into the operator's hands and body. When an isolator deteriorates or fails, vibration increases noticeably across the machine, accelerating wear on adjacent components and making the saw significantly harder to control accurately over long cuts.
Part Details
| Part Number | 504004301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Isolator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS309 |
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.
