The Husqvarna 522730401 Fuel Tank Assembly With Plug is a genuine OEM replacement designed for the FS8400D floor saw. This assembly is sourced directly from Husqvarna, ensuring it meets the same specifications as the original component installed at the factory. DHS Equipment supplies this part to help keep your FS8400D performing at full capacity on the job.
Key Features
- OEM Fuel System Integrity — Manufactured to Husqvarna's exact material and dimensional standards, ensuring proper fuel containment and resistance to the chemical exposure common in fuel system components.
- Complete Assembly With Plug Included — Supplied as a ready-to-install assembly including the plug, so all primary fuel tank components arrive together for a straightforward replacement.
- Confirmed Fitment for the FS8400D — Engineered specifically for the FS8400D floor saw; cross-reference 522730401 against your parts diagram to verify compatibility before installation.
- Restored Fuel Delivery — A sound fuel tank maintains consistent fuel flow to the engine, allowing the FS8400D to sustain the power output needed for demanding concrete and asphalt cutting work.
- Fuel System Safety — A properly sealed OEM fuel tank minimizes the risk of leaks, helping maintain a safe operating environment when working with flammable fuel on active construction sites.
The fuel tank stores and supplies fuel to the engine, acting as the foundation of the machine's fuel delivery system. A cracked, warped, or leaking tank can cause fuel starvation, inconsistent engine performance, or hazardous fuel leaks that interrupt cutting operations. Replacing a damaged tank with a genuine OEM assembly restores the sealed, secure fuel supply the engine depends on to run consistently under load.
For fitment questions or assistance confirming that part number this part is correct for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 522730401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fuel Tank Assembly With Plug |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS8400D |
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.