The Husqvarna 581766801 Fuel System FS5000 is a genuine OEM component designed for the FS5000D floor saw. As a factory-sourced assembly, this fuel system delivers the exact fit and specification Husqvarna engineers built into the FS5000D, ensuring the machine receives consistent, correctly metered fuel delivery. DHS Equipment supplies this part to help keep your floor saw operating at full capacity.
Key Features
- Genuine OEM Fuel System — sourced directly from Husqvarna, this assembly meets the precise flow, pressure, and material specifications required for dependable engine operation in the FS5000D.
- Exact-Match Replacement — engineered to the same mounting points, connection geometry, and component layout as the original, allowing straightforward installation without adaptation.
- FS5000D Floor Saw Fitment — designed specifically for the Husqvarna FS5000D walk-behind floor saw; cross-reference part number 581766801 against your parts diagram to confirm application before ordering.
- Consistent Engine Fuel Delivery — a correctly functioning fuel system maintains the steady, clean fuel supply the engine depends on for full cutting power across demanding slab and concrete work.
- Protects Engine Integrity — a degraded or failing fuel system can introduce air leaks, fuel starvation, or contamination that accelerates internal engine wear; replacing the assembly restores proper fuel circuit integrity.
The fuel system on a floor saw manages the storage, filtration, and delivery of fuel from the tank to the engine's carburetor or injection point. It typically encompasses the fuel lines, filter, primer bulb, and associated fittings that work together to maintain a clean, uninterrupted fuel supply under the vibration and load cycles of continuous concrete cutting. When any element of the fuel system degrades — through cracking, blockage, or seal failure — the engine may run lean, surge, lose power, or fail to start altogether. Replacing the complete assembly restores the full fuel circuit to original specification and eliminates the guesswork of tracing individual component failures.
Part Details
| Part Number | 581766801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Fuel System FS5000 |
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.
