The Husqvarna 542166454 Air Filter is a genuine OEM replacement designed for the FS4800D, FS5000D, and FS5000 floor saws. Sourced directly from Husqvarna, this filter meets the exact specifications set for these machines, ensuring a correct drop-in fit with no guesswork. DHS Equipment supplies this part to help keep your floor saw running at full capacity. Cross-reference part number 542166454 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Filtration Media — Built to Husqvarna's exact filtration specification for the FS4800D, FS5000D, and FS5000, delivering the correct airflow restriction and particle capture performance the engine is tuned for.
- Direct-Fit Replacement — Matches the original housing dimensions and sealing interface, so the filter seats securely without gaps or air bypass around the element.
- Compatible with FS4800D, FS5000D, and FS5000 Floor Saws — Engineered specifically for this family of Husqvarna walk-behind flat saws; confirm fitment by referencing part number 542166454 in your machine's parts diagram.
- Protects Engine Performance — A clean, properly fitted air filter keeps the fuel-air mixture balanced, maintaining full cutting power and preventing premature engine wear caused by dust ingestion — a real concern in concrete and asphalt cutting environments.
- Dust Ingestion Protection — Floor sawing generates heavy concrete and silica dust; a correctly sealing OEM filter element is a critical line of defense for the engine's internal components.
An air filter is the engine's first barrier against airborne dust, debris, and fine particulate — all of which are generated in high volumes during concrete and asphalt floor sawing. By capturing contaminants before they reach the carburetor and cylinder, the filter maintains the correct air-to-fuel ratio and prevents abrasive particles from entering the combustion chamber. When an air filter becomes clogged or compromised, the engine can run rich, lose power, overheat, or suffer accelerated internal wear — any of which can take a productive saw out of service.
Part Details
| Part Number | 542166454 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Air Filter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS5000 |
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.
