The Husqvarna 542191082 Air Filter Assembly is a genuine OEM component designed for the FS8400D floor saw. As a factory-sourced replacement, this assembly matches the original specification exactly, ensuring proper airflow to the engine without the guesswork of cross-referencing aftermarket options. DHS Equipment supplies this part to help keep your floor saw running at full capacity. Cross-reference part number 542191082 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM Filtration Media Match — Genuine Husqvarna construction means the filter media density and housing dimensions meet the original airflow and filtration rating for the FS8400D engine.
- Drop-In Assembly Fit — Supplied as a complete assembly, this component seats directly into the existing airbox housing with no trimming or adaptation needed.
- FS8400D Floor Saw Compatibility — Engineered specifically for the FS8400D floor saw, eliminating compatibility risk when returning the machine to service.
- Engine Protection Maintained — A correctly functioning air filter keeps abrasive concrete dust and debris from entering the engine, protecting internal components and sustaining power output during heavy cutting work.
- Combustion Efficiency Restored — A clogged or degraded filter restricts airflow, causing rich running, power loss, and elevated fuel consumption. Replacing with this assembly restores the correct air-to-fuel ratio.
- Safety Compliance — Using a genuine OEM air filter assembly ensures the engine operates within its designed emission and operational parameters, supporting regulatory compliance on managed jobsites.
The air filter assembly is the engine's primary defense against the fine silica-laden dust generated during concrete and asphalt cutting. It captures airborne particles before they can enter the combustion chamber, where even small amounts of abrasive material accelerate cylinder and piston wear. On a high-demand machine like the FS8400D floor saw, a worn or clogged filter causes progressive power loss, hard starting, and can lead to costly internal engine damage if left unaddressed. Replacing the assembly with a genuine Husqvarna part ensures the original filtration efficiency is fully restored.
Part Details
| Part Number | 542191082 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Air Filter Assembly |
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.
