The Husqvarna 541200989 Air Flow Restriction Gauge is a genuine OEM component designed for Husqvarna FS-series floor saws, including the FS4600G, FS4800D, FS5000D, FS6600D, FS6800D, FS7000D, FS7000DL, FS7000DMT, FS8400D, FS6600DT, FS6600DJDT, RS8500D, and Pro65G floor saws. As a direct Husqvarna OEM part, it is manufactured to the same specifications as the original component fitted at the factory, ensuring accurate readings and a correct installation every time. Cross-reference part number 541200989 against your machine's parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your floor saw operating at peak efficiency.
Key Features
- Genuine OEM Accuracy — Manufactured by Husqvarna to the same calibration and measurement standards as the original gauge, ensuring readings you can trust on the job.
- Broad FS-Series Compatibility — Fits a wide range of Husqvarna walk-behind floor saws, including the FS4600G, FS5000D, FS7000D, FS8400D, and Pro65G, among others.
- Drop-In Replacement — Engineered to match the original mounting interface and port connections on compatible FS-series floor saws, making installation straightforward.
- Protects Engine Performance — Provides an accurate real-time indication of air filter restriction, allowing operators to service the filter before airflow is compromised and engine performance degrades.
- Operational Safety Indicator — Running a floor saw with a clogged air filter can cause overheating and engine damage; this gauge gives a clear, visible warning before conditions become critical.
The Air Flow Restriction Gauge monitors the condition of the engine's air filtration system by measuring the level of restriction in the air intake. As the air filter accumulates dust and debris — a common reality on concrete cutting jobsites — airflow to the engine decreases, and this gauge provides a visible indication of when the filter requires servicing. Ignoring a heavily restricted filter can lead to fuel-rich running conditions, elevated engine temperatures, accelerated wear, and ultimately engine damage. Keeping this gauge in proper working order ensures operators always have an accurate, at-a-glance view of filter health, protecting the engine and maintaining consistent cutting performance across the full range of compatible FS-series floor saws.
Part Details
| Part Number | 541200989 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Air Flow Restriction Gauge |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4600G |
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Floor Saw | Pro65G |
| Floor Saw | FS6600DT |
| Floor Saw | FS6600DJDT |
| Floor Saw | FS5000 |
| Floor Saw | PRO65G |
| Floor Saw | RS8500D |
| Floor Saw | FS7000DMT |
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.
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