The Husqvarna 577999001 Canister Air Cleaner Valve is a genuine OEM component designed for the FS513, FS520, and FS524 floor saws. Sourced directly from Husqvarna, this valve delivers the exact fit and material specification your machine calls for, ensuring the air cleaner assembly functions as intended. Cross-reference part number 577999001 against your parts diagram to confirm compatibility before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Valve Construction — Manufactured to Husqvarna's material and dimensional specifications, ensuring correct sealing behavior and durability within the canister air cleaner assembly.
- Direct Drop-In Replacement — Engineered to connect and seat exactly as the original component, integrating with the existing air cleaner canister without modification to the housing or fittings.
- Confirmed Fitment for Husqvarna Floor Saws — Compatible with the FS513, FS520, and FS524 floor saws, covering this range of walk-behind slab cutting machines.
- Protects Engine Air Intake Integrity — A properly functioning valve maintains correct airflow regulation through the canister system; a failed or stuck valve can compromise filtration efficiency and engine performance under load.
- Fuel System and Emissions Compliance — As part of the air cleaner circuit, this valve supports correct fuel-air mixture management, keeping the engine operating within designed parameters on the job.
The canister air cleaner valve regulates airflow and pressure within the air cleaner assembly, helping to maintain a clean and consistent air supply to the engine. In floor saws operating in heavy concrete-cutting environments, the air cleaner system is under constant stress from dust and particulate exposure, making each component in that circuit critical to long-term engine health. When this valve fails or loses its seal, unfiltered air or incorrect pressure conditions can reach the engine, leading to accelerated wear or rough running under load.
Part Details
| Part Number | 577999001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Canister Air Cleaner Valve |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
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.
