The Husqvarna 504736603 Pulley is a genuine OEM component designed for the FS513, FS520, and FS524 floor saws. As a direct OEM replacement, this pulley is manufactured to the same specifications as the original, ensuring correct belt alignment and consistent power transfer within the drivetrain. DHS Equipment supplies this part to help keep your equipment running through demanding concrete and asphalt cutting applications. Cross-reference part number 504736603 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original dimensional and material specifications, ensuring the pulley maintains correct groove profile and belt tracking under load.
- Direct Drivetrain Replacement — Engineered to mount and align exactly as the original, restoring proper belt tension and engagement without modification.
- Broad Floor Saw Compatibility — Fits the FS513, FS520, and FS524 floor saws, covering a range of Husqvarna's walk-behind flat saw models.
- Consistent Power Transfer — A correctly seated pulley maintains steady belt-to-blade power delivery, supporting smooth, controlled cutting performance across slab and pavement work.
- Restored Drivetrain Integrity — Replacing a worn or damaged pulley eliminates belt slippage, vibration, and uneven blade speed that can compromise cut quality and accelerate wear on related components.
The pulley is a core drivetrain component that transfers rotational power from the engine to the cutting blade via the drive belt. It maintains the correct belt path and tension needed for consistent blade speed and smooth machine operation. When a pulley wears, cracks, or becomes misaligned, the result is belt slippage, increased vibration, and a loss of cutting efficiency — making timely replacement essential to keeping the floor saw performing at full capacity.
Part Details
| Part Number | 504736603 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Pulley |
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.
