The Husqvarna 542199840 Coupling is a genuine OEM component designed for the FS4800D, FS5000D, and FS5000 floor saws. Sourced directly from Husqvarna, this coupling meets the exact specifications required to maintain drivetrain integrity on these heavy-duty flat saw platforms. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 542199840 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — manufactured to Husqvarna's exact dimensional and material tolerances, ensuring this coupling transmits torque the same way the original did from day one.
- Direct Drivetrain Connection — engineered to align precisely with mating shafts and hubs on compatible floor saws, allowing straightforward installation without modification.
- Broad Floor Saw Compatibility — confirmed fit for the FS4800D, FS5000D, and FS5000 floor saws, covering the most widely used models in Husqvarna's heavy flat saw lineup.
- Sustained Power Transfer — a properly functioning coupling maintains smooth, consistent power delivery from the engine to the cutting assembly, keeping blade speed and cut quality stable under load.
- Structural Durability — built to withstand the continuous torsional stress of production concrete and asphalt cutting, where drivetrain components face sustained high-torque demand.
A coupling connects two rotating shafts within the drivetrain, transferring power from the engine or motor to the downstream cutting assembly while accommodating minor misalignment and absorbing drivetrain shock. On a floor saw like the FS4800D or FS5000, where the machine operates under sustained load cutting concrete or asphalt, the coupling is a critical link in the power transmission chain. When a coupling wears, cracks, or fails, the result is lost power transfer, vibration, and potential damage to connected drivetrain components — making timely replacement essential to keeping the saw cutting at full performance.
Part Details
| Part Number | 542199840 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Coupling |
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.
