The Husqvarna 542198949 O-Ring is a genuine OEM sealing component designed for the FS4600G, FS6600D, FS6800D, FS7000D, FS7000DL, FS7000DMT, and FS8400D floor saws. As a direct OEM replacement, this O-Ring is manufactured to Husqvarna's exact material and dimensional specifications, ensuring a proper seal in the application it was engineered for. Cross-reference part number 542198949 against your parts diagram to confirm the correct fitment position before installation. DHS Equipment supplies this part to help keep your floor saw operating at full capacity.
Key Features
- Genuine OEM Sealing Material — manufactured to Husqvarna's compound and compression specifications, delivering the same sealing performance as the original component it replaces.
- Exact Dimensional Fit — matches the original groove dimensions and cross-section profile, seating correctly without gaps or distortion during installation.
- Broad Floor Saw Compatibility — fits the FS4600G, FS6600D, FS6800D, FS7000D, FS7000DL, FS7000DMT, and FS8400D walk-behind floor saws.
- Leak Prevention — a correctly seated O-Ring maintains fluid containment within the system; a worn or damaged O-Ring allows fluid to bypass the seal, leading to pressure loss and potential system contamination.
- Verified OEM Part Number — ordering by part number 542198949 confirms you are receiving the correct Husqvarna-sourced component for your specific floor saw model.
An O-Ring is a precision-formed circular seal that sits in a machined groove between two mating surfaces or components, preventing fluid or air from escaping past the joint. In a floor saw, O-Rings are commonly found in hydraulic circuits, water delivery systems, and engine or gearbox assemblies, where maintaining a reliable seal is critical to consistent performance. When an O-Ring degrades, cracks, or becomes compressed beyond its serviceable range, it loses its ability to seal effectively — resulting in leaks, reduced hydraulic pressure, or coolant loss that can interrupt cutting operations and cause further component wear if left unaddressed.
Part Details
| Part Number | 542198949 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4600G |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| 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.
