The Husqvarna 542166393 Cap is a genuine OEM replacement designed for the FS4800D, FS5000D, FS8400D, and FS5000 floor saws. Sourced directly from Husqvarna, this cap meets the exact specifications of the original component installed at the factory. DHS Equipment supplies this part to help keep your floor saw operating at full capacity. Cross-reference part number 542166393 against your parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact material and dimensional specifications, ensuring the same fit and function as the original cap on your floor saw.
- Direct Drop-In Replacement — Engineered to seat and secure exactly as the original, with no trimming or adaptation needed during installation.
- Broad Floor Saw Compatibility — Fits the FS4800D, FS5000D, FS8400D, and FS5000 walk-behind floor saws, covering a wide range of Husqvarna's professional flat saw lineup.
- Protects Critical Internal Components — A properly fitted cap seals and shields the area it covers, preventing contamination, moisture ingress, or accidental contact that could lead to premature wear of surrounding parts.
- Verified Part Number — Ordering by part number 542166393 confirms you are receiving the correct OEM component for your specific machine, eliminating guesswork on the job.
A cap on a walk-behind floor saw serves as a protective cover or closure for an opening, port, or fitting on the machine — keeping contaminants such as dust, water, and debris out of sensitive internal areas during operation and transport. When a cap is cracked, missing, or improperly seated, it leaves the underlying system exposed to the harsh concrete-cutting environment, which can accelerate wear on adjacent components or compromise fluid containment. Replacing a damaged cap promptly with the correct OEM part maintains the integrity of the assembly it protects and keeps the saw performing as intended.
Part Details
| Part Number | 542166393 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS8400D |
| 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.
