The Husqvarna 542206251 Extension Spring is a genuine OEM replacement component designed for the FS4800D, FS6600D, FS6800D, FS6600DJDT, and FS6600DT floor saws. As a factory-original part, this extension spring is manufactured to Husqvarna's exact specifications, ensuring a correct fit within the machine's assembly. DHS Equipment supplies this part to help keep your equipment running at full capability. Cross-reference part number 542206251 against your parts diagram to confirm fitment before ordering.
Key Features
- Factory-Original Spring Tension — manufactured to Husqvarna's exact load and length specifications, so tension characteristics match what the floor saw's assembly was engineered around
- Direct OEM Replacement — installs in place of the original without modification, using the same mounting points and hook geometry as the factory-installed component
- Broad Floor Saw Compatibility — fits the FS4800D, FS6600D, FS6800D, FS6600DJDT, and FS6600DT walk-behind floor saws, covering multiple models within Husqvarna's heavy-duty slab-cutting range
- Restored Assembly Function — a correctly tensioned extension spring maintains consistent return force and component engagement; a worn or broken spring can cause erratic operation or component misalignment within the assembly
- Genuine OEM Confidence — sourced directly through Husqvarna's authorized parts network, so material grade and formed dimensions are identical to the original production specification
An extension spring stores and releases energy by stretching under load, providing a consistent return or tensioning force between two connected components within the floor saw's assembly. When the spring is correctly installed, it keeps the relevant mechanism under proper tension throughout the machine's operating cycle. A fatigued or broken extension spring removes that return force, which can result in component slack, inconsistent engagement, or the affected mechanism failing to return to its neutral position — all of which affect the reliability and predictability of the saw during cutting operations.
Part Details
| Part Number | 542206251 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Extension Spring 734115441 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS6600DJDT |
| Floor Saw | FS6600DT |
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.
