The Husqvarna 506497901 Frame FS8400 Tier 3 Husqvarna Grey is a genuine OEM structural component designed for the FS8400 floor saw. As a direct factory replacement, this frame is manufactured to the exact specifications Husqvarna set for Tier 3-compliant FS8400 machines, ensuring correct alignment of all mounted assemblies and subsystems. Cross-reference part number 506497901 against your parts diagram to confirm this is the correct frame variant for your machine before ordering. DHS Equipment supplies this part to help keep your FS8400 operating at full capacity.
Key Features
- Genuine OEM Construction — produced by Husqvarna to the exact dimensional and material standards of the original frame, preserving the structural integrity of the FS8400 floor saw platform.
- Tier 3 Variant Specific — engineered specifically for Tier 3-compliant FS8400 configurations, ensuring correct mounting geometry for the engine, blade shaft, and operator controls associated with that specification.
- OEM Grey Finish — supplied in Husqvarna's factory grey finish, matching the original equipment appearance and providing baseline corrosion protection consistent with the original build.
- Correct Fitment for FS8400 Floor Saws — designed as a direct structural replacement for the FS8400, eliminating the guesswork of adapting incompatible frames from other machine families.
- Restored Structural Foundation — a damaged or cracked frame compromises the alignment of every major assembly on the saw; replacing it with this OEM unit restores the machine's operational geometry and long-term accuracy.
The frame is the primary load-bearing structure of the FS8400 floor saw, providing the rigid foundation to which the engine, blade assembly, handle system, and undercarriage components are all mounted. A correctly fitted frame keeps every subsystem in precise alignment, which is critical for straight, accurate cuts in concrete and asphalt. When a frame becomes damaged through impact, fatigue cracking, or heavy wear, structural flex and misalignment follow — affecting cut quality, operator control, and the longevity of adjacent components. Replacing the frame with this genuine OEM unit restores the machine to its original design geometry.
Part Details
| Part Number | 506497901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Frame FS8400 Tier 3 Husqvarna Grey |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS8400 |
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.