The Husqvarna 505572901 Starter John Deere 12V is a genuine OEM starter designed for the FS8400D floor saw. Sourced directly from Husqvarna, this component delivers the exact electrical and mechanical specifications required for correct engine engagement on the FS8400D. DHS Equipment supplies this part to help keep your floor saw operating at full capacity.
Key Features
- Genuine OEM Electrical Specification — Manufactured to Husqvarna's 12V output rating, ensuring correct cranking amperage and engagement torque for the John Deere engine fitted to the FS8400D.
- Direct-Replacement Fitment — Engineered to mount and connect using the existing hardware and wiring configuration on the FS8400D, allowing a straightforward swap during service.
- FS8400D Floor Saw Compatibility — Verified fitment for the Husqvarna FS8400D, a heavy-duty walk-behind flat saw used in demanding slab and road-cutting applications.
- Dependable Engine Start Performance — A functioning starter delivers consistent, reliable engine ignition under load. A worn or failed starter prevents the saw from starting altogether, bringing work to a halt.
- Authentic Husqvarna Part — Backed by Husqvarna's OEM standards, this starter is built to withstand the high-cycle demands of professional construction environments.
The starter motor is responsible for cranking the engine each time the machine is started. It draws current from the battery and converts it into the mechanical rotation needed to turn the engine over and initiate combustion. On a heavy floor saw like the FS8400D, the starter must deliver sufficient torque to overcome the resistance of a large displacement engine — especially in cold conditions. When the starter wears out or fails, the engine will not turn over, and the saw cannot be used until the component is replaced with a correctly specified unit like this one.
Cross-reference part number 505572901 against your FS8400D parts diagram to confirm fitment before ordering. For questions about this part or your application, contact DHS Equipment directly.
Part Details
| Part Number | 505572901 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Starter John Deere 12V |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS8400D |
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.
