The Husqvarna 578902204 Terminal Quick Disconnect F-Insul Male 16-14 is a genuine OEM electrical connector component designed for the FS4800D, FS6600D, FS6800D, and FS8400D floor saws. As an OEM part, it meets Husqvarna's exact specifications for wire gauge compatibility — rated for 16–14 AWG wiring — ensuring a secure, properly insulated male quick-disconnect connection throughout the machine's electrical system. DHS Equipment supplies this part to help keep your floor saw running at full capacity. Cross-reference part number 578902204 against your machine's parts diagram to confirm fitment before ordering.
Key Features
- OEM-Spec Insulation and Gauge Rating — Fully insulated male quick-disconnect terminal rated for 16–14 AWG wire, matching Husqvarna's original electrical specification for a safe, secure crimp connection.
- Direct Electrical Harness Replacement — Designed to slot directly into the existing wiring harness connectors on compatible floor saws, restoring the original connection without reworking or adapting surrounding terminals.
- Fits FS Series Floor Saws — Compatible with the FS4800D, FS6600D, FS6800D, and FS8400D walk-behind flat saws — confirm fitment using part number 578902204 and your machine's parts diagram.
- Maintains Electrical Circuit Integrity — A correctly seated, properly insulated terminal prevents resistance buildup, intermittent faults, and potential voltage drop that can disrupt controls or auxiliary systems on the saw.
- Electrical Safety Compliance — The insulated housing shields the contact point from accidental shorting or moisture ingress — an important consideration in wet-cutting environments where floor saws regularly operate.
A quick-disconnect terminal is a small but critical component in a floor saw's electrical harness, providing a reliable, detachable connection point between wiring leads. The insulated housing protects the metal contact from moisture, debris, and accidental shorting — conditions that are common in concrete cutting environments. When a terminal corrodes, loosens, or fails, the result can be intermittent electrical faults, unresponsive controls, or a complete loss of circuit continuity, making prompt replacement with a correctly specified OEM part essential to restoring safe, dependable operation.
Part Details
| Part Number | 578902204 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Terminal Quick Disconnect F-Insul Male 16-14 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS4800D |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| 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.
